% Expired Patents = 50.0

Forward Citations = 28

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8 inventors (with patents filed for the assignee):

Yuichi Murai (1 out of 4 patents)

Naoki Miyagi (1 out of 2 patents)

Fujio Yamamoto (1 out of 1 patent)

4. Koji Miyazaki (1 out of 2 patents)

5. Futoshi Matsui (1 out of 1 patent)

6. Yuji Aoyagi (1 out of 2 patents)

7. Shigeru Tomoda (1 out of 1 patent)

8. Kazumasa Kawabe (1 out of 1 patent)

2 patents: Sort by Forward Citations

#41 in Fukui

#11,124 in Japan

Fukui Prefecture

Forward Citations = 28

8 inventors:

Yuichi Murai (1 out of 4 patents)

Naoki Miyagi (1 out of 2 patents)

Fujio Yamamoto (1 out of 1 patent)

4. Koji Miyazaki (1 out of 2 patents)

5. Futoshi Matsui (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fukui Prefecture. Retrieved from https://idiyas.com/company/fukui-prefecture

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]