Tsutomu J. Uchiyama, Ph.D.

Patent Attorney 
Partner of Uchiyama IP Strategies

Researcher, Molecular Biology Lab., Daiichi Pharmaceutical Co., Ltd. (current Daiichi Sankyo Co., Ltd.) (April 1990-1997 March)
Senior director (final title), Intellectual Property Department, Takeda Pharmaceutical Co., Ltd. (June 1997- February 2002)
Softbank Investment Co., Ltd. (March 2002-September 2003)
Head of IP department (final tittle), Eisai Co., Ltd. (November 2003-March 2017)
Partner, Uchiyama IP Strategies (April 2017-)