YOSHIDA KOHKI

Academic Assembly School of Science and Technology Institute of Science

Interdisciplinary Cluster for Cutting Edge Research Institute of Mountain Science 

Professor 

Degree

  • Doctor of Science, Hokkaido University

Research Keyword

    Paleozoic, Clastic rocks, Provenance, Sediment composition, weathering

Field Of Study

  • Solid earth sciences, Geology, Stratigraphy, Sedimentology, Sedimentary Petrology

Mail Address

    kxyoshid★shinshu-u.ac.jp

Career

  • 2016
    Professor
  • 2006
    Associate Professor (Shinshu University)
  • 2002
    Associate Professor (Shinshu University)
  • 1998 - 2002
    Assistant Professor (Shinshu University)
  • 1997 - 1998
    J.S.P.S Fellow (Kobe University)
  • 1996 - 1997
    Lecturer (Hokkaido Univ.)

Educational Background

  • 1988, Hokkaido University, Faculty of Science, Department of Geology and Mineralogy
  • 1990, Hokkaido University, Graduate School, Division of Natural Science, Master course in Geology and Mineralogy
  • 1994, Hokkaido University, Graduate School, Division of Natural Science, Doctor course in Geology and Mineralogy

Paper

  • Lake-level responses to climate change in an inland basin in the Japanese Islands during the last 16 kyr
    Hatano, N., Kawano, R., Yoshida, K.
    Geomorphology, 109194, 24 Apr. 2024
    Last電子ジャーナル
  • Effect of hydrothermal activity and weathering in active fault Area: Formation of Large Landslide and Landslide Dam Lake, Lake Nakatsuna, Nagano, Japan
    Bishow Raj Silwal, Katsuichi Ota, Kohki Yoshida
    Natural Hazards, (in press), 01 Apr. 2024, Refereed
    Last電子ジャーナル
  • Deposition of the serpentine-bearing sediments in the central Hokkaido, Japan
    Kanazawa, A., Yoshida, K.
    The Annals of Environmental Science, Shinshu University, 46, 33-38, 31 Mar. 2024
  • Paleoenvironmental comparison using paleosols: Comparative research on paleosols between the Eocene -Oligocene and the Lower Miocene, Joban Area, Northeast Japan
    Sugiyama, H., Yoshida, K.
    The Annals of Environmental Science, Shinshu University, 46, 27-32, 31 Mar. 2024
  • Sedimentary environments change of the Miocene to Pleistocene in the Thakkhola region, central Nepal
    Shimada, M., Yoshida, K., & Gyawali, B.R.
    The Annals of Environmental Science, Shinshu University, 46, 22-26, 31 Mar. 2024
  • Change of petrographic texture on outcrop-scale weathering under subtropical climate
    Yamaguchi, T., Yoshida, K., Osajima, S.
    The Annals of Environmental Science, Shinshu University, 46, 18-21, 31 Mar. 2024
  • High-frequency depositional sequence of the upper Quaternary deposits controlled by sediment supply: A case study of an inland basin in central Japan
    Hatano, N., Kawano, R. and Yoshida, K.
    Palaeogeography, Palaeoclimatology, Palaeoecology, (111439), 15 Mar. 2023
    Last電子ジャーナル
  • Rock weathering of granites in Mt. Tsubakuro, Hida Mountains, central Japan
    Ueyama Erika, Yoshida Kohki
    The Annals of Environmental Science. Shinshu University, 45, 13-16, Mar. 2023リポジトリ
  • The Miocene and Pliocene paleosols in Mustang district, southern Tibetan plateau, central Nepal
    Nozomi Hatano, Babu Ram Gyawali and Kohki Yoshida
    J. Geol. Soc. Japan,, 129, 387-388, Jan. 2023, Refereed
    Last電子ジャーナル
  • Paleoenvironment of the Pleistocene along the Kita-Asakawa River in Hachioji City, Tokyo, central Japan : special reference with paleosol facies in the Metasequoia fossil forest
    N. Ozawa, K. Yoshida
    The Annals of Environmental Science. Shinshu University, 44, 48-48, 31 Mar. 2022リポジトリ
  • Formation of the red-yellow paleosol distributed in the Tsugaru Peninsula, northern Honshu, Japan
    A. Omata and K. Yoshida
    The Annals of Environmental Science, 44, 41-44, 31 Mar. 2022リポジトリ
  • Sedimentary facies analysis of the fluvial environment in the Siwalik group of eastern Nepal: Deciphering its relation to contemporary Himalayan tectonics, climate and sea-level change.
    Lalit Kumar Rai; Kohki Yoshida
