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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Cell-Infortech Inc.
Forward Citations = 10
6 inventors:
Cell-Infortech Inc.
% Expired Patents = 100.0
Forward Citations = 10
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6 inventors (with patents filed for the assignee):
Masayuki Yoshida (2 out of 70 patents)
Yasushi Kawakura (2 out of 7 patents)
Miho Uno (2 out of 2 patents)
4. Sachio Kizu (2 out of 3 patents)
5. Hideo Hirahara (2 out of 2 patents)
6. Takunari Yoshizawa (2 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cell-Infortech Inc.. Retrieved from https://idiyas.com/company/cell-infortech
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]