Doctor of Engineering

Urban Environmental Engineering

Architectural Environmental Enginering

Architectural Environmental Enginering

2003 - 2004
CSES コロラド大学

2003 - 2004, CESE　Colorado University

1978, Tokyo Institute of Technology, Graduate School, Division of Integrated Science and Engineering

1982, Tokyo Institute of Technology, Graduate School, Division of Integrated Science and Engineering

1976, Tokyo Institute of Technology, Faculty of Engineering

2013
Vice President, Heat Island Institute International

2022
The New Energy Foundation, New Energy Award

Study on Thermal Comfort and Cold Stress in Houses -for Nagano city in Nagano prefecture in Winter-
Shintarou Horie, Takeshi Nakaya, H.B. RIJAL, Naoki Takagi
J.of Environmental Eng. AIJ, 87(793), 211-221, Mar. 2022

Analysis and evaluation of Long-Term Changes by a compact city policy in a local city -Case study: Toyama and Nagano-
Tomomi Sakamoto, Naoki Takagi, Takeshi Nakaya
Jornal of the City Planning Institute of Japan, 56(2), 217-223, Oct. 2021

The Relationship Between Land Cover Situation and Climate Change Around Weather Observation Point　-A detail analysis from 1985 to2016-
Kazuki Kawada, Naoki Takagi
J.of Environmental Eng. AIJ, 84(756), 197-204, Feb. 2019

Estimation of Greenhouse Gas Emissions at Early Stage - Analysis with Nagano,Matsumoto and Azumino as a target-
Aoi Takahashi, Naoki Takagi
J.of Environmental Eng. AIJ, 82(736), 609-616, Jun. 2017

The Relation Between Situation of Land Cover and Regional Microclimate in Weather Observation Point　-The extraction the degree of influence of land use change-
Katuhiro Yamazaki,NaokiTakagi
J.of Environmental Eng. AIJ, 81(730), 1147-1154, Dec. 2016

Related Analysis Between Land Cover and Temperature Gradient in Weather Observation Points-Analysis utilizing building height information that was estimated from ASTER GDEM-
Emi Ide,Naoki Takagi, Kazuhiro Iwai
AIJ J.Technol.Des., 22(50), 177-182, Feb. 2016

STUDY OF ACTUAL ENERGY USE SITUATION IN GENERAL FAMILY AND THE INTRODUCTION OF RENEWABLE ENERGY IN MYANMAR
May Hsu Shin, Naoki Takagi, Kazuhiro Iwai
AIJ J.Technol.Des., 21(49), 1157-1162, Oct. 2015

Development of A High Performance Heat Pump Air Conditions System Using Ground Water
Michiya Suzuki, Kimio Morino, Naoki Takagi
AIJ J.Technol.Des., 20(45), 627-631, Jun. 2014

A Studyon Residential Environment of Emergency Temporary Housing in Northern Nagano Earthquake 2011- Thermal environmental reserch-
Yugo Yano, Naoki Takagi, Ryota Yanaswe,Chika Matsumoto
AIJ J.Technol.Des., 20(44), 177-180, Feb. 2014

A Study on Residential Environment of Emergency Temporary Housing in Northern Nagano Earthquake2011
Chika Matsumoto, Ryota Yanase, Naoki Takagi, Yugo Yano
AIJ J.Technol.Des., 19(42), 715-718, Jun. 2013

Studies on Prediction of Reduction of Heavy Weight Floor Impact Sound Level in Every Hitting Point for Dry Double-Layered Fllor Coverings in Actual Buildings -studies on prediction of heavy weight floor impact sound level for dry double-layered covering part1-
Taku Kuroki, Masanao Owaki, Takeshi Ishimaru, Takefumi Zaima,Naoki Takagi,Yasuhiro Yamashita
J.of Environmental Eng. AIJ, 77(681), 847-854, Nov. 2012

Grasp of Outdoor Heat Environment at Nagano City Urban Area Based on Measurement and Numerical Simulation Analysis
Kohei Fujiwara, Yutaro Namoto, Tatsuya Suga, Tosihumi Kitahara, Naoki Takagi
J.of Environmental Eng. AIJ, 76(669), 1009-1015, Nov. 2011

The relation Between Situation of Land Cover 300M Aound and Microclimate at Weather Observation Point in Various Parts in Japan
Hikaru Ishiguro, Naoki Takagi
J.of Environmental Eng. AIJ, 74(644), 1173-1178, Oct. 2009

Observations of Vertical Air Temperature of Urban and Suburban Area in Nagano City
Chifumi Yamada, Naoki Takagi
J.of Environmental Eng. AIJ, (634), 1355-1360, Dec. 2008