    Progress in Earth and Planetary Science, 8, 49, 18 Aug. 2021, Refereed
    Last電子ジャーナル
  • Modern analogue to past coseismic ground uplift in North Andaman, India
    Sumit Kumar Ray, Supriyo Kumar Das, Subham Chatterjee, Priyank Pravin Patel, Alf Ekblad, Kohki Yoshida
    Catena, 17 May 2021, Refereed電子ジャーナル
  • Organic geochemical and palaeobotanical reconstruction of a Late Holocene archaeological settlement in coastal eastern India
    Das, Supriyo, Kumar., Gangopadhyay, Kaushik, Ghosh, Ahana, Biswas, Oindrila, Bera, Subir; Ghosh, Puja, Paruya, Dipak, Naskar, Nabanita, Mani, Devleena, Kalpana, MS, Yoshida, Kohki
    The Holocene, 31, 1511-1524, 08 May 2021, Refereed電子ジャーナル
  • Miocene provenance change in Himalayan foreland basin and Bengal Fan sediments, with special reference to detrital garnet chemistry
    Kohki Yoshida, Toru Nakajima, Yuki Matsumoto, Ai Osaki, Lalit Kumar Rai, Jarrett Cruz, Harutaka Sakai
    Islands Arc, 23 Apr. 2021, Refereed電子ジャーナル
  • Reconstruction of the exhumation history of the eastern Nepal Himalaya based on provenance changes
    Lalit, Kumar, Rai and Kohki, Yoshida
    Sedimentary Geology, 21 Apr. 2021, Refereed電子ジャーナル
  • Environmental change in weathering around the Lake Suwa, Nagano Prefecture, central Japan
    Kawano Ritsuho, Hatano Nozomi, Yoshida Kohki
    The Annuals of Environmental Science, Shinshu University, 43, 53-56, 31 Mar. 2021リポジトリ
  • The origin of large chert blocks in the western part of the Matsumoto Basin, Nagano Prefecture ,central Japan
    Ueyama Erika and Yoshida Kohki
    The Annals of Environmental Science, Shinshu University, 43, 49-52, 10 Mar. 2021リポジトリ
  • Major element and REE compositions of Pliocene sediments in southwest Japan: Implications for paleoweathering and paleoclimate
    Nozomi Hatano, Kohki Yoshida, Saori Mori, Eiji Sasao
    Sedimentary Geology, 408, 105751, 17 Aug. 2020, Refereed電子ジャーナル
  • Middle Miocene denudation of the Higher Himalayan Crystallines revealed by chemical composition of detrital garnets from the Siwalik foreland basin sediments, western and central Nepal
    Nakajima, T., Matsumoto, Y., Rai, L.K., Yoshida, K.
    Journal of Asian Earth Sciences, 200, 10 Jul. 2020, Refereed電子ジャーナル
  • Fluvial sediments and porcelain clay of the Miocene to Pleistocene Seto Group, central Japan
    Hatano, N., Yoshida, K., and Sasao, E.
    Jour. Geol. Soc. Japan, 127, 345-362, 21 Jun. 2020, Refereed電子ジャーナル
  • Comparability of heavy mineral data – The first interlaboratory round robin test
    Istvan Dunkl, Hilmar von Eynatten, Sergio Ando, Keno Lunsdorf, Andrew Morton, Bruce Alexander, Laszlo Aradi, Carita Augustsson, Heinrich Bahlburg, Marta Barbarano, Aukje Benedictus, Jasper Berndt, Irene Bitz, Flora Boekhout, Tim Breitfeld, Joao Cascalho, Pedro J.M. Costa, Ogechi Ekwenye, Kohki Yoshida
    Earth-Science Reviews, 16, 11 May 2020, Refereed電子ジャーナル
  • Morphological and Chemical Properties of Microtektite Grains from Bay of Bengal (IODP Expedition 354)
    Kawsar M., Manoj M.C., Yoshida K., Baxter A.T., Reilly B.T.
    . In: Pandey D., Ravichandran M., Nair N. (eds) Dynamics of the Earth System: Evolution, Processes and Interactions, 27-53, 10 Apr. 2020, Refereed電子ジャーナル
  • Provenance of fluvial lower terrace deposits within the Azusagawa River system in Matsumoto basin, Nagano Prefecture, central Japan
    Takiguchi, D., Yoshida, K.
    The Annals of Environmental Science, Shinshu University, (42), 24-29, 31 Mar. 2020リポジトリ
  • Lithostratigraphy of the Siwalik Group along the Muksar Khola section, Siraha-Udayapur District, Eastern Nepal Himalaya
    Lalit Kumar Rai, Kohki Yoshida
    Journal of Nepal Geological Society, 60, 207-224, 19 Mar. 2020, Refereed電子ジャーナル
  • Vertical and horizontal distribution of sedimentary facies and hydromorphic paleosols around paleo-lake in the Pliocene sediments in southwest Japan
    Hatano, N. and Yoshida, K.
    Catena, 02 Dec. 2019, RefereedWebofScience電子ジャーナル
