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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#4,375 in Tokyo
#11,147 in Japan
Sony Corporartion
Forward Citations = 11
6 inventors:
Sony Corporartion
Calculating rank
% Expired Patents = 50.0
Forward Citations = 11
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6 inventors (with patents filed for the assignee):
Nobuho Ikeda (1 out of 26 patents)
Seijiro Inaba (1 out of 29 patents)
Hideyuki Sato (1 out of 38 patents)
4. Yasunobu Hitomi (1 out of 12 patents)
5. Tomoo Mitsunaga (1 out of 90 patents)
6. Hiroshi Ikeda (1 out of 91 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Corporartion. Retrieved from https://idiyas.com/company/sony-corporartion
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]