
Design Partner Patent Attorney
ISHIKAWA KATSUSHI
石川 克司
Main Fields Of Expertise
Trademarks, Designs, Unfair Competition Prevention Act, Copyright Act
Languages
Japanese, English
After passing the Patent Attorney Examination in 2003, he worked at other patent firms before joining Otsuki International Patent Office in January 2023. He assumed the position of Representative Patent Attorney at Navision International Patent Office, a patent attorney corporation, effective August 1, 2023.

Design Partner Patent Attorney
ISHIKAWA KATSUSHI
石川 克司
Main Fields Of Expertise
Trademarks, Designs, Unfair Competition Prevention Act, Copyright Act
Languages
Japanese, English
After passing the Patent Attorney Examination in 2003, he worked at other patent firms before joining Otsuki International Patent Office in January 2023. He assumed the position of Representative Patent Attorney at Navision International Patent Office, a patent attorney corporation, effective August 1, 2023.
Background
| 2023 | Otsuki International Patent Office Participation |
| 2019 | Doshisha University Graduate School of Life and Medical Sciences Specially Appointed Lecturer |
| 2015 | Osaka Institute of Technology Graduate School of Professional Studies Graduate School of Intellectual Property Studies Part-time Lecturer |
| 2013 | Osaka Institute of Technology Faculty of Intellectual Property Part-time Lecturer |
| 2003 | Registered as a Patent Attorney |
Public Offices & Positions
| 2022 | Kansai Patent Attorneys Study Group(KTK) Representative Director |
| 2011 | Kansai Patent Research Association (KTK) Design and Trademark Committee Secretary |
Qualifications & Registrations
Patent Attorney with Specific Infringement Litigation Representation Qualification
Affiliated Organizations
Japan Patent Attorneys Association,Kansai Patent Attorneys Study Group(KTK)
Background
| 2023 Otsuki International Patent Office Participation |
| 2019 Doshisha University Graduate School of Life and Medical Sciences Specially Appointed Lecturer |
| 2015 Osaka Institute of Technology Graduate School of Professional Studies Graduate School of Intellectual Property Studies Part-time Lecturer |
| 2013 Osaka Institute of Technology Faculty of Intellectual Property Part-time Lecturer |
| 2003 Registered as a Patent Attorney |
Public Offices & Positions
| 2023 Kansai Patent Attorneys Study Group(KTK) Representative Director |
| 2011 Kansai Patent Research Association (KTK) Design and Trademark Committee Secretary |
Qualifications & Registrations
Patent Attorney with Specific Infringement Litigation Representation Qualification
Affiliated Organizations
Japan Patent Attorneys Association,Kansai Patent Attorneys Study Group(KTK)