Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#11 in Otsu
#15,759 in Japan
Shiro Saka
Forward Citations = 0
4 inventors:
Shiro Saka
% Expired Patents = 100.0
Forward Citations = 0
Loading Chart...
Loading Chart...
4 inventors (with patents filed for the assignee):
Hisashi Miyafuji (1 out of 3 patents)
Haruo Kawamoto (1 out of 3 patents)
Yoshihito Kohara (1 out of 1 patent)
4. Shiro Saka (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shiro Saka. Retrieved from https://idiyas.com/company/shiro-saka
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]