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Takehiko Okuyama

Yamagata University

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Publication

Featured researches published by Takehiko Okuyama.

Archive | 2004

Electric exploration method

Tetsuo Aono; Sang Yong Chung; Hee Joon Kim; Seiichiro Kuroda; Hiromi Nakazato; Takehiko Okuyama; Yoshihiro Sugimoto; Mutsuo Takeuchi; Naoyuki Yamada; 裕臣 中里; 武彦 奥山; 直之 山田; 芳博 杉本; 睦雄 竹内; 相溶 鄭; 喜俊 金; 哲雄 青野; 清一郎 黒田

Butsuri-tansa(geophysical Exploration) | 2007

Quantitative estimation of groundwater recharge process through a vadose zone using time-lapse cross-borehole radar profiling

Seiichiro Kuroda; Masato Asano; Satoshi Nihira; Takehiko Okuyama; Hirotaka Saito; Hee Joon Kim; Mutsuo Takeuchi

Proceedings of the 8th SEGJ International Symposium | 2006

Quasi 3D Image Construction of Infiltration Processes in the Vadose Zone by Combining Inter Borehole Radar Data and Numerical Simulation of Water Flow in Soils

Seiichiro Kuroda; Hirotaka Saito; Takehiko Okuyama; Mutsuo Takeuchi; Jiri Šimůnek; Martinus Th. van Genuchten

Journal of The Japan Landslide Society | 2005

Application of spatial information technology to landslides Effect of ground temperature change on long-term resistivity monitoring

Hiroomi Nakazato; Takehiko Okuyama; Seiichiro Kuroda; Hiroaki Shimokawa; Mutsuo Takeuchi; Takahiko Furuya

Journal of groundwater hydrology | 2018

Effect of different sampling methods on concentrations of sulphur hexafluoride (SF 6 ) in groundwater and age dating

Takeo Tsuchihara; Takehiko Okuyama; Satoshi Ishida; Katsushi Shirahata

電子情報通信学会技術研究報告. SANE, 宇宙・航行エレクトロニクス | 2007

Cross borehole radar monitoring for the vadose zone dynamics beneath an artificial pond (Space, Aeronautical and navigational electronics: 第9回地下電磁計測ワークショップ)

Seiichiro Kuroda; Tatsuya Shibuya; Takehiko Okuyama; Mutsuo Takeuchi

Journal of The Japan Landslide Society | 2007

A simple partitioned borehole for observations on groundwater characteristics at each depth

Takehiko Okuyama; Fumiya Otsuka; Shigefumi Kikuchi; Takahiro Tokita; Seiichiro Kuroda; Mitsuru Ariyoshi

Journal of The Japan Landslide Society | 2006

Hydrogeologic features of the landslide collapsed during the Miyagiken-oki earthquake in 2003

Takehiko Okuyama; Hiroomi Nakazato; Seiichiro Kuroda; Mitsuru Ariyoshi

Journal of the Japanese Society of Irrigation, Drainage and Reclamation Engineering | 2005

Survey and Monitoring Technique for Urgent Prevention Works of Huge Land Slide in Agricultural Area

Seiichiro Kuroda; Takehiko Okuyama; Mitsuru Ariyoshi

한국암반공학회 학술대회 및 세미나 자료집 | 2003

Monitoring of artificial infiltration using electrical resistivity method

Hiroomi Nakazato; Seiichiro Kuroda; Takehiko Okuyama; Mutsuo Takeuchi; Mikyung Park; Hee Joon Kim

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Mutsuo Takeuchi

Ministry of Agriculture

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Seiichiro Kuroda

National Agriculture and Food Research Organization

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Hiroomi Nakazato

National Agriculture and Food Research Organization

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Hee Joon Kim

Pukyong National University

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Hirotaka Saito

Tokyo University of Agriculture and Technology

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Katsushi Shirahata

National Agriculture and Food Research Organization

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Mikyung Park

National Agriculture and Food Research Organization

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Satoshi Ishida

National Agriculture and Food Research Organization

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Takahiko Furuya

Chiba University

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Takeo Tsuchihara

National Agriculture and Food Research Organization

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