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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#41 in Fukui
#11,133 in Japan
Mitsuya Co., Ltd.
Forward Citations = 0
2 inventors:
Mitsuya Co., Ltd.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
Kazumasa Kawabe (2 out of 13 patents)
Kichiro Ishida (2 out of 2 patents)
Stephen W Tsai (12 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsuya Co., Ltd.. Retrieved from https://idiyas.com/company/mitsuya-company
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]