% Expired Patents = 100.0

Forward Citations = 5

Loading Chart...

10 inventors (with patents filed for the assignee):

Yoko Taniguchi (3 out of 3 patents)

Kunitaka Fujiyoshi (3 out of 3 patents)

Yusuke Hara (2 out of 6 patents)

4. Teruhisa Makino (2 out of 2 patents)

5. Toru Okui (2 out of 2 patents)

6. Osamu Nakano (2 out of 6 patents)

7. Akihisa Makino (1 out of 1 patent)

8. Masashi Arimura (1 out of 1 patent)

9. Shuji Ueno (1 out of 1 patent)

10. Mitsui Koga (1 out of 1 patent)

3 patents: Sort by Forward Citations

#76 in Fukuoka

#8,929 in Japan

Fukuoka Prefecture

Forward Citations = 5

10 inventors:

Yoko Taniguchi (3 out of 3 patents)

Kunitaka Fujiyoshi (3 out of 3 patents)

Yusuke Hara (2 out of 6 patents)

4. Teruhisa Makino (2 out of 2 patents)

5. Toru Okui (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fukuoka Prefecture. Retrieved from https://idiyas.com/company/fukuoka-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]