Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#16 in Fujisawa
#8,929 in Japan
A&t Corporation
Forward Citations = 55
5 inventors:
A&t Corporation
% Expired Patents = 100.0
Forward Citations = 55
Loading Chart...
Loading Chart...
5 inventors (with patents filed for the assignee):
Hiromi Kataoka (2 out of 6 patents)
Tatsuhisa Watanabe (1 out of 1 patent)
Akira Horimoto (1 out of 1 patent)
4. Shunji Matsuzaki (1 out of 1 patent)
5. Katsunori Hirata (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: A&t Corporation. Retrieved from https://idiyas.com/company/a-and-t
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]