Study About Field Measurement of Air Pollution and Traffic Signal Control in Intersection Area
Munehisa Hoshino, Takayuki Mori, Naoki Takagi,Kasuhiro Iwai, Yasuhiro Yamashita, Hideo Uchida
J.of Environmental Eng. AIJ, (614), 49-55, Apr. 2007

An Extablishument of Nagano City Environmental GIS Data Basa and Application of Urban Environment Analysis
Koji Matsubnaga, Naoki Takagi, Kazuhiro Iwai
AIJ J.Technol.Des., (24), 233-236, Dec. 2006

A Study on Practical Use of Klimaatlas Part4 Klimaatlas Workshop with Citizens in Nagano City
Kazuhiro Iawai, Naoki Takagi, Yuki Takizawa, Chifumi Yamada
AIJ J.Technol.Des., (24), 229-232, Dec. 2006

Study on the Assessment of Audible Sound Types of Environmental Noise in the City Area- AN Example of City Area in Naha-
Takeshi Tokashiki, Naoki Takagi, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (596), 7-11, Nov. 2005

Reserch on the Actual Condition of Urban Climate in Inlying Provincial Cities by Moving Measurement
Satoshi Matsuo, Naoki Takagi, Kazuhiro Iwai, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (593), 81-86, Jul. 2005

A Study on Actual Weather Conditions Considering Land Use and Altitude in Adjoing Cities-The Case of Nagano City and Suzaka City, Japan-
Kazuhiro Iawai, Naoki Takagi,Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (592), 43-50, Jun. 2005

A Study on the Vegetation Classfication Accuracy of Urban Region Using Hyperspectrum Data at AVIRIS -Detailed vegetation Map Creation in Boulder, Colorado-
Yuichiro Amano, Naoki Takagi
J.of Environmental Eng. AIJ, (590), 49-55, Apr. 2005

The Survey of Environmental Noise in Provincial Cities - 19years renewal Instructions in Nagano City-
Naoki Takagi, Hiroaki Nozawa, Kazuhiro Iwai, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (582), 31-36, Aug. 2004

A Study on The Actual Conditions of the Urban Climate in the Inland Provincial Cities
Kazuhiro Iwai, Naoki Takagi, Hiromasa Mitani, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (569), 33-39, Jul. 2003

The Analysis of the City Area Albero by a High Resolution Satellite Data -Reserch on the Heat Income and Costs Distribution Map Preparation in the City-
Yoshiki Taguchi, Naoki Takagi, Yasuhiro Yamashita, Hiroki Miyahara
Journal of the Remote Sensing Society of Japan, 23(2), 147-156, Jun. 2003

A Trial Manufacture about Sun Shadow Diagram for Urban Area Thermal Environmental Analysis
Naoki Takagi, Daiju Kimura, Kazuhiro Iwai, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (567), 73-78, May 2003

The Analysis of the Change in Land Cover which Influence a Change in Air Temperature -Investigation around the Weather Obsevation Point by Remote Sensing Technology-
Yutaka Fukuda, NaokiTakagi, Kazuhiro Iwai, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (566), 81-85, Apr. 2003

Energy Consumption of Well-Insulated and Airtight Houses in and around Nagano City Area -From the viewpoint of Annual Energy Consumption for Space Heating-
Yusuke Niwa, Junko Shomura, Kazuhiro Iwai, Naoki Takagi, Kenichi Hasegawa, Yasuhiro Yamashita
J.of Archit. Plann.Environ. Eng. AIJ, (565), 61-66, Mar. 2003

Study on the Correlation Between Audible Environmental Noise and Annoance in the Naha City Area
Takeshi Tokashiki, Naoki Takagi, Yasuhiro Yamashita, Dai Morita
J.of Environmental Eng. AIJ, (562), 9-13, Dec. 2002

A Study on the Weather Maps and the Actual Weather Condions Cosidering Land Use And Latitude -the case of Nagano city,Japan-
Kazuhiro Iwai, Naoki Takagi, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (558), 63-70, Aug. 2002

Urban Environment at Commercial Zone in Provincial City -Environmental Noise-
Naoki Takagi, Kazuhiro Iwai, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (557), 97-101, Jul. 2002

Estimation of Natural Green in Urban Areas Using Remote Sensing Technology -Annual change of forets and field in kYota city-
Keigo Koizumi, NaokiTakagi
J.of Environmental Eng. AIJ, (552), 77-84, Feb. 2002

A Study on the Drawing of Weather Maps for the Examination of a Passive System in Nagano City, Japan
Kazuhiro Iwai, Naoki Takagi, Yasuhiro Yamashita
J.of Planning and Environmental Eng. AIJ, (540), 59-66, Feb. 2001

