Attorney profiles

Tomohisa Sugiyama


1992 Graduated from Tokyo University of Science, B.S. in Chemistry
1994 Graduated from Tokyo University of Science, M.S. in Chemistry
1994-1997 Japan Patent Information Organization, Tokyo
1997-2001 Taiyo, Nakajima and Kato Patent Attorneys, Tokyo
1997 Registered as Patent Attorney
2001-2005 Knobbe Martens Olson & Bear LLP, California
2005 Qualified as U.S. Patent Agent
2005-2006 Nitto Denko Technical Corporation, California
2006 Joined Abe, Ikubo & Katayama


  • Japan Patent Attorneys Association

Main Areas of Practice

Specialized in U.S. patent protection for chemical and biomedical industries