% Expired Patents = 100.0

Forward Citations = 10

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10 inventors (with patents filed for the assignee):

Masaharu Aoki (1 out of 11 patents)

Masahiko Ito (1 out of 54 patents)

Yoshihisa Shinya (1 out of 51 patents)

4. Hidetsugu Namiki (1 out of 31 patents)

5. Shiyuki Kanisawa (1 out of 23 patents)

6. Akira Ishigami (1 out of 10 patents)

7. Hideaki Umakoshi (1 out of 12 patents)

8. Daisuke Masuko (1 out of 6 patents)

9. Katsuhiko Komuro (1 out of 8 patents)

10. Tadasu Kawashima (1 out of 8 patents)

2 patents: Sort by Forward Citations

1. 8710662 - Light-reflective anisotropic conductive paste and light-emitting device (2014-04-29),

2. 8128837 - Latent curing agent for epoxy resin and method for manufacturing the same (2012-03-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4,361 in Tokyo

#11,124 in Japan

Tokyo, Japan

Sony Corporation & Information Device Corporation

Forward Citations = 10

10 inventors:

Masaharu Aoki (1 out of 11 patents)

Masahiko Ito (1 out of 54 patents)

Yoshihisa Shinya (1 out of 51 patents)

4. Hidetsugu Namiki (1 out of 31 patents)

5. Shiyuki Kanisawa (1 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Corporation & Information Device Corporation. Retrieved from https://idiyas.com/company/sony-and-information-device

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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