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For the Inventor, By the Inventor

Tokyo, Japan

Aruga Research LLC


USPTO Granted Patents = 1

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Masao Hanya (1 out of 56 patents)

silverMedal Keiji Aruga (1 out of 33 patents)


1 patent:

1. 8804266 - Double servo type magnetic disc apparatus (2014-08-12),
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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#6,196 in Tokyo

#15,982 in Japan

Tokyo, JP
Tokyo, Japan

Aruga Research LLC

Forward Citations = 4

2 inventors:

goldMedal Masao Hanya (1 out of 56 patents)

silverMedal Keiji Aruga (1 out of 33 patents)

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