A Study on the Drawing of Weather Maps by Using Remote Sensing Data and Measurement Data in a Provincial City
Naoki Takagi, Kazuhiro Iwai, Yasuhiro Yamashita
日本リモートセンシング学会誌, 20(4), 67-79, Dec. 2000

An Analysis of Environmental Noise and Road TrafficNoise in 38 cities in Japan
Naoki Takagi, Akihiro Asakawa, Yasuhiro Yamashita Takeshi Tokashiki, Hideo Uchida, Humitosi Okiyama, Yasuhiro Yamashita
J. Acoustical Society of Japan, 56(3), 156-166, Mar. 2000

A Study on the Drawing of Weather Maps and Acutual Conditions of the Urban Climate in a Provincial City
Kazuhiro Iwai, Naoki Takagi, Yoshiharu asano, Yasuhiro Yamashita
J.of Environmental Eng. AIJ, (526), 83-90, Dec. 1999

A Study on the Urban Climate with Data from the Meteorologial Observatory in the Northern Area of Nagano Prefecture
Kazuhiro Iwai, Naoki Takagi
J.of Planning and Environmental Eng. AIJ, (516), 69-77, Feb. 1999

The Method of Reserch for the Stable Environmental Moise(LAeq) by Long Term Automatic Measurement
F.Okiyama, H.Uchida, T. Tokashiki, N.Takagi, Y Yamashita
journal of INCE/J, 23(5), 356-364, 1999

Change of Road Traffic Noise with Time Elapse in Provincial Cities
Naoki Takagi, Yasuhiro Yamashita, Takeshi Tokashiki, Dai Morita, Masayuki Matsui
J. Acoustical Society of Japan, 53(11), 829-837, Nov. 1997

The Appropriate Number and Choice Index of Bands to Use Remote Sensing Data in Case of Land matting Classification
Kentaro Yada, Naoki Takagi
J.of Environmental Eng. AIJ, (498), 73-79, Aug. 1997

Accaracy of Classification about Land Use with Multi-Temporal Artificial Satellite Data
Hideki Hirakawa, Naoki Takagi
J.of Planning and Environmental Eng. AIJ, (480), 61-68, Feb. 1996

Environmental Noise in Provincial City -case of Nagano city-
Naoki Takagi, Yasuhiro Yamashita, Akihiro Tsukiyama, Masayuki Matsui
J.of Acoustical Society of Japan, 51(12), 938-947, 1995

A STUDY OF THE ACCURACY OF LAND COVERAGE CLASSIFICATION WITH REMOTE-SENSING DATA
TAKAGI, N; KENMOCHI, M
ENERGY AND BUILDINGS, 16(3-4), 1063-1066, 1991

ながの発コペルニクス的エコ宣言
Joint work
川辺書林, 4-6，14-16，56-61頁 2001
ISBN:4-906529-26-7

寒冷地の病院における未利用エネルギーの活用に関する研究（第1報)下水熱利用ヒートポンプの長期運用実績に基づく運用改善策の検証
坂本匠海,高村秀紀,髙木直樹,東出尚也
空気調和・衛生工学会大会学術講演論文集, 09 Sep. 2020, Not invited

IMPACTS OF LAND COVER CHANGE　ON TEMPERATURE TRENDS -an investigation of meteorological stations in Kenya
Gideon Kiptoo Serem, Naoki Takagi
ISRS2017, 28 May 2017, ISRS2017, Not invited

全国の気象観測点における周囲300mの範囲内の地理的特徴や風環境を含めた土地被覆状況と地域微気候の関係
石黒 光，山崎 克洋，高木 直樹
日本建築学会環境系論文集 80 720 227-232, 01 Feb. 2016, 日本建築学会

Examination of renewable energy at northern part in Nagano prefecture
Kazuhiro Yamada, Naoki Takagi
Proc. Grand Renewable Energy international conference and Exibition, 2014

Investigation of renewable energy introduction in Obuse town.
Naoki Takgi
Proc. Grand Renewable Energy international conference and Exibition, 2014

Experimental measurement and numerical analysis for quantitative evaluation of town block component to air sensible heat
Naoki Takagi, Yutaro Namoto, Nanako Yoshinari
Proc. ICUC8, 8th International Conference on Urban Climates, 2012

THE RELATIONSHIP BETWEEN LAND COVER AND MICRO-CLIMATES AT WEATHER OBSERVATION POINTS IN JAPAN
Nanako Yoshinari, Hikaru Ishiguro, Naoki Takagi
Proc. IGARSS2012, 2012

Architectural Institute of Japan

Heat Island Institute International

The Society of Heating, Air-Conditioning and Sanitary Engineering of Japan

environment of residence at urban area