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USPTO Data Jan 1 1976 - Nov 10 2026
3 Patents
#3,559 in Tokyo
#8,951 in Japan
Isao Corporation
Forward Citations = 50
6 inventors:
Isao Corporation
Calculating rank
% Expired Patents = 33.3
Forward Citations = 50
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6 inventors (with patents filed for the assignee):
Toshiki Maezawa (2 out of 2 patents)
Takahiro Nishida (2 out of 2 patents)
Hiroyuki Kikuchi (2 out of 33 patents)
4. Hiroyuki Torii (1 out of 1 patent)
5. Masaomi Sato (1 out of 2 patents)
6. Tetsuo Takakura (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Isao Corporation. Retrieved from https://idiyas.com/company/isao
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]