Counsel Junko Tsuji
Osaka Bar Association, Japan Federation of Bar Associations (2000)
Japan Patent Attorneys Association (2012)
Location ： Osaka Office
Practice Areas
Education & Professional Experience
2015-2026
Tsuji Law & Patent Office
2008-2015
Komatsu Law & Patent Office
2003-2006
H. Okada International Law Offices.
2002
University of Washington School of Law (Seattle) (IP LL.M.）
2000-2003
Oh-Ebashi LPC & Partners
1999
Completed three academic years at Osaka University (currently, The University of Osaka) School of Law
1993-1996
Public Interest Incorporated Foundation Osaka Bioscience Institute
1987-1991
Sumitomo Chemical Co., Ltd. (currently, SUMITOMO CHEMICAL COMPANY, LIMITED)
1987
Kyoto University (B.S.)
Activities
2025-present
Expert Member, Agriculture Section of the National Research and Development Agency Council, Ministry of Agriculture, Forestry and Fisheries
2025-present
Mediator, Arbitrator & Panelists Candidate, Japan Intellectual Property Arbitration Center
April 2024-March 2025
IP Strategic Producer, IP Acceleration program for Startups (IPAS), The National Center for Industrial Property Information and Training (INPIT)
2024-present
IP Advisor for Subsidized Projects, Ministry of Agriculture, Forestry and Fisheries
2023-present
Part-time Lecturer of International IP Law, Doshisha University Graduate School of Law
2022-present
Advisor of Training Institute, Japan Patent Attorneys Association
2020-2022
Member, Trial and Appeal Practitioner Study Group, Japan Patent Office
2019-2025
Member, Expert Committee for the Health and Medical Strategy Promotion, Cabinet Secretariat
2018-present
Seminar Lecturer of Patent Infringement Litigations, Japan Intellectual Property Association
2017-present
Member, Intellectual Property Center, Japan Federation of Bar Associations
April 2017-March 2020, April 2024-present
Member, Patent Committee, Japan Patent Attorneys Association
2017-2023
Member, Industrial Property Council, Japan Patent Office
April 2017-present
Member, International Committee, Osaka Bar Association
April 2016-March 2018
Member, Technical Standards Committee, Japan Patent Attorneys Association
2016-present
Support Team for Legal Affairs Relating to Agriculture and Fisheries, Intellectual Property Lawyers Network Japan
April 2016-March 2017
Executive Member, Osaka Bar Association
April 2015- March 2017
Guest Professor, Intellectual Property Center, Osaka University
April 2015- March 2018
Advisor for Measures against Counterfeit Damage, Japan Institute for Promoting Invention and Innovation
2015-2017
Ad-hoc Member, Industrial Property Council, Japan Patent Office
April 2016-March 2017
Vice Chairman, Biotechnology and Life Science Committee, Japan Patent Attorneys Association
April 2013-March 2017, April 2020-present
Member, Biotechnology and Life Science Committee, Japan Patent Attorneys Association
April 2013-March 2014, April 2015-March 2016
Lecturer of Competency Training, Japan Patent Attorneys Association
April 2012-March 2016,
Vice Chairman, Intellectual Property Committee, Osaka Bar Association
April 2007-present
Member, Intellectual Property Committee, Osaka Bar Association
2003-2007
Part-time Lecturer, Course of Management of Technology and Intellectual Property, Kyoto University Graduate School of Medicine
Languages
Japanese and English
