Tokyo, Japan

Sony Corporation & Information Device Corporation


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 10

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10 inventors (with patents filed for the assignee):

goldMedal Masaharu Aoki (1 out of 11 patents)

silverMedal Masahiko Ito (1 out of 54 patents)

bronzeMedal 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:

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#4,360 in Tokyo

#11,121 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 10

10 inventors:

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