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USPTO Data Jan 1 1976 - Oct 6 2026
8 Patents
#2,145 in Tokyo
#5,037 in Japan
Sony Disc Technology, Inc.
Forward Citations = 31
13 inventors:
Sony Disc Technology, Inc.
% Expired Patents = 37.5
EPO Patents = 1
Forward Citations = 31
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13 inventors (with patents filed for the assignee):
Takayuki Asahina (1 out of 5 patents)
Yoshitake Yanagisawa (1 out of 10 patents)
Makoto Tsukahara (1 out of 5 patents)
4. Shinji Minegishi (1 out of 5 patents)
5. Shinsuke Kishi (1 out of 8 patents)
6. Akira Yoshio (1 out of 13 patents)
7. Katsuhlsa Aratani (1 out of 1 patent)
8. Hideaki Yoshimura (1 out of 4 patents)
9. Kiyoshi Takai (1 out of 1 patent)
10. Masaaki Iwasaki (1 out of 2 patents)
11. Yoshinori Yoshimura (1 out of 1 patent)
12. Yoshihiro Shigemori (1 out of 1 patent)
13. Kazumi Sawada (1 out of 1 patent)
14. Shinji c/o Sony Disc Technology Inc Minegishi (0 patent)
15. Katsuhisa Sony Corporation Aratani (0 patent)
8 patents:
Company Overview
Sony Disc Technology, Inc. is a leading manufacturer of optical discs and media storage solutions. With a strong focus on innovation and quality, the company offers a wide range of products including CDs, DVDs, and Blu-ray discs. Sony Disc Technology, Inc. is committed to providing reliable and durable storage solutions for businesses and consumers worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Disc Technology, Inc.. Retrieved from https://idiyas.com/company/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]
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]