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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#195 in Nagano
#15,745 in Japan
Koa Corporoation
Forward Citations = 0
5 inventors:
Koa Corporoation
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Yoji Gomi (1 out of 6 patents)
Etsurou Udagawa (1 out of 5 patents)
Yuko Echizenya (1 out of 5 patents)
4. Yoshimi Nakata (1 out of 5 patents)
5. Kenichi Iguchi (1 out of 28 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koa Corporoation. Retrieved from https://idiyas.com/company/koa-corporoation
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]