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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,658 in Osaka
#15,762 in Japan
Nittok Denko Corporation
Forward Citations = 0
3 inventors:
Nittok Denko Corporation
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Takeshi Matsumura (1 out of 97 patents)
Sadahito Misumi (1 out of 31 patents)
Yasuhiro Amano (1 out of 8 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nittok Denko Corporation. Retrieved from https://idiyas.com/company/nittok-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]