Forward Citations = 21

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14 inventors (with patents filed for the assignee):

Yoshinari Ikeda (2 out of 62 patents)

Tetsuya Sunago (2 out of 2 patents)

Michihiro Inaba (2 out of 2 patents)

4. Ryoichi Kato (1 out of 40 patents)

5. Hiromichi Gohara (1 out of 47 patents)

6. Hitoshi Hasegawa (1 out of 4 patents)

7. Eiji Anzai (1 out of 8 patents)

8. Motohito Hori (1 out of 35 patents)

9. Yuki Inaba (1 out of 7 patents)

10. Katsufumi Naka (1 out of 1 patent)

11. Shinichiro Katsuta (1 out of 3 patents)

12. Takeo Wada (1 out of 7 patents)

13. Masayasu Kamijo (1 out of 3 patents)

14. Akihito Aoki (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12072155 - Heat exchanger having cured edge (2024-08-27),

2. 10636740 - Semiconductor device, method for manufacturing semiconductor device, and interface unit (2020-04-28),

3. 6339377 - Article surveillance security system with self-alarm (2002-01-15),

4. 4806206 - Process for preparing ceramic molding (1989-02-21),

Company Overview

Kojin Co., Ltd. is a leading provider of innovative solutions in the field of technology and software development. With years of experience and a talented team, we offer cutting-edge products and services to meet the diverse needs of our clients. Our focus on quality, efficiency, and customer satisfaction sets us apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#41 in Toyama 939-0643

#7,579 in Japan

Toyama, Japan

Kojin Co., Ltd.

Forward Citations = 21

14 inventors:

Yoshinari Ikeda (2 out of 62 patents)

Tetsuya Sunago (2 out of 2 patents)

Michihiro Inaba (2 out of 2 patents)

4. Ryoichi Kato (1 out of 40 patents)

5. Hiromichi Gohara (1 out of 47 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kojin Co., Ltd.. Retrieved from https://idiyas.com/company/kojin-company

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]