Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#1,656 in Osaka
#15,732 in Japan
Nagaoka Corporation
Forward Citations = 2
4 inventors:
Nagaoka Corporation
% Expired Patents = 100.0
Forward Citations = 2
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Takayuki Inoue (1 out of 7 patents)
Hideyuki Niizato (1 out of 4 patents)
Hitoshi Mimura (1 out of 4 patents)
4. Kiyokazu Mukai (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nagaoka Corporation. Retrieved from https://idiyas.com/company/nagaoka
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]