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For the Inventor, By the Inventor

Tokyo, Japan

Hitachi, Lt.


USPTO Granted Patents = 1

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

goldMedal Harukazu Miyamoto (1 out of 228 patents)

silverMedal Hiroyuki Minemura (1 out of 225 patents)

bronzeMedal Motoyasu Terao (1 out of 179 patents)

4.  Akemi Hirotsune (1 out of 70 patents)

5.  Yasushi Miyauchi (1 out of 53 patents)


1 patent:

1. 5878021 - Information recording medium, information recording method and (1999-03-02),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#6,079 in Tokyo

#15,713 in Japan

Tokyo, JP
Tokyo, Japan

Hitachi, Lt.

Forward Citations = 8

5 inventors:

goldMedal Harukazu Miyamoto (1 out of 228 patents)

silverMedal Hiroyuki Minemura (1 out of 225 patents)

bronzeMedal Motoyasu Terao (1 out of 179 patents)

4.  Akemi Hirotsune (1 out of 70 patents)

5.  Yasushi Miyauchi (1 out of 53 patents)

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