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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#3,547 in Tokyo
#8,929 in Japan
Naka Corporation
Forward Citations = 176
6 inventors:
Naka Corporation
Forward Citations = 176
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6 inventors (with patents filed for the assignee):
Hiromasa Naka (3 out of 4 patents)
Takehiko Okushima (3 out of 4 patents)
Takao Okumura (3 out of 4 patents)
4. Tetsuo Tobikawa (3 out of 3 patents)
5. Tatsuo Shoji (3 out of 4 patents)
6. Norio Nakamura (2 out of 43 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Naka Corporation. Retrieved from https://idiyas.com/company/naka
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]