% Expired Patents = 16.7

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 11

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22 inventors (with patents filed for the assignee):

Zibo Kang (2 out of 2 patents)

Yutaka Hotta (1 out of 58 patents)

Koji Nishi (1 out of 19 patents)

4. Akira Yamashita (1 out of 57 patents)

5. Akira Nakano (1 out of 16 patents)

6. Takashi Yoshida (1 out of 15 patents)

7. Shota Yamamoto (1 out of 15 patents)

8. Kazuhisa Sugiyama (1 out of 8 patents)

9. Yasushi Mitsuishi (1 out of 8 patents)

10. Yusuke Fujiwara (1 out of 51 patents)

11. Naohiro Yoshida (1 out of 28 patents)

12. Tadaichi Matsumoto (1 out of 14 patents)

13. Hiroaki Mori (1 out of 14 patents)

14. Kenji Kurita (1 out of 14 patents)

15. Akira Kawaguchi (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 10534379 - Pressure reducing valve (2020-01-14),

2. 9964092 - Control device for internal combustion engine (2018-05-08),

3. 9399440 - Vehicle side airbag device and side air bag manufacturing method (2016-07-26),

4. 8694293 - Simulation support method, computer-readable storage medium storing simulation support program, and simulation support apparatus (2014-04-08),

5. 7813904 - Method, apparatus, and computer readable medium based program for simulating an alternate current electric motor using a motor model (2010-10-12),

6. 7354673 - Fuel cell system and method of controlling the same fuel cell system (2008-04-08),

Company Overview

Toyota Technical Development Corporation is a subsidiary of Toyota Motor Corporation, specializing in research and development of advanced automotive technologies. The company focuses on creating innovative solutions to improve vehicle performance, safety, and sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#22 in Toyota

#5,989 in Japan

Toyota, Japan

Toyota Technical Development Corporation

Forward Citations = 11

22 inventors:

Zibo Kang (2 out of 2 patents)

Yutaka Hotta (1 out of 58 patents)

Koji Nishi (1 out of 19 patents)

4. Akira Yamashita (1 out of 57 patents)

5. Akira Nakano (1 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyota Technical Development Corporation. Retrieved from https://idiyas.com/company/toyota-technical-development

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]

1 patent (CIPO):

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]

1 patent (EPO):

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]