EPO Patents = 14

Forward Citations = 83

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3 inventors (with patents filed for the assignee):

Atsushi Miyamoto (1 out of 67 patents)

Tatsuo Mikami (1 out of 40 patents)

Jinichi Yamaguchi (1 out of 24 patents)

4. Satoru Shimizu (78 patents)

5. Keisuke Kato (36 patents)

6. Kenichiro Nagasaka (45 patents)

7. Masakuni Nagano (14 patents)

8. Hiroaki Morikawa (26 patents)

9. Yoshihiro Kuroki (24 patents)

10. Susumu Tosaka (12 patents)

11. Goushi Koike (7 patents)

12. Tatsuzo Ishida (18 patents)

13. Naoto c/o Sony Corporation Mori (0 patent)

14. Yuichi c/o Sony Corporation Hattori (0 patent)

15. Atsushi c/o Sony Corporation Miyamoto (0 patent)

1 patent: Sort by Forward Citations

#6,094 in Tokyo

#15,745 in Japan

Yamaguchi, Jinichi

Forward Citations = 83

3 inventors:

Atsushi Miyamoto (1 out of 67 patents)

Tatsuo Mikami (1 out of 40 patents)

Jinichi Yamaguchi (1 out of 24 patents)

4. Satoru Shimizu (78 patents)

5. Keisuke Kato (36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yamaguchi, Jinichi. Retrieved from https://idiyas.com/company/yamaguchi-jinichi

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]

14 patents (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]