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USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#1,146 in Osaka
#11,154 in Japan
Yoshikazu Nakayama
Forward Citations = 7
4 inventors:
Yoshikazu Nakayama
Calculating rank
% Expired Patents = 100.0
Forward Citations = 7
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4 inventors (with patents filed for the assignee):
Yoshikazu Nakayama (2 out of 40 patents)
Akio Harada (2 out of 50 patents)
Shigenobu Yamanaka (1 out of 3 patents)
4. Seiji Akita (1 out of 13 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yoshikazu Nakayama. Retrieved from https://idiyas.com/company/yoshikazu-nakayama
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]