  • Intense chemical weathering in southwest Japan during the Pliocene warm period
    Hatano N., Yoshida,K. and Sasao, E.
    Journal of Asian Earth Sciences, 184, 09 Aug. 2019, Refereed電子ジャーナル
  • Effects of grain size on the chemical weathering index: A case study of Neogene fluvial sediments in Southwest Japan
    Hatano, N., Yoshida, K., Sasao, E.
    Sedimentary Geology, 386, 1-8, 15 Mar. 2019, Refereed電子ジャーナル
  • Data report: grain size analysis of Bengal Fan sediments at Sites U1450 and U1451, IODP Expedition 354
    Swostik Kumar Adhikari, Tetsuya Sakai, and Kohki Yoshida
    Proceedings of the International Ocean Discovery Program Volume 354, 17 Oct. 2018, Refereed電子ジャーナル
  • Sedimentary environment and paleosols of middle Miocene fluvial and lacustrine sediments in central Japan: Implications for paleoclimate interpretations
    Nozomi Hatano, Kohki Yoshida
    Sedimentary Geology, 347, 117-129, 01 Jan. 2017, RefereedWebofScience電子ジャーナル
  • Expedition 354 summary
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, 07 Sep. 2016電子ジャーナル
  • Site U1450
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, 07 Sep. 2016電子ジャーナル
  • Site U1451
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, 07 Sep. 2016電子ジャーナル
  • Expedition 354 methods
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, 07 Sep. 2016電子ジャーナル
  • Site U1449
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program Volume 354, Sep. 2016電子ジャーナル
  • Site U1452
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, Sep. 2016電子ジャーナル
  • Site U1453
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, Sep. 2016電子ジャーナル
  • Site U1454
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, Sep. 2016電子ジャーナル
  • Site U1455
    France-Lanord, C., Spiess, V., Klaus, A., Schwenk, T., Adhikari, R. R., Adhikari, S. K., Bahk, J. -J., Baxter, A. T., Cruz, J. W., Das, S. K., Dekens, P., Duleba, W., Fox, L. R., Galy, A., Galy, V., Ge, J., Gleason, J. D., Gyawali, B. R., Huyghe, P., Jia, G., Lantzsch, H., Manoj, M. C., Martos Martin, Y., Meynadier, L., Najman, Y. M. R., Nakajima, A., Ponton, C., Reilly, B. T., Rogers, K. G., Savian, J. F., Selkin, P. A., Weber, M. E., Williams, T. and Yoshida, K.
    Proceedings of the International Ocean Discovery Program, 354, Sep. 2016電子ジャーナル
  • Development of Taprang landslide, West Nepal
    Amar Deep Regmi, Kohki Yoshida, I Peng Cui, Nozomi Hatano
    Landslides, 16 Jan. 2016, RefereedWebofScience電子ジャーナル
  • The International Ocean Discovery Program 354 Preliminary Report, Bengal Fan: Neogene and late Paleogene record of Himalayan orogeny and climate: a transect across the Middle Bengal Fan
    France-Lanord, C., Spiess, V., Klaus, A., and the Expedition 354 Scientists
    International Ocean Discovery Program Preliminary Report, 21 May 2015電子ジャーナル
  • Landslide susceptibility mapping along Bhalubang-Shiwapur area of Mid-Western Nepal using frequency ratio and conditional probability models.
    Amar Deep Regmi, Kohki Yoshida, Hamid Reza Pourghasemi, Megh Raj Dhital and Biswajeet Pradhan
    Journal of Mountain Science, 11(5), 1266-1285, 18 Sep. 2014, Refereed電子ジャーナル
  • Tectonic constraints to Cretaceous magmatic arc deduced from detrital heavy minerals in northeastern Japan - evidence from detrital garnets, tourmalines and chromian spinels
    Mayuko Nishio, Kohki Yoshida
    Cretaceous Research, 48, 39-53, Jan. 2014, RefereedWebofScienceリポジトリ電子ジャーナル
  • Continental weathering in the Early Triassic in Himalayan Tethys, central Nepal: Implications for abrupt environmental change on the northern margin of Gondwanaland
    Kohki Yoshida, Toshio Kawamura, Shigeyuki Suzuki, Amar Deep Regmi, Babu Ram Gyawali, Yuka Shiga, Yoshiko Adachi and Raj Megh Dhital,
    Jour. Asian Earth Science, 79PA, 288-301, Jan. 2014, RefereedWebofScienceリポジトリ電子ジャーナル
  • Rock toppling assessment at Mugling - Narayanghat road section: A case study from Mauri Khola landslide, Nepal
    Amar Deep Regmi, Kohki Yoshida, Hidehisa Nagata, Biswajeet Pradhan
