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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#11 in Himeji
#11,147 in Japan
Nkk Co., Ltd.
Forward Citations = 0
4 inventors:
Nkk Co., Ltd.
Calculating rank
EPO Patents = 2
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Toshifumi Hatanaka (2 out of 3 patents)
Masaki Okada (2 out of 3 patents)
Kiyotaka Miyata (2 out of 3 patents)
4. Teruo Miura (2 out of 3 patents)
5. Masaki Okada (0 patent)
6. Teruo Miura (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nkk Co., Ltd.. Retrieved from https://idiyas.com/company/nkk-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]
2 patents (EPO):
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]