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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#55 in Miyagi
#15,759 in Japan
Sony Shiroishi Semiconductor Inc.
Forward Citations = 7
7 inventors:
Sony Shiroishi Semiconductor Inc.
% Expired Patents = 100.0
Forward Citations = 7
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7 inventors (with patents filed for the assignee):
Shiro Uchida (1 out of 28 patents)
Masao Ikeda (1 out of 54 patents)
Osamu Goto (1 out of 35 patents)
4. Tomonori Hino (1 out of 31 patents)
5. Tsuyoshi Tojo (1 out of 26 patents)
6. Yoshifumi Yabuki (1 out of 6 patents)
7. Shinichi Ansai (1 out of 6 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Shiroishi Semiconductor Inc.. Retrieved from https://idiyas.com/company/sony-shiroishi-semiconductor
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]