Seiji BANNO

Patent Attorney Seiji BANNO

Senior Associate
Japanese Patent Attorney

Pharmaceutical Chemistry, Biotechnology, Organic Chemistry, Polymer Chemistry, Food Science, Cosmetics, Agricultural Chemicals, Coating Materials, Adhesive Materials, General chemistry

SUBARU Patent Office
-Senior Associate (2026–Present)

Japan Patent Office (JPO) (1992-2019, 2022-2026)
-Patent Examiner, Administrative Patent Judge

-Ministry of International Trade and Industry (MITI) (now Ministry of Economy, Trade and Industry (METI)), Minister’s Secretariat (1997-1999)

-Trial and Appeal Department,
— the 22th Board (now 25th Board) (Biotechnology), Administrative Judge (2005-2007)
— the 24th Board (Biopharmaceuticals), Chief Administrative Judge (2018-2019)
— the 23th Board (Pharmaceuticals), Chief Administrative Judge (2022)
— the 22th Board (Organic Chemistry), Chief Administrative Judge (Director of the Board of Trial and Appeal) (2022-2026)

Osaka District Court, Judicial Research Official (2019-2022)

Master of Science in Biotechnology, Nagoya University (1992)

Registered Japanese Patent Attorney (2026)

Japanese / English