EPO Patents = 2

Forward Citations = 9

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3 inventors (with patents filed for the assignee):

Masayuki Tokumo (1 out of 9 patents)

Hirofumi Ishida (1 out of 1 patent)

Tetsuo Hiura (1 out of 4 patents)

4. Keisuke Miyoshi (13 patents)

5. Kazunori Tomonou (1 patent)

6. Hiroyuki Utsumi (2 patents)

7. Hirofumi Ishida (0 patent)

8. Takeshi Murayama (0 patent)

9. Fumihiko Nomura (0 patent)

10. Katsuhiko c/o Auto Technica Corporation Yamamoto (0 patent)

11. Tetsuo c/o Auto Technica Corporation Hiura (0 patent)

1 patent: Sort by Forward Citations

#831 in

#15,732 in Japan

Auto Technica Corporation

Forward Citations = 9

3 inventors:

Masayuki Tokumo (1 out of 9 patents)

Hirofumi Ishida (1 out of 1 patent)

Tetsuo Hiura (1 out of 4 patents)

4. Keisuke Miyoshi (13 patents)

5. Kazunori Tomonou (1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Auto Technica Corporation. Retrieved from https://idiyas.com/company/auto-technica

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]

2 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]