TSUTSUI & ASSOCIATES

Our Attorneys

Yamato TSUTSUI (Patent and Trademark Attorney of Japan)

Degree in Law, Degree in Electrical Technology
Expertise: Patent (mechanics and electrics), trademarks, design, unfair competition, etc. for both domestic and foreign cases, Infringement Proceedings.
Qualified IP Litigator
A Member of JPAA, AIPPI and APAA.

Shoko TSUTSUI (Patent and Trademark Attorney of Japan)

Master's Degree in Media and Governance
Diploma of Centre d'Etudes Internationales de la Propriete
Intellectuelle(CEIPI)(Trademark and Design Course) and Study at the same center for Patent Course
Expertise: Trademarks, Software related patent, copyrights and unfair competition for both domestic and foreign cases, and Infringement Proceedings.
Qualified IP Litigator
A Member of JPAA, AIPPI, APAA, INTA, LESI, ECTA, and MARQUES.

Yoshitaka KOZUKA (Patent and Trademark Attorney of Japan)

Degree in Mechanics
Expertise: Patent (mechanics, mechatronics, fluidics), design, unfair competition, and Infringement Proceedings.
Qualified IP Litigator
A Member of JPAA, AIPPI and APAA.

Hitoshi AOYAMA (Patent Attorney of Japan)

Degree in Buisiness Law
Expertise: Patent (mechanics, optical devices).
Qualified IP Litigator
A Member of JPAA.

Atsushi SUGATA (Patent Attorney of Japan)

Degree in Physics
Expertise: Patent (semiconductor process, device for semiconductor inspection).
A Member of JPAA.

Hideo HAYASHI (Patent Attorney of Japan)

Degree in Telecommunication
Expertise:Patent (Mechatronics, Control System, Computer Software, and Foreign Cases in these fields).
A Member of JPAA.

Yuji SUZUKI (Patent Attorney of Japan)

Degree in Electrical Technology
Expertise: Patent (semiconductor process and device).
A Member of JPAA.

Yuko HAGIYA (Patent and Trademark Attorney of Japan)

Degree in Literature
Expertise: Trademarks, copyrights and unfair competition for both domestic and foreign cases.
A member of JPAA

Satoshi YAMASHITA (Patent Attorney of Japan)

Degree in Chemistry
Expertise: Patent (Chemistry and Material (Organic material, Inorganic material)), Infringement Proceedings.
A member of JPAA

Shigeki MOCHIZUKI (Patent Attorney of Japan)

Degree in Electronics
Expertise: Patent (Control System and Computer Software and Hardware), Infringement Proceedings.
A member of JPAA