Ohtsuka International Patent Office, Tokyo, Japan (head of a group from 2001)
US patent practice trainee at Fitzpatrick, Cella, Harper and Scinto in New York City, USA
Sera and Kanai Patent Firm, Tokyo, Japan
Japanese Patent Attorney from October 2004
Registration No. 13443
2008
2005
University of Tokyo, Tokyo Japan Bachelor of Science in Mechanical Engineering, 1996 AIPLA 2005 Practical Patent Prosecution Training for New Lawyers.
"About the KSR case" in The Lawyers, 20 June 2007, ILS Publications, Inc
"As a Mechanical Engineer in the Intellectual Property Field" in Journal of the Japan Society of Mechanical Engineers, March 2010, Vol. 113 No. 1096