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For the Inventor, By the Inventor

Tokyo, Japan

Gen Engineering Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 27

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1 inventor (with patents filed for the assignee):

goldMedal Hiroshi Ono (1 out of 145 patents)


1 patent:

1. 4409435 - Hearing aid suitable for use under noisy circumstance (1983-10-11),
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USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#5,736 in Tokyo

#15,554 in Japan

...
Tokyo, Japan

Gen Engineering Co., Ltd.

Forward Citations = 27

1 inventor:

goldMedal Hiroshi Ono (1 out of 145 patents)

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