Doctor of Science, Hokkaido University

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

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.)

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

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, in press, 24 Apr. 2024
Last

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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, Refereed

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

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

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

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, Refereed

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

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

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

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

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

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

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

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

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

Development of Taprang landslide, West Nepal
Amar Deep Regmi, Kohki Yoshida, I Peng Cui, Nozomi Hatano
Landslides, 16 Jan. 2016, Refereed

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

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

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, Refereed

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, Refereed

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, Refereed

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

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

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, Refereed

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, Refereed

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

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, Refereed

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, Refereed

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

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

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

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

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, 2010

Calcareous duricrust, Al Qasim Province, Saudi Arabia: Occurrence and origin.
Khalifa, M. A., Kumon, F., and Yoshida, K.
Quaternary International, 209, 163-174, 2009

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

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

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

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

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

沖縄島に分布する四万十帯名護層の風化砂岩の特徴
筬島 聖二、吉田 孝紀
日本地質学会第130年学術大会, 17 Sep. 2023

北海道中央北部添牛内地域の砕屑性蛇紋岩
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

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.
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

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

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

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

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

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

2005

2006

2007

01 2009, 1, 1