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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#6,102 in Tokyo
#15,759 in Japan
Okb Co., Ltd.
Forward Citations = 1
5 inventors:
Okb Co., Ltd.
EPO Patents = 1
Forward Citations = 1
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5 inventors (with patents filed for the assignee):
Yusuke Seki (1 out of 2 patents)
Takao Otaki (1 out of 2 patents)
Shigeru Okaniwa (1 out of 2 patents)
4. Yutaka Kato (1 out of 1 patent)
5. Meitoku Ogasawara (1 out of 4 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Okb Co., Ltd.. Retrieved from https://idiyas.com/company/okb-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]