    Catena, 114, 67-77, 2014, RefereedWebofScience電子ジャーナル
  • Weathering and mineralogical variation in gneissic rocks and their effect in Sangrumba Landslide, East Nepal
    Amar Deep Regmi • Kohki Yoshida • Megh Raj Dhital • Biswajeet Pradhan
    Environ Earth Sci, xx, 27 Jun. 2013, Refereed電子ジャーナル
  • The Relationship between the depositional environment and Fe-nodules in the Upper Member of the Okui Formation croping along the Chikuma River, Nagano Prefecture, central Japan
    Oshiro, M., Natori, W., Yoshida, K.
    The Annals of Environmental Science, Shinshu University, 35, 13-19, 31 Mar. 2013リポジトリ
  • Application of frequency ratio, statistical index, and weights-of-evidence models and their comparison in landslide susceptibility mapping in Central Nepal Himalaya.
    Regmi, A.D., Devkota, K.C., Yoshida, K., Pradhan, B., Pourghasemi, H.R., Kumamoto, T. and Akgun, A.
    Arab. J. Geosci., 7(2), 725–742, 05 Jan. 2013, RefereedWebofScience電子ジャーナル
  • Effect of rock weathering, clay mineralogy, and geological structures in the formation of large landslide, a case study from Dumre Besi landslide, Lesser Himalaya Nepal
    Amar Deep Regmi, KohkiYoshida, Megh Raj Dhital and Krishna Devkota
    Landslides, 10(1), 1-13, 01 Jan. 2013, RefereedWebofScienceリポジトリ電子ジャーナル
  • Effect of geological structures, rock weathering, and clay mineralogy in the formation of various landslides along Mugling-Narayanghat road section, Central Nepal Himalaya
    Regmi Amar Deep, Kohki Yoshida
    Journal of the Faculty of Science Shinshu University, 45, 1-44, 2013, Refereedリポジトリ
  • The relationship between geology and rock weathering on the rock instability along Mugling–Narayanghat road corridor, Central Nepal Himalaya
    Amar Deep Regmi • Kohki Yoshida • Hidehisa Nagata • Ananta Man Singh Pradhan • Biswajeet Pradhan • Hamid Reza Pourghasemi
    Natural Hazards, 66(2), 501-532, 11 Nov. 2012, RefereedWebofScienceリポジトリ電子ジャーナル
  • Landslide susceptibility mapping using certainty factor, index of entropy and logistic regression models in GIS and their comparison at Mugling-Narayanghat road section in Nepal Himalaya
    Krishna Chandra Devkota, Amar Deep Regmi, Hamid Reza Pourghasemi, Kohki Yoshida, Biswajeet Pradhan, In Chang Ryu, Megh Raj Dhital, Omar F. Althuwaynee
    Natural Hazard, 65(1), 135-165, 01 Aug. 2012, RefereedWebofScienceリポジトリ電子ジャーナル
  • The Relationship between the depositional environment and Fe-nodules in the Upper Member of the Okui Formation croping along the Chikuma River, Nagano Prefecture, central Japan
    Natori, W., Yoshida, K.
    The Annals of Environmental Science, Shinshu University, 34, 58-65, 31 Mar. 2012リポジトリ
  • Lithostratigraphy of the Cretaceous in the upper reaches of the Chirashinai River, Teshionakagawa area, northern Hokkaido, Japan
    Taki, S, Iba, Y., Hikida, Y., Yoshida, K.
    Journal of the Faculty of Science Shinshu University, 43, 43-65, 31 Mar. 2011, Refereedリポジトリ
  • Lithostratigraphy and structures of the Siwaliks rocks in the southern part of Dang and its surrounding area, Southwestern Nepal.
    Regmi, A. D., Dhital, M. R., Gadtaula, R., Tamrakar, N. K. and Yoshida, K.
    Jour. Fac. Sci. Shinshu University, 43, 1-42., 31 Mar. 2011, Refereedリポジトリ
  • Folded structures of Tethyan sedimentary succession, Annapurna region, Nepal Himalaya
    Suzuki, S., Dhital, M.R., Yoshida, K., Kawamura, T., Regmi, A.D., Gyawali, B.R., Otomo, K., Yamanaka, A. and Yukawa, H.
    Journal of the Geological Society of Japan, 116(6), VII-VIII, 09 Apr. 2010電子ジャーナル
  • Deposition of serpentine-bearing conglomerate and its implications for Early Cretaceous tectonics in northern Japan
    Yoshida, K., Yasuhiro Iba, Shuichi Taki, Masaru Sugawara, Tatsuro Tsugane and Yoshinori Hikida
    Sedimentary Geology, 232, 1-14, 2010WebofScience電子ジャーナル
  • Calcareous duricrust, Al Qasim Province, Saudi Arabia: Occurrence and origin.
    Khalifa, M. A., Kumon, F., and Yoshida, K.
    Quaternary International, 209, 163-174, 2009電子ジャーナル
