Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Shukokai Incorporated
Forward Citations = 7
4 inventors:
Shukokai Incorporated
% Expired Patents = 100.0
Forward Citations = 7
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Kenichiro Hasumi (2 out of 13 patents)
Akira Imaizumi (2 out of 2 patents)
Masamichi Iwama (2 out of 3 patents)
4. Mitsuaki Goto (2 out of 3 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shukokai Incorporated. Retrieved from https://idiyas.com/company/shukokai
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]