Tokyo Roki Corporation

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EPO Patents = 1

Forward Citations = 23

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13 inventors (with patents filed for the assignee):

Mitsuhiro Miyake (1 out of 18 patents)

Shigekazu Yamauchi (1 out of 4 patents)

Toru Hashimoto (1 out of 36 patents)

4. Kiyoshi Shinjyo (1 out of 1 patent)

5. Shigeyuki Ishiguro (1 out of 1 patent)

6. Hisakazu Miya (1 out of 1 patent)

7. Naruo Tsukakoshi (1 out of 1 patent)

8. Naoto Nishimoto (1 out of 1 patent)

9. Hideo Kakinuma (1 out of 3 patents)

10. Akira Takahashi (1 out of 72 patents)

11. Jun Kichiya (2 patents)

12. Masaki Shimizu (0 patent)

13. Takuma Baba (0 patent)

1 patent: Sort by Forward Citations

#543 in Kanagawa

#15,762 in Japan

Forward Citations = 23

13 inventors:

Mitsuhiro Miyake (1 out of 18 patents)

Shigekazu Yamauchi (1 out of 4 patents)

Toru Hashimoto (1 out of 36 patents)

4. Kiyoshi Shinjyo (1 out of 1 patent)

5. Shigeyuki Ishiguro (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokyo Roki Corporation. Retrieved from https://idiyas.com/company/tokyo-roki

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]