Nippon Kokan K.k.

Calculating rank

Forward Citations = 42

Loading Chart...

19 inventors (with patents filed for the assignee):

Tomohiro Bessho (1 out of 10 patents)

Seigo Ando (1 out of 24 patents)

Hideo Watanabe (1 out of 38 patents)

4. Terry D Petty (1 out of 9 patents)

5. Luc G Chabot (1 out of 6 patents)

6. Carmon R Costello (1 out of 4 patents)

7. Kun K Song (1 out of 3 patents)

8. Yasuo Kajioka (1 out of 7 patents)

9. Minoru Imai (1 out of 3 patents)

10. Yoshihiro Kawase (1 out of 3 patents)

11. Toshiaki Hosoe (1 out of 2 patents)

12. Nobutoshi Yoshimura (1 out of 1 patent)

13. Haruki Hirose (1 out of 1 patent)

14. Tadahiro Fujita (1 out of 1 patent)

15. Tomoo Suzuki (1 out of 1 patent)

3 patents: Sort by Forward Citations

#3,552 in Tokyo

#8,938 in Japan

Forward Citations = 42

19 inventors:

Tomohiro Bessho (1 out of 10 patents)

Seigo Ando (1 out of 24 patents)

Hideo Watanabe (1 out of 38 patents)

4. Terry D Petty (1 out of 9 patents)

5. Luc G Chabot (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Kokan K.k.. Retrieved from https://idiyas.com/company/nippon-kokan-k-k

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]