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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#831 in
#15,759 in Japan
Sony Corporation and Sony Disc Technology Inc.
Forward Citations = 15
4 inventors:
Sony Corporation and Sony Disc Technology Inc.
Forward Citations = 15
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4 inventors (with patents filed for the assignee):
Toshiyuki Kashiwagi (1 out of 48 patents)
Motohiro Furuki (1 out of 28 patents)
Yoshitake Yanagisawa (1 out of 10 patents)
4. Shoji Fukuchi (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Corporation and Sony Disc Technology Inc.. Retrieved from https://idiyas.com/company/sony-and-sony-disc-technology
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]