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For the Inventor, By the Inventor

Osaka-shi, Japan

Goldendance Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 71

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2 inventors (with patents filed for the assignee):

goldMedal Keizou Tanaka (1 out of 2 patents)

silverMedal Nobuaki Kuwata (1 out of 2 patents)


1 patent:

1. D698026 - Bone conductive hearing aid (2014-01-21),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#26 in Osaka-shi

#15,549 in Japan

...
Osaka-shi, Japan

Goldendance Co., Ltd.

Forward Citations = 71

2 inventors:

goldMedal Keizou Tanaka (1 out of 2 patents)

silverMedal Nobuaki Kuwata (1 out of 2 patents)

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