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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#350 in Aichi
#15,759 in Japan
Nor Spark Plug Co., Ltd.
Forward Citations = 17
6 inventors:
Nor Spark Plug Co., Ltd.
Forward Citations = 17
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6 inventors (with patents filed for the assignee):
Toshikazu Horio (1 out of 6 patents)
Mitsugu Onoda (1 out of 3 patents)
Toshikatsu Takada (1 out of 12 patents)
4. Ayako Kawamura (1 out of 4 patents)
5. Toshifumi Kojima (1 out of 14 patents)
6. Takeshi Oono (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nor Spark Plug Co., Ltd.. Retrieved from https://idiyas.com/company/nor-spark-plug-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]