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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#243 in Yokohama
#15,745 in Japan
Okamoto Optics, Inc.
Forward Citations = 0
2 inventors:
Okamoto Optics, Inc.
EPO Patents = 1
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
Kunio Yoshida (1 out of 2 patents)
Takayuki Okamoto (1 out of 1 patent)
Kunio Yoshida (2 patents)
4. Takayuki Okamoto (1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Okamoto Optics, Inc.. Retrieved from https://idiyas.com/company/okamoto-optics
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]