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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#4,375 in Tokyo
#11,147 in Japan
Okamura Co., Ltd.
Forward Citations = 16
4 inventors:
Okamura Co., Ltd.
Calculating rank
Forward Citations = 16
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4 inventors (with patents filed for the assignee):
Masao Ogawa (1 out of 20 patents)
Nobuhiko Sasaoka (1 out of 1 patent)
Yukio Yamamura (1 out of 1 patent)
4. Noboru Ito (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Okamura Co., Ltd.. Retrieved from https://idiyas.com/company/okamura-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]