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Sony Corporation and Sony Disc Technology Inc.

USPTO Granted Patents = 1

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: Sort by Forward Citations

1. 5846626 - Optical recording medium and method of producing same (1998-12-08),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#909 in

#15,549 in Japan

Sony Corporation and Sony Disc Technology Inc.

Forward Citations = 15

4 inventors:

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)

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