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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#1,658 in Osaka
#15,759 in Japan
Ichimura Sangyo Co., Ltd.
Forward Citations = 10
4 inventors:
Ichimura Sangyo Co., Ltd.
% Expired Patents = 100.0
Trademarks = 1
Forward Citations = 10
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4 inventors (with patents filed for the assignee):
Kazuhiko Kosuge (1 out of 9 patents)
Akira Takayasu (1 out of 1 patent)
Tsutomu Yamamoto (1 out of 2 patents)
4. Mineaki Matsumura (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ichimura Sangyo Co., Ltd.. Retrieved from https://idiyas.com/company/ichimura-sangyo-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]
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]