Chair, Committee on Intellectual Property System of Japan Federation of Associations (2003)
Technical Arbitrator, Osaka District Court and Osaka Summary Court (1999 - June 2023)
Provisional Member, Japan Industrial Property Council (2006 - January 2012)
Member, Japanese Association of the Law of Civil Procedure
Representative, Internship Study Group on Intellectual Property Law, Training Committee of Osaka Bar Association
Law School Affiliation
Dean, Faculty of Law at Kansai University (1995 ~ 1997)
Adjunct Professor, Momoyama Gakuin University (1996 ~ 1997) Course taught: History and Society
Professor at Faculty of Informatics at Kansai University (1998 ~ 2000) Course taught: Legal Protection of Software
Professor at Graduate School of Informatics at Kansai University (2001 ~ 2002) Course taught: Legal Informatics
Adjunct Professor at Ritsumeikan University (2002 ~ 2004) Course taught: Program for Training Assistant Certified Tax Accountants
Adjunct Professor, Ritsumeikan University School of Law (2004 ~ 2009) Courses taught: Legal Affairs on Intellectual Property, Information-Related Law, Legal Affairs for Consumers, and Bankruptcy Law.
Visiting Professor, Faculty of Law at Kansai University (2007 ~ 2009)
Specially Appointed Professor, Faculty of Law at Kansai University (2009~ 2014) Courses taught: Litigation Practice on Intellectual Property, Bankruptcy Law, et al.
Qualification
Admitted to the bar in Japan (1980)
Registered as a patent lawyer(弁理士)in Japan (1980)
Partner,Komatsu Masajiro Law and Patent Office (1980~1994) Managing Partner, Komatsu Law and Patent Office (1995~Current)