Takashi Watanabe (2 out of 63 patents)
Koji Okamura (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#4,379 in Tokyo
#11,154 in Japan
Nishihara Engineering Co., Ltd.
Forward Citations = 52
2 inventors:
Nishihara Engineering Co., Ltd.
Calculating rank
Forward Citations = 52
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nishihara Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/nishihara-engineering-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]