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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#237 in Hyogo
#15,759 in Japan
Nihon Polytech Co., Ltd.
Forward Citations = 7
4 inventors:
Nihon Polytech Co., Ltd.
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Hitoshi Kobayashi (1 out of 45 patents)
Yasunobu Nakagoshi (1 out of 4 patents)
Toshizumi Hirota (1 out of 3 patents)
4. Yukio Amino (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihon Polytech Co., Ltd.. Retrieved from https://idiyas.com/company/nihon-polytech-company
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]