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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#6,110 in Tokyo
#15,774 in Japan
Nai Inc.
Forward Citations = 1
4 inventors:
Nai Inc.
Calculating rank
EPO Patents = 1
Trademarks = 1
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
Kiyoshi Kita (1 out of 20 patents)
Hiroyuki Saimoto (1 out of 5 patents)
Masaichi Yamamoto (1 out of 14 patents)
4. Yoshisada Yabu (1 out of 2 patents)
5. Shinobu Watarai (0 patent)
6. Shigeru Nishikawa (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nai Inc.. Retrieved from https://idiyas.com/company/nai
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]
1 patent (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]