- 2004 - 2007 The University of Tokyo Graduate School of Agricultural and Life Sciences, Department of Forest Science
- 2007 - - 東京大学大学院農学生命科学研究科森林科学専攻 助教
- 2003 - 2004 Nihon University College of Bioresource Sciences
- 2003 - 2004 COE Researcher, Department of Plant Science and
- 2004 - - Specieal Lector, Department of Forest Science,
- 2001 - 2003 The University of Tokyo Asian Natural Environmental Science Center
- 2001 - 2003 Research Fellow, Asian Natural Environmental
- 1999 - 2001 The University of Tokyo Asian Natural Environmental Science Center
- 1999 - 2001 Postdoctoral Fellowship for Foreign researcher,
- 1998 - 1999 The University of Tokyo Asian Natural Environmental Science Center
- 1998 - 1999 researcher, Bio-oriented Technology Research
- 1991 - 1994 北京林業大学園林学院 講師
- 1991 - 1994 Lector, College of Landscape and Architecture,
- Sciences, The University of Tokyo
- Graduate School of Agricultural and Life
- Nihon University
- Resources, College of Bioresource Sciences,
- science Center, The University of Tokyo
- (JSPS)
- Japan Society for the promotion of Science
- Advancement Institution (BRAIN)
- Beijing Forestry University
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日本植物学会
, 日本森林学会
, Crop Science Society of Japan
, The Botanical Society of Japan
, Japanese Forestry Society