% Expired Patents = 50.0

Forward Citations = 5

Loading Chart...

10 inventors (with patents filed for the assignee):

Naokuni Muramatsu (1 out of 35 patents)

Hisamichi Kimura (1 out of 26 patents)

Xin Min Wang (1 out of 1 patent)

4. Junsuke Kiuchi (1 out of 1 patent)

5. Hiroshi Suzuki (1 out of 1 patent)

6. Tatsue Arakawa (1 out of 1 patent)

7. Eiichi Makabe (1 out of 4 patents)

8. Yutaka Onodera (1 out of 1 patent)

9. Tsutomu Yamashita (1 out of 1 patent)

10. Akihisa Inoue (1 out of 30 patents)

2 patents: Sort by Forward Citations

#35 in Miyagi

#11,139 in Japan

Tokoku University

Forward Citations = 5

10 inventors:

Naokuni Muramatsu (1 out of 35 patents)

Hisamichi Kimura (1 out of 26 patents)

Xin Min Wang (1 out of 1 patent)

4. Junsuke Kiuchi (1 out of 1 patent)

5. Hiroshi Suzuki (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokoku University. Retrieved from https://idiyas.com/company/tokoku-university

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]