  • The sedimentary environment of the basal part of the Lower Triassic Inai Group in the Toyoma area, South Kitakami Terrane, northeast Japan (in Japanese with English abstract)
    Horikawa, H. and Yoshida, K.
    Jour. Geol. Soc. Japan, 112, 469-477, 2006電子ジャーナル
  • Orbitolina-bearing limestone pebbles from the lowermost part of the Lower Yezo Group (Lower Cre- taceous) in the Nakagawa area, northern Hokkaido, Japan and its significance
    Iba, Y., Taki, S., Yoshida, K., Hikida, Y.
    Jour. Geol. Soc. Japan, 111, 67-73, 2005
  • Occurrence and lithofacies of shungite: early Proterozoic carbon-rich rocks from Karelia, northwestern Russia.
    Yoshida, K., Chijiwa, K., Hoyanagi, K., Tanaka, K., Yoko, T., Yanagisawa, K., Ito, A. and Osawa, E
    Geological Society of Japan, 110, i-ii, 2004
  • Provenance of Permian sandstones, South Kitami Terrane, Northeast Japan: implications for Permian arc evolution
    Yoshida, K. and Machiyama, H.
    Sedimentary Geology, 166, 185-208, 2004電子ジャーナル
  • Discovery of serpentinite bearing conglomerate in the Lower Yezo Group, Hkkaido, northern, Japan and its tectonic significance
    Yoshida, K., Taki, S., Iba, Y., Sugawara, M., Hikida, Y.
    Jour. Geo. Soc. Japan, 109, 336-344, 2003
  • Late Devonian conodont age of red chert intercalated in greenstones of the Hayachine Belt, Northeast Japan (in Japanese with English abstract)
    Hamano, K., Iwata, K., Kawamura, M., Kitakami Paleozoic Research Group, Nakai, K., Nagata, H., Yoshida, K., Uchino, T., and Koyama, Y.
    Jour. Geol. Soc. Japan, 108, 114-122, 2002
  • Blueschist-bearing fluvial conglomerate and unconformity in the Cretaceous forearc sequence, south central Hokkaido, northern Japan: Rapid exhumation of high-P/T metamorphosed accretionary complex.
    Ueda, H., Kawamura, M.and Yoshida, K.
    Jour. Geol.Soc. Japan, 108, 133-152, 2002
  • Sedimentary petrology and sedimentology of the Middle Permian coarse clastic rocks, South Kitakami Terrane, northern Japan and its tectonic implications.
    Yoshida, K
    Geosciences Journal, 4, 50-51, 2000
  • Schwagerina (Fusulinacea) and Choristites (Brachiopoda) from the Carboniferous Arakigawa Formation in the Hidagaien Belt, central Japan
    Tazawa, J., Hasegawa, Y. and Yoshida, K.
    Earth Science (Chikyu Kagaku), 54, 196-199, 2000
  • Revised BI diagram and provenance types of the Pe ian−Cretaceoussandstones in the JapaneseIsland
    Kiminami, K., Kumon, F., Miyamoto, T., Suzuki, S., Takeuchi, M. and Yoshida, K.
    Mem. Geol. Soc. Japan, 57, 9-18, 2000
  • The sedimentary system and the tectonic implication of the Usuginu-type conglomerate in the South Kitakami Terrane, northeast Japan : especially to the sandstone petrography and the sedimentary facies of the Middle Permian coarse clastic deposits(Geotectonic evolution of the Paleo-Ryoke and Kurosegawa Terranes)
    Yoshida, K.
    Mem. Geol. Soc. Japan, 56, 89-102, 2000
  • 飛騨外縁帯ペルム系森部層の後背地
    吉田孝紀/田沢純一
    地質学論集, 58, 53-62, 2000
  • 北海道中央部穂別地域の中部中新統川端層-堆積システムと供給源に関する予察的検討-
    川上源太郎・吉田孝紀・臼杵 直
    地質学雑誌, 105, 673-686, 1999
  • Permian brachiopodsfrom a sandstone blockinthe Usuginu Conglomerate, southern Kitakami Mountains , northeast Japan and theirgeologicalsignificance
    Tazawa,J, Yoshida, K. and Machiyama, H.
    Earth Science (Chikyu Kagaku), 53, 159-163, 1999
  • 空知-蝦夷帯の中生代変成付加コンプレックス -美瑛コンプレックスとオイチャン・ナップの提唱-
    川村信人・中川充・加藤孝幸・戸田英明・金 秀俊・吉田孝紀・山本和広・寺田 剛・永田秀尚・国分英彦・榊原正幸・大津 直・神居古潭帯団体研究グループ
    地球科学, 52, 433-452, 1998
  • 南部北上帯西縁部における中部ペルム系粗粒砕屑岩相 - 薄衣礫岩の堆積システム-
    吉田孝紀・町山栄章
    地質学雑誌, 104, 71-89, 1998
  • 南部北上帯大迫地域のシルル系に含まれる砕屑性クロムスピネル
    吉田孝紀・川村信人・北上古生層研究グループ
    地質学雑誌, 101, 817-820, 1995
  • 南部北上帯最上部ペルム系と下部三畳系に認められる重鉱物濃集岩
    吉田孝紀・川上源太郎・川村信人
    地質学雑誌, 101, 279-294, 1995
  • 南部北上帯ペルム系砕屑岩組成の変化
    吉田孝紀・川村信人・町山栄章
    地質学雑誌, 100, 744-761, 1994
  • 薄衣型礫岩の堆積環境 -南部北上帯中部ペルム系落合層を例に-
    吉田孝紀
    地質学雑誌, 99, 705-720, 1993
  • 南部北上帯達曽部地域のペルム系層序の再検討
    吉田孝紀・町山栄章・加藤 誠・川村信人
    地球科学, 46, 97-104, 1992

