Masayuki Kotera (2 out of 6 patents)
Toshiyuki Kita (1 out of 102 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#952 in Osaka
#8,932 in Japan
Os Co., Ltd.
Forward Citations = 42
2 inventors:
Os Co., Ltd.
% Expired Patents = 33.3
Forward Citations = 42
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Os Co., Ltd.. Retrieved from https://idiyas.com/company/os-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]