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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#30 in Kariya
#11,147 in Japan
Denko Corporation
Forward Citations = 23
12 inventors:
Denko Corporation
Calculating rank
% Expired Patents = 50.0
Forward Citations = 23
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12 inventors (with patents filed for the assignee):
Junichi Hirakata (1 out of 51 patents)
Hideki Narisako (1 out of 7 patents)
Hisao Yokokura (1 out of 27 patents)
4. Kouji Izutani (1 out of 19 patents)
5. Yoshio Ebihara (1 out of 16 patents)
6. Kenji Okabe (1 out of 10 patents)
7. Yasuo Fujimura (1 out of 6 patents)
8. Akio Mukoh (1 out of 58 patents)
9. Yasuhiko Kando (1 out of 15 patents)
10. Teruo Kitamura (1 out of 23 patents)
11. Isoji Sakai (1 out of 2 patents)
12. Noboru Masutani (1 out of 4 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Denko Corporation. Retrieved from https://idiyas.com/company/denko
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]