Forward Citations = 2

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8 inventors (with patents filed for the assignee):

Koji Kitano (1 out of 8 patents)

Takeshi Takahashi (1 out of 71 patents)

Takashi Yamamoto (1 out of 57 patents)

4. Naoyuki Tsuzuki (1 out of 7 patents)

5. Kazumi Umeki (1 out of 1 patent)

6. Tetsuji Sato (1 out of 1 patent)

7. Ryuji Okamoto (1 out of 1 patent)

8. Shunsuke Yasunishi (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5767396 - Method and device for measuring fuel injection timing (1998-06-16),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#37 in Toyota

#15,745 in Japan

Toyota, Japan

Toyota Techno Service Corp.

Forward Citations = 2

8 inventors:

Koji Kitano (1 out of 8 patents)

Takeshi Takahashi (1 out of 71 patents)

Takashi Yamamoto (1 out of 57 patents)

4. Naoyuki Tsuzuki (1 out of 7 patents)

5. Kazumi Umeki (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyota Techno Service Corp.. Retrieved from https://idiyas.com/company/toyota-techno-service

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]