- 2007 - 現在 : Professor Emeritus, Intellectual Coordinator, University of Shizuoka
- 2011/04 - 2015/03 公立大学法人 宮城大学 理事 役員
- 2007/04 - 2011/03 :静岡県立大学 産学官連携本部 産学官連携本部副本部長・名誉教授
- 2006 - 2007 :静岡県立大学学長補佐
- 1998 - 2007 :静岡県立大学薬学部教授
- 1998 - 2007 : Professor, School of Pharmaceutical Sciences, University of Shizuoka
- 2003 - 2005 :静岡県立大学学生部長
- 2001 - 2002 :静岡県立大学学長補佐
- 1999 - 2002 :静岡県立大学大学院薬学研究科主任,同専攻長
- 1995 - 1997 :Executive Director, Corporate Licensing Department, Yamanouchi Pharmaceutical Co., Ltd.
- 1991 - 1997 :山之内製薬(株)研開企画本部役員待遇ライセンス部長
- 1991 - 1994 : Director of International Licensing Department, Yamanouchi Pharmaceutical Co., Ltd.
- 1986 - 1990 :山之内製薬(株)DDS研究センタ-長
- 1986 - 1990 : Director of Drug Delivery Research Department, Pharmaceutical Research Laboratories, Product Development Laboratories, Yamanouchi Pharmaceutical, Co., Ltd.
- 1981 - 1986 : Research Officer, Pharmaceutical Research Laboratories Department of Product Formulation, Yamanouchi Pharmaceutical Co., Ltd.
- 1980 - 1986 :山之内製薬(株)製剤研究所主任研究員
- 1980 - 1984 :Co-investigator, Development Therapeutic
- 1980 - 1984 : Co-investigator, Developmental Therapeutic Program of Anticancer Agents, National Cancer Institute, USA
- 1980 - 1981 : Senior Research Scientist, Institute of Research and Development, Yamanouchi Pharmaceutical Co., Ltd.
- 1972 - 1980 : Research Scientist, Institute of Research and Development,Yamanouchi Pharmaceutical Co., Ltd.
- 1973 - 1975 ミシガン大学薬学部
- University of Michigan, U.S.A.
- Program of Anticancer Agents, National Cancer Institute,