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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#37 in Sendai
#15,759 in Japan
Koji Kato
Forward Citations = 39
4 inventors:
Koji Kato
CIPO Patents = 1
Forward Citations = 39
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4 inventors (with patents filed for the assignee):
Hiroshi Inoue (1 out of 42 patents)
Nobuo Tsumaki (1 out of 12 patents)
Koji Kato (1 out of 19 patents)
4. Muneo Mizumoto (1 out of 9 patents)
5. Hiroshi Inoue (0 patent)
6. Koji Kato (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koji Kato. Retrieved from https://idiyas.com/company/koji-kato
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]
1 patent (CIPO):
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]