MISC

  • Comparative study of geology, rock weathering and their role in landslide formation in Mugling-Narayaghat area and Sanrumba area
    Amar Deep Regmi and Kohki Yoshida
    「平成24年度深田研究助成」研究報告, 15 Oct. 2013
  • A preliminary study of the sedimentary petrography of coarse clastic deposits in the Da Nang-Khe Sanh shear zone, central Vietnam
    Kohki Yoshida and Masaru Sugawara
    Jour. Fac. Sci. Shinshu University, 39, 25-38, Mar. 2005

Lectures, oral presentations, etc.

  • Geochemical and mineralogical study of low-grade metamorphic rocks and their influence on rock weathering and shallow landslide occurrence in Central Nepal
    Bishow Raj Silwal、Babu Ram Gyawali、Kohki Yoshida
    JPGU Ann.Meeting 2024, 31 May 2024, https://confit.atlas.jp/guide/event/jpgu2024/subject/HDS08-P11/detail
  • Characteristics and origin of the banded clay in the sediment core in Lake Suwa, central Japan
    Hatano, N., Yoshida, K., Kawano, R.
    Ann. Meeting of JPGU, 30 May 2024, https://confit.atlas.jp/guide/event/jpgu2024/subject/HQR05-P10/detail
  • Provenence of the Lower to Middle Miocene Chikubetsu Formation in the Shumarinai-Soeushinai area, Horokanai Town, central Hokkaido
    Kanazawa, A., Yoshida, K.
    JPGU Ann.Meeting 2024, 28 May 2024, https://confit.atlas.jp/guide/event/jpgu2024/subject/SGL18-02/detail
  • The characteristics of the paleosols recorded in the “Indus Molasse”, Ladakh, NW India
    Yoshida, K., Sugiyama, H.
    JPGU Ann.Meeting 2024, 28 May 2024, https://confit.atlas.jp/guide/event/jpgu2024/subject/HCG23-P09/detail
  • Mineralogical and compositional transformations of rocks in the production of clastic materials in subtropical environments
    Yamaguchi, T., Sugiyama, H., Osajima, S., Yoshida, K.
    JPGU Ann. Meeting 2024, 28 May 2024, https://confit.atlas.jp/guide/event/jpgu2024/subject/HCG23-P08/detail
  • Evolution of sedimentary environments and climatic conditions in the Miocene to Pleistocene based on paleosols of Thakkhola area, central Nepal
    Shimada, M., Yoshida, K., Gyawali, B.R.
    JPGU Ann. Meeting 2024, 28 May 2024, https://confit.atlas.jp/guide/event/jpgu2024/subject/HCG23-P07/detail
  • Middle Miocene climate change in the Southern Tibetan Plateau preserved in Mustang Graben paleosol records, central Nepal Himalaya
    Yoshida, K., Hatano, N., Gyawali, BR., Sugiyama, H.
    AGU Fall Meeting 2023, 13 Dec. 2023
  • Effect of Hydrothermal activity and weathering in active fault area: formation of large landslide and landslide dam lake, Kake Nakatsuna, Nagano, Japan
    Silwal, BR., Ota, K. Sugiyama, H., Yoshida, K.
    American Geophysical Union (AGU) Fall Meeting 2023, 13 Dec. 2023
  • Paleoenviromental comparison using paleosols: Comparative researches on paleosols between the Eocene-Oligocene and the Lower Miocene, Joban Area , Northeast Japan
    Sugiyama, H., Yoshida, K.
    130th Annual Meeting of Geol. Soc. Japan, 17 Sep. 2023
  • Features of weathered sandstone in the Nago Formation, Shimanto Belt, Okinawa-jima
    Osajima, S., Yoshida, K.
    130th Annual Meeting of Geol. Soc. Japan, 17 Sep. 2023
  • Detrital serpentinite found in Soeushinai area, Central-north Hokkaido
    金澤 安蓮、吉田 孝紀
    日本地質学会第130年学術大会, 17 Sep. 2023
  • 古土壌を用いた古環境比較:東北日本常磐地域の古第三系始新統–漸新統と新第三系下部中新統を例に
    杉山春来・吉田孝紀
    日本地質学会第130年学術大会, 17 Sep. 2023
  • Climate change in the southern Tibetan plateau since the middle Miocene period based on the classification of paleosol type
    Hatano, N., Gyawali, B.R., Sugiyama, H., Yoshida, K.
    JPGU Ann. Meeting 2023, 23 May 2023, https://confit.atlas.jp/guide/event/jpgu2023/subject/HCG22-P05/advanced
  • Paleoenvironmental restoration with paleosols -The Paleogene Shiromizu group, Iwaki Formation, Joban Area, Northeast Japan-
    Sugiyama, H., Yoshida, K.
    JPGU Ann.Meeting 2023, 22 May 2023
  • 古土壌タイプの区分にもとづくチ ベット高原南部の中期中新世以降の気候区の変遷
    葉田野希,ギャワリ バブラム,杉山春来,吉田孝紀
    日本地球惑星連合2023年大会, May 2023
  • Paleosols of the Metasequoia fossil forest: Insights from the Plio-Pleistocene fluvial volcaniclastic succession in Japan
    Kohki Yoshida, Nanako Ozawa, Haruki Sugiyama, Ritsuho Kawano and Erika Ueyama,
    2022 AGU Fall Meeting, 12 Dec. 2022
  • Paleosol in the Metasequoia fossil forest
    Yoshida, K., Ozawa, N., Kawano, R.. and Ueyama, E.
    129th Ann. Meeting of the Geol. Soc.. Japan, 10 Sep. 2022
  • 諏訪盆地における上部更新統~完新統の堆積相・古土壌相と化 学組成
    葉田野 希,川野律歩,吉田孝紀,福地亮介,朝日啓 泰,沢田 健
    129th Ann. Meeting of the Geol. Soc. Japan, 05 Sep. 2022
  • Late Quaternary weathering and source evolution deduced by the chemical composition of the Lake Suwa deposits: A study of the compositional change of the deposits since the last glacial period
    Kawano, R., Hatano, N., Yoshida, K.
