2006 - 2008 Relation between human activities and water environment/ecosystem in agricultural are
2006 - 2007 河川水のシリカと流域内土地利用
2003 - 2005 Development of Multi-functional system of rainwater utilization and rooftop vegetation to contributes to the effective utilization of resources.
2003 - 2005 農業用溜池における維持管理と水環境-落水を中心として-
2002 - 2004 Regional Ecosystem Modeling and Assessment of Near-Natural Engineering for Irrigation and Drainage Canals and Irrigation Ponds
2001 - 2002 Pilot Study on Optimal Design and Management of Small-Scale Irrigation Scheme with Rainwater Harvesting -Constructing a Pilot Scheme in Ghana/West Africa-
2000 - 2002 Contemporary Aspects of Irrigation Tanks, and Management and Conservation Strategies for their Wise-use
1999 - 2001 Purification of agricultural waste water by pooling in an irrigation tank
1997 - 1998 ニューラルネットワークを用いた水質汚濁源推定に関する研究
1997 - 1998 農業用貯水池の水理・水質・低次生態系構造特性の解明と数値水環境モデルの開発
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Papers (85):
Syahrul Efendi, Komariah Komariah, Jauhari Syamsiyah, Widyatmani Sih Dewi, Ken Hiramatsu, Adhia Azhar Fauzan. Effect of Microbial Fuel Cell, fertilizer, and plant spacing on nitrogen dynamics in paddy soil. SAINS TANAH - Journal of Soil Science and Agroclimatology. 2024. 21. 1. 83-94
LE ANH TUAN, Ken HIRAMATSU, Tatsuro Nishiyama. HYDRAULIC COMPARISON BETWEEN PIANO KEY WEIR AND RECTANGULAR LABYRINTH WEIR. International Journal of GEOMATE. 2021
Proceedings of 5th International Workshop on Recent Progress in Agriculture and Water Management in Asia(Characteristics of Denitrification in an Agricultural Drainage Channel)
IC-GU12 2017
Proceedings of International Symposium on Soil Management for Sustainable Agriculture,(Methane Emission in Paddy Field and its Mitigation Options for Win-Win Solution)
IC-GU12 2017
Dhaka Megacity
Springer Verlag
Lectures and oral presentations (9):
CPD制度の現状と課題及び今後の取り組みについて
(農業農村工学会全国大会 2018)
Controlling the process of denitrification in flooded rice soils by using microbial fuel cell applications
(PAWEES 2018)
2024/09 - Japanese Society of Irrigation, Drainage and Rural Engineering Excellent Technical Report Award
2023/11 - Japan Rainwater Catchment System Association Academic award Studies on water environment and aquatic ecology in rural areas
2023/05 - JABEE fellow
2020/10 - The Japanese Society of Irrigation, Drainage and Rural Engineering Outstanding report award
2015/10 - 日本学術振興会 「科研費」審査委員表彰者
2012/11 - 日本建設機械施工協会 建設機械化シンポジウム審査員特別賞
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Association Membership(s) (5):
JAPAN RAINWATER CATCHMENT SYSTEMS ASSOCIATION
, THE JAPANESE SOCIETY OF IRRIGATION
, JAPANESE ASSOCIATION FOR COASTAL ZONE STUDIES
, Ecology and Civil Engineering Society
, THE JAPANESE SOCIETY OF LIMNOLOGY