Forward Citations = 3

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9 inventors (with patents filed for the assignee):

Yuji Yamasaki (1 out of 49 patents)

Takayuki Futatsuka (1 out of 12 patents)

Kentaro Sato (1 out of 29 patents)

4. Eiichi Shiraishi (1 out of 16 patents)

5. Takashi Iwama (1 out of 4 patents)

6. Youiti Komatu (1 out of 1 patent)

7. Kazunari Yoshitomi (1 out of 1 patent)

8. Yukiko Hata (1 out of 1 patent)

9. Kayo Tokieda (1 out of 2 patents)

1 patent: Sort by Forward Citations

#831 in

#15,745 in Japan

Jfs Steel Corporation

Forward Citations = 3

9 inventors:

Yuji Yamasaki (1 out of 49 patents)

Takayuki Futatsuka (1 out of 12 patents)

Kentaro Sato (1 out of 29 patents)

4. Eiichi Shiraishi (1 out of 16 patents)

5. Takashi Iwama (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jfs Steel Corporation. Retrieved from https://idiyas.com/company/jfs-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]