
| April 1983 | Researcher, Research Institute of Q.P. Corporation (now Kewpie Corporation) |
| April 1990 | Research Associate, Faculty of Agriculture, Tokyo University of Agriculture and Technology |
| April 1994 | Lecturer, Faculty of Agriculture, Tokyo University of Agriculture and Technology |
| April 1996 | Associate Professor, Faculty of Agriculture, Tokyo University of Agriculture and Technology |
| December 2004 | Professor, United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology |
| April 2008 - March 2010 | Director, Center for Industry-University-Government Collaboration and Intellectual Property, Tokyo University of Agriculture and Technology |
| April 2010 - March 2017 | Director, Innovation Promotion Organization, Tokyo University of Agriculture and Technology |
| April 2010 - March 2014 | Special Advisor to the President (Innovation), Tokyo University of Agriculture and Technology |
| October 2011 | Professor, Institute of Agriculture, Tokyo University of Agriculture and Technology |
| April 2012 - March 2017 | Director, Education and Research Center for Frontier Agricultural Science, Faculty of Agriculture, Tokyo University of Agriculture and Technology |
| April 2014 - March 2017 | Vice President, Tokyo University of Agriculture and Technology |
| April 2017 - March 2020 | Dean, Institute of Agriculture; Dean, Graduate School of Agriculture; Dean, Faculty of Agriculture |
| April 2020 - March 2026 | President, Tokyo University of Agriculture and Technology |
| April 2026 | Counselor to the Governor on Agriculture, Forestry and Fishery Policies, Tokyo |
| April 2026 | President, National Agriculture and Food Research Organization (NARO) |
Agricultural Chemistry; Bioorganic Chemistry; Organic Synthesis; Peptides; Nucleic Acid Synthesis; Organic Electrochemistry
Japan Society for Bioscience, Biotechnology, and Agrochemistry; The Electrochemical Society of Japan; Japan Oil Chemists' Society; The Chemical Society of Japan; American Chemical Society; The Electrochemical Society (U.S.)