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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Jhcc Ltd.
Forward Citations = 6
7 inventors:
Jhcc Ltd.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 6
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7 inventors (with patents filed for the assignee):
Kazuo Takahashi (2 out of 2 patents)
Mitsuhide Shimohigoshi (2 out of 4 patents)
Akira Shimai (2 out of 2 patents)
4. Norio Sendoda (2 out of 2 patents)
5. Tatsuhiko Kuga (2 out of 8 patents)
6. Koji Okubo (2 out of 3 patents)
7. Kazumasa Okita (2 out of 4 patents)
8. Norio Sendora (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jhcc Ltd.. Retrieved from https://idiyas.com/company/jhcc
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]
1 patent (EPO):
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]