Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#4,366 in Tokyo
#11,133 in Japan
Bs Co., Ltd.
Forward Citations = 2
3 inventors:
Bs Co., Ltd.
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 2
Loading Chart...
Loading Chart...
3 inventors (with patents filed for the assignee):
Tsutomu Saito (2 out of 15 patents)
Ryohko Saito (1 out of 1 patent)
Kazushige Saito (1 out of 2 patents)
4. Tsutomu Saito (12 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bs Co., Ltd.. Retrieved from https://idiyas.com/company/bs-company
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]
1 patent (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]