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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,110 in Tokyo
#15,774 in Japan
Jfc Steel Corporation
Forward Citations = 0
4 inventors:
Jfc Steel Corporation
Calculating rank
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Toyohisa Shinmiya (1 out of 40 patents)
Yuji Yamasaki (1 out of 50 patents)
Eiji Iizuka (1 out of 9 patents)
4. Yusuke Vincent Fujii (1 out of 100 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jfc Steel Corporation. Retrieved from https://idiyas.com/company/jfc-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]
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]
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]