Tohoku Steel Co., Ltd.

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Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Kumi Inoue (1 out of 13 patents)

Fumio Narita (1 out of 2 patents)

Ryuichi Onodera (1 out of 2 patents)

4. Tsuyoki Tayama (1 out of 2 patents)

5. Masahito Watanabe (1 out of 2 patents)

6. Daiki Chiba (1 out of 2 patents)

7. Takenobu Sato (1 out of 2 patents)

8. Takashi Ebata (1 out of 2 patents)

9. Hiroki Kurita (1 out of 1 patent)

10. Siti Masturah Binti Fakhruddin (1 out of 1 patent)

11. Shion Osana (1 out of 1 patent)

12. Naoto Miyamoto (1 out of 1 patent)

1 patent: Sort by Forward Citations

#1,831 in Shibata-Gun

#15,762 in Japan

Forward Citations = 0

12 inventors:

Kumi Inoue (1 out of 13 patents)

Fumio Narita (1 out of 2 patents)

Ryuichi Onodera (1 out of 2 patents)

4. Tsuyoki Tayama (1 out of 2 patents)

5. Masahito Watanabe (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tohoku Steel Co., Ltd.. Retrieved from https://idiyas.com/company/tohoku-steel

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]