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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.

Kazumi SHINOHARA (Patent Attorney of Japan)

Master's Degree in Chemistry
Expertise: Patent (semiconductor process and device, chemistry) and Infringement Proceedings.
Qualified IP Litigator
A Member of JPAA.

Tetsuya SAKATSUGI (Patent Attorney of Japan)

Degree in Mechanics
Expertise: Patent (computer and software, information and communications, electronics).
A Member of JPAA.

Tomoko ITAOKA (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.

Kunio HIRAI(Patent Attorney of Japan)

Degree in Physics
Expertise: Patent(computer and software, information and communications).
A Member of JPAA.

Shinichi MORITA (Patent Attorney of Japan)

Master's Degree in Physics
Expertise: Patent (semiconductor devices, electoronic circuits ,display devices).
A Member of JPAA.

Tsuneyuki NAKAMURA (Patent Attorney of Japan)

Doctor of Science
Expertise: Patent (chemistry, surface science, semiconductor process and device).
A Member of JPAA.

Yuji Suzuki (Patent Attorney of Japan)

Degree in Electrical Technolog
Expertise: Patent (semiconductor process and device).

About Us

Name
TSUTSUI & ASSOCIATES

Address
3F, Shinjuku Gyoen Bldg., 2-3-10, SHINJUKU, SHINJUKU-KU, TOKYO
160-0022 JAPAN

Tel.
+81-(0) 3-5368-2211

Fax.
+81-(0) 3-5368-2215

Establishment
1980

Work force
Total Workforce: 55 incl. 12 Patent / Trademark Attorneys of Japan