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For the Inventor, By the Inventor

Tokyo, Japan

Canