Service
Attorneys
President
Hirohito KATSUNUMA
Patent Attorney with litigation qualification
Education
Yokohama National University
Language
Japanese/ English/ Chinese
Membership
JPAA, APAA, AIPPI, FICPI
Education & Experience
Guest Professor of Tokyo University of Marine Science and Technology
Vice President of APAA
Senior Directors of AIPPI Japan
Councillor of FICPI Japan
Practice Areas
Computer software · Nuclear power · Petrochemical engineering · Control ・
Semiconductor · Manufacturing equipment · Other machinery general
Maya KADONAGA
Patent Attorney
Education
Aoyama Gakuin University
Membership
JPAA, APAA
Practice Areas
Trademark general
Language
Japanese/ English
Katsunuma International Patent Office Hiro Tokyo IP
Tel: (81)3-6435-5871 Fax: (81)3-6435-5872
Modern-Form II 4F, Nishi-Azabu 1-15-7, Minato-ku, Tokyo,106-0031, Japan
6 min walk from Nogizaka Sta. Tokyo Metro Chiyoda-Line
9 min walk from Roppongi Sta. Tokyo Metro Hibiya-Line/Oedo-Line
3 min walk from Nishi-Azabu Bus Stop Toei Bus
Please feel free to contact us!
· Patent applications in the domestic and foreign countries, applications for utility model registration, application for design registration, Application for trademark registration, intermediate procedures related to them, etc. (General comments, prosecution amendments etc. Creation, advice)
· Intellectual property rights consultant
· Domestic and foreign intellectual property license agreement
· Prior Art Research, Trademark Research
· Referee proceedings (rejection judgment trial, registration invalidation trial, opposition proceedings, rejection trial for nonuse, Correction trial, etc.)
· Proceedings (on behalf of the trial decision cancellation litigation, assistant in infringement litigation)
· Appraisal and judgment request
· Preparation of expert opinion and contract
· Application documents etc. Other, translation
· Application to foreign countries and intermediate proceedings
· Support for disputes in foreign countries etc