Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#3,543 in
#8,922 in
Wqc, Inc.
Forward Citations = 7
3 inventors:
Wqc, Inc.
EPO Patents = 4
Forward Citations = 7
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Masakazu Ushijima (3 out of 21 patents)
Hajime Yuasa (3 out of 3 patents)
Go Ogino (3 out of 3 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wqc, Inc.. Retrieved from https://idiyas.com/company/wqc
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]
4 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]