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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#263 in Saitama
#15,759 in Japan
Nippon Piston Co., Ltd
Forward Citations = 3
4 inventors:
Nippon Piston Co., Ltd
% Expired Patents = 100.0
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
Tomotaka Kariya (1 out of 4 patents)
Makoto Tsuruta (1 out of 3 patents)
Etuo Tamegai (1 out of 2 patents)
4. Hiromi Ishikawa (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Piston Co., Ltd. Retrieved from https://idiyas.com/company/nippon-piston-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]