Tokyo, Japan

Tachikawa Corporation

USPTO Granted Patents = 21

% Expired Patents = 33.3



Trademarks = 2

Forward Citations = 304

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41 inventors (with patents filed for the assignee):

goldMedal Hajime Nakamura (3 out of 55 patents)

silverMedal Kazuto Yamagishi (3 out of 3 patents)

bronzeMedal Takenobu Ebato (3 out of 3 patents)

4.  Takatoshi Uematsu (2 out of 2 patents)

5.  Masaya Yamaguchi (2 out of 11 patents)

6.  Yoshihiro Takayama (2 out of 9 patents)

7.  Yoshiyuki Hadano (2 out of 2 patents)

8.  Tadashi Okamura (2 out of 2 patents)

9.  Eiji Kawai (2 out of 29 patents)

10.  Seiya Abo (2 out of 2 patents)

11.  Kazuo Tsuchida (2 out of 2 patents)

12.  Koui Tachikawa (2 out of 2 patents)

13.  Nobutoshi Orita (1 out of 7 patents)

14.  Daisuke Takahashi (1 out of 11 patents)

15.  Eiji Kaneko (1 out of 25 patents)


21 patents:

Company Overview
Tachikawa Corporation, headquartered in Tokyo, specializes in the development and manufacturing of precision components and systems for various industries. The company focuses on advanced technologies in areas such as automotive engineering, electronics, and industrial machinery. With a commitment to innovation, Tachikawa aims to enhance product performance and reliability, catering to both domestic and international markets. Their expertise in precision engineering positions them as a key player in the evolving landscape of technology-driven solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Tachikawa Corporation USPTO Patent Assignee Logo
21 Patents

#1,311 in Tokyo

#2,866 in Japan

#30,001 in the World

Tokyo, JP
Tokyo, Japan
Forward Citations = 304

41 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tachikawa Corporation. Retrieved from https://idiyas.com/company/tachikawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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