Patent Attorney
Yasuyuki Sakata
Registration No.13125
Career Background
Technical fields
Areas of Practice
Domestic and foreign patent applications, prosecution, oppositions, and expert opinions in the fields of chemistry and machinery.Domestic and foreign applications and prosecution of designs and trademarks.
Outside Activities
Member of Saitama Committee, Kanto Association of Japan Patent Attorneys Association
Partner Patent Attorney
Ken Shibuya
Registration No.12532
Brief Personal History
Main fields of practice
Areas of practice
Domestic and foreign patent applications, prosecution, opposition, expert opinion
Partner Patent Attorney
Kenji Akatsuka
Registration No.9868
Career Background
Technical fields
Areas of practice
Domestic and foreign prosecution and prosecution of designs, domestic patent.prosecution and prosecution of mechanical patents, and handling of prosecution and prosecution of patent applications in Japan and abroad.
Partner Patent Attorney
Shinichi Ishikawa
Registration No.14883
Career Background
Technical fields
Areas of Practice
Domestic and foreign patent applications, prosecution, oppositions, invalidations, expert opinions.Domestic and foreign design and trademark applications and prosecutions.
Outside Activities
Member of the Steering Committee of the Consultation Office, Kanto Patent Attorneys Association, Japan Patent Attorneys Association (2021)
Vice-Chairman of the Steering Committee of the Consultation Office, Kanto Patent Attorneys Association, Japan Patent Attorneys Association (2022)
2023 Chairman of the Steering Committee of the Consultation Office, Kanto Patent Attorneys Association
2022- Consultant, Standing Intellectual Property Consultation Office, Kanto Patent Attorneys Association, Japan Patent Attorneys Association
Patent Attorney
Sachiko Shibata
Registration No.19435
Specific Infringement Litigation Representation (Additional Information)
Career Background
Technical fields
Areas of responsibility
Domestic and foreign patents, designs, trademarks (applications, prosecution, opposition, expert opinion, etc.)
Activities
Lecture at the 8th Rikejo-Future Symposium, Ochanomizu University, 2017
2018 Ochanomizu University Rekejo-Future Symposium @ Yamagata Lecture
2019, 2020 Lecturer at Graduate School of Intellectual Property, Osaka Prefecture University
2020 Ochanomizu University, The 24th Rikejo-Future Symposium, Lecture
Lecture at the 35th Rikejo-Future Symposium at Ochanomizu University in 2022