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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#114 in Ibaraki
#15,732 in Japan
Koji Okamoto
Forward Citations = 13
4 inventors:
Koji Okamoto
% Expired Patents = 100.0
Forward Citations = 13
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4 inventors (with patents filed for the assignee):
Josuke Nakata (1 out of 20 patents)
Tomoji Takamasa (1 out of 1 patent)
Hidemasa Tomozawa (1 out of 1 patent)
4. Koji Okamoto (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koji Okamoto. Retrieved from https://idiyas.com/company/koji-okamoto
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]