% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Kozo Nakamura (1 out of 57 patents)

Masahiko Bessho (1 out of 1 patent)

Satoru Oohashi (1 out of 1 patent)

4. Tsuneo Aoki (1 out of 1 patent)

5. Tatsuko Sato, Legal Representative (1 out of 1 patent)

6. Ryojiro Asano (1 out of 1 patent)

7. Toshiro Uehara (1 out of 2 patents)

8. Yoshiharu Saito (1 out of 15 patents)

9. Hiroshi Matsuzawa (1 out of 10 patents)

10. Isao Ohnishi (1 out of 3 patents)

11. Mitsuo Sato (1 out of 3 patents)

12. Kazuo Watanabe (1 out of 46 patents)

13. Mitsuo Sato (0 patent)

14. Tsuneo Aoki (0 patent)

1 patent: Sort by Forward Citations

#6,094 in Tokyo

#15,745 in Japan

Sunmedix Co., Ltd.

Forward Citations = 0

12 inventors:

Kozo Nakamura (1 out of 57 patents)

Masahiko Bessho (1 out of 1 patent)

Satoru Oohashi (1 out of 1 patent)

4. Tsuneo Aoki (1 out of 1 patent)

5. Tatsuko Sato, Legal Representative (1 out of 1 patent)

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

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]