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For the Inventor, By the Inventor

Tokyo, Japan

Aruga Research LLC


USPTO Granted Patents = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Masao Hanya (1 out of 54 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 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

...
Tokyo, Japan

Aruga Research LLC

Forward Citations = 3

2 inventors:

goldMedal Masao Hanya (1 out of 54 patents)

silverMedal Keiji Aruga (1 out of 33 patents)

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