Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#34 in Hokkaido
#11,154 in Japan
Hokkaido Green Kosan, Incorporated
Forward Citations = 13
3 inventors:
Hokkaido Green Kosan, Incorporated
Calculating rank
% Expired Patents = 50.0
Forward Citations = 13
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Susumu Sasaki (1 out of 38 patents)
Terumasa Kubota (1 out of 1 patent)
Yasuharu Sasaki (1 out of 7 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hokkaido Green Kosan, Incorporated. Retrieved from https://idiyas.com/company/hokkaido-green-kosan
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]