    JGU Meeting 2022, 30 May 2022, https://confit.atlas.jp/guide/event-img/jpgu2022/HCG25-P07/public/pdf?type=in
  • Depositional sequence of the upper Pleistocene–Holocene deposits in an inland basin: an example of the sediment core obtained from Suwa Basin, central Japan
    Hatano, N., Kawano, R., Yoshida, K.
    JPGU Meeting 2022, 30 May 2022, https://confit.atlas.jp/guide/event/jpgu2022/subject/HCG25-P02/advanced
  • Late Quaternary weathering and source evolution deduced by the chemical composition of the Lake Suwa deposits: A study of the compositional change of the deposits since the last glacial period
    Kawano, R., Hatano, N., Yoshida, K.
    2002 Annual Meeting of JPGU, 30 May 2022
  • 埼玉県入間市仏子の下部更新統,仏子層下部の古土壌と古環境
    Sugiyama, H., Yoshida, K.
    JPGU Meeting, 22 May 2022
  • Detrital amphiboles reveal the onset of large erosion of the Himalaya: comparison between Himalayan River sands and Bengal Fan deposits recovered in IODP Exp. 354
    Kohki Yoshida, Lalit Kumar Rai, Subhadeep Kumar, Asako Masuda, Tomoyuki Hakiai, Jarrett W. Cruz
    AGU Fall meeting, 17 Dec. 2021
  • Mineralogical comparison between Himalayan River sands and Bengal Fan deposits recovered in IODP Exp. 354
    KOHKI YOSHIDA, SUBHADEEP KUMAR, LALIT KUMAR RAI, HAIKAI TOMONORI, MASUDA ASAKO
    Neogene Climate Evolution in Eurasia:Neogene climate evolution and biotic response(s) in south Asia, 07 Sep. 2021, Birbal Sahni Institute of Palaeosciences
  • Heavy mineral assemblage of river sands along the Brahmaputra River, eastern India
    Yoshida, K., KUmar, S., Rai, K.L, Hakiai, T.
    128th Ann. Meeting, Geol. Soc. Japan, 07 Sep. 2021
  • The subsurface geology and site amplification map in Azumino City, Nagano Pref.
    Tatsuro Tsugane, Tomoyoshi Kosaka, Yoshinori Furumoto, Shinshu-Univ. Ground Motion Research Group
    128th Annual Meeting, Geol. Soc. Japan, 04 Sep. 2021
  • Change of sedimentary system in an inland basin in the central part of the Japanese Island during the late Pleistocene-Holocene periods
    Hatano, N., Kawano, R., Yoshida, K.
    128th Annual Meeting, Geol. Soc. Japan, 04 Sep. 2021
  • Chemical weathering and source evolution of Lake Suwa sediments since the last glacial period, based on the chemical composition of the sediments
    Kawano, R., Hatano, N., Yoshida, K.
    128th Annual Meeting, Geol. Soc. Japan, 04 Sep. 2021
  • The origin of large chert blocks in the western part of the Matsumoto Basin, Nagano Prefecture: altered mineral and 10Be age
    Ueyama, E., Yoshida, K., Lupker, M.
    128th Annual Meeting, Geol. Soc. Japan, 04 Sep. 2021
  • Comparison between Himalayan river sands and deep-sea Benga Fan sands using heavy mineral assemblage
    Yoshida, K., Kumar, S., Hakiai, N., Masuda, A., Rai, L.K.
    JPGU, Annual Meeting, 2021, 04 Jun. 2021
  • Reconstruction of erosion history of Himalaya deduced by Himalayan river tributaries and Bengal Fan sands
    Yoshida Kohki, Kumar Subhadeep, Hakiai Tomoyuki, Masuda Asako, Lalit Rai Kumar
    AGU 2020 Fall Meeting, 10 Dec. 2020
  • Heavy mineral assemblage of river sands along the Kaligandaki River, central Nepal and its application for Bengal Fan sediments
    Yoshida, K., Nakajima, T., Rai, L.K., Masuda, A.
    Japan Geoscience Union, Amerian Geophysical Uniion Joint Meeting 2020, 24 May 2020
  • Paleosols distributed in marine terraces in the Goshogawara area, Aomori Prefecture, Northeast Japan
    Omata, A., Yoshida, K.
    JpGU-AGU Joint Meeting 2020, May 2020, https://confit.atlas.jp/guide/event/jpgu2020/subject/HCG23-P03/advanced
  • Detrital heavy mineral record and Nd-Sr isotopic signature in Bengal Fan
    Kohki Yoshida, Cruz Jarrett, Manoj M.C., Nozomi Hatano, Christian France-Lanord, Takeshi Kuritani
    JPGU Meeting 2019, 26 May 2019, https://confit.atlas.jp/guide/event/jpgu2019/subject/HCG32-05/advanced
  • Morphological and chemical properties of Microtektite grains from Bay of Bengal (IODP Expedition: 354)
    Masud Kawsar, M. C. Manoj, Kohki Yoshida, Alan Baxter, Brendan Reilly
    AGU 2018 Fall Meeting, 10 Dec. 2018
  • Himalayan erosion and Ganga-Brahmaputra sediment delivery recorded in the Bengal fan from IODP Expedition 354
    France-Lanord, C. ; Galy, A. ; Huyghe, P. ; Yoshida, K. ; Spiess, V.
    AGU Fall Meeting 2018, 08 Dec. 2018
  • The Paleo-Brahmaputra signature found from the Lower Miocene of Bengal Fan deposits, IODP Exp. 354
    Yoshida, K., Osaki, A., Hatano, N., France-Lanord Christian
    JPGU Meeting 2018, 22 May 2018, https://confit.atlas.jp/guide/event/jpgu2018/subject/MIS08-P01/advanced
  • Paleoweathering condition in the middle Miocene to the early Pliocene period in the Japanese Islands
