CIPO Patents = 1

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Masaaki Hosoi (1 out of 5 patents)

Ikuo Matsumoto (1 out of 12 patents)

Nobuo Aoki (1 out of 2 patents)

4. Hiroyoshi Hidaka (1 out of 12 patents)

5. Tadashi Toshioka (4 patents)

6. Hiroyoshi Hidaka (0 patent)

7. Isao Umezawa (0 patent)

8. Osamu Sakuma (0 patent)

9. Tomohiko Ishikawa (0 patent)

10. Kenji Naitoh (0 patent)

11. Masayuki Yuasa (0 patent)

12. Tadashi Morita (0 patent)

13. Masatoshi Hagiwara (0 patent)

14. Tsutomu Inoue (0 patent)

15. Takashi Inaba (0 patent)

1 patent: Sort by Forward Citations

#350 in Aichi

#15,745 in Japan

Hiroyoshi Hidaka

Forward Citations = 5

4 inventors:

Masaaki Hosoi (1 out of 5 patents)

Ikuo Matsumoto (1 out of 12 patents)

Nobuo Aoki (1 out of 2 patents)

4. Hiroyoshi Hidaka (1 out of 12 patents)

5. Tadashi Toshioka (4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hiroyoshi Hidaka. Retrieved from https://idiyas.com/company/hiroyoshi-hidaka

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]