    Hatano, N., Yoshida, K.
    JpGU-AGU Meeting, 22 May 2017
  • Paleoweathering condition in middle Miocene to early Pliocene period in Japanese Islands: From paleopedology and chemistry of muddy sediments
    Hatano, N., Yoshida, K.
    AGU Fall meeting, 16 Dec. 2016, American Geopphysical Union
  • Heavy mineral assemblage in Early- Middle Miocene sands from Bengal Fan from IODP Exp. 354; preliminary report.
    Kohki Yoshida , Babu Ram Gyawali , Ai Osaki , Nozomi Hatano, M.C. Manoj, Christian France-Lanord, Volkard Spiess , Adam Klaus and IODP Expedition 354 Science Party.
    Himalayan Karakorum Tibetan Workshop 2016, 24 May 2016
  • Comparison of the weathering condition between the middle Miocene and the early Pliocene in Japan –on the basis of Paleosols and Geochemistry
    "3. Hatnao, N., Yoshida, K."
    Himalaya, Karakorum and Tibet Workshop, 09 May 2016
  • Reconstructing the evolution of the Bengal Fan with the aid of physical and optical properties ? IODP Expedition 354
    M.E. Weber , P.S. Dekens , B.T. Reilly, T. Williams, S.K. Adhikari, P.A. Selkin, H. Lantzsch, L. Meynadier, J.F. Savian, S.K. Das , R.R. Adhikari, B.R. Gyawali, G. Jia, L.R. Fox, J. Ge, Y. Martos Martin, M.C. Manoj, J. Bahk, K. Yoshida, C. Ponton, P. Huyghe, V. Spiess, C. France- Lanord, and IODP Expedition 354 Scientists
    German IODP meeting 2016, 21 Mar. 2016
  • Preservation of geochemical characteristics in Permo-Triassic mudstones by metagenesis and low-grade metamorphism in the Tethys Himalaya, Central Nepal
    Yoshida, K., Shiga, Y., Kawamura, T., Suzuki, S., Gyawali, B.R., Regmi, A.D., Adachi, Y. and Dhital, M.R
    28th Himalayan Karakorum Tibet Workshop&6th International Symposium onTibetan Plateau, 2013
  • Early Triassic noxious benthic environments in the Lower Triassic,the South Kitakami terrane, northeast Japan
    2.Yamanaka, A., Yoshida, K., Kasuya, T. and Horikawa, H.
    European Geosciences Union 2008, 2008
  • Chemical composition and Ichnofacies of the mudstones in the Lower Triassic Osawa Formation in the Ogatsu area, South Kitakami Terrane, northeast Japan
    Yamanaka Akiko and Yoshida Kohki
    17th International SedimentologicalCongress, 2006
  • Early Cretaceous Tectonics in the forearc region deduced by sandstone provenance and the existence of serpentine bearing conglomerate
    Yoshida, K., Iba, Y. and Taki,S.
    17th International Sedimentological Congress, Fukuoka, Japan., 2006
  • Climatic and provenance changes recorded in the Lower Triassic sediments in the South Kitakami Terrane, northeast Japan
    Yamanaka Akiko and YoshidaKohki
    Shinshu university international symposium 2006, 2006
  • Serpentinediapir intrusion in the Cretaceous forearc basin in northern Japan.
    Kohki Yoshida and Yasuhiro Iba
    2nd annual meeting AOGS 2005, 2005
  • Use of trace element chromium and nickelin serpentine clast to estimate the depositional mode of sediments: significance of the chemical composition of serpentine clast-bearing sandstone
    Kohki Yoshida
    32th International Geological Congress, Florence, Italy, 2004
  • COMPARISON OF MIDDLE PERMIAN CORAL REEF WITH CALCISPONGE MOUND:IMPLICATIONS FOR THE FORMATION OF RUGOSE CORAL REEF
    Hideaki Machiyama, Yoichi Ezaki, Toshio Kawamura, KohkiYoshida
    8th Int. Symp. Fossil Cnidaria and Porifera, 2003
  • 5万分の1地質図幅におけるランドスライドハザードポテンシャルの評価
    永田秀尚・川村信人・川村寿郎・吉田孝紀・中川 充
    地球惑星科学関連学会合同大会 Y057-003, 2003
  • Evolution of Far East Asia as Reflected in Clastic Composition of the Late Paleozoic and Early Mesozoic Rocks
    Yoshida, K.
    2000, 2000 Western Pacific Geophysics Meeting
  • Tectonic Evolution of Far East Asia as Reflected in Clastic Composition of the Late Paleozoic and Early Mesozoic Rocks.
    Yoshida, K
    Western Pacific Geophysics Meeting abstractvolume, 189., 2000

Courses

  • 地質調査法実習 II
    Shinshu University
  • 地質調査演習
    Shinshu University
  • 古生物学実習
    Shinshu University
  • コロキウム
    Shinshu University
  • 地球史学
    Shinshu University
  • 卒業研究
    Shinshu University
  • 地質科学演習
    Shinshu University
  • 地学実験
    Shinshu University
  • Paleontology
    Shinshu University
  • Basic practice of field geology 1&2
    Shinshu University

Research Themes

  • Tectonics and climate change around Himalaya Mountains and Tibet Plateau
  • Paleozoic and Mesozoic Terranes in Japanese Island
  • Compositional change of clastic sediments
  • Climate change and sediment formation

Academic Contribution Activities

  • Others
    日本地質学会, 2010 - 2011
  • Others
    日本堆積学会, 2002 - 2011
  • Others
    地球科学, 1998 - 2002

Thesis guidance

  • 2005
  • 2006
  • 2007

Acceptance of international students

  • 2009, 1, 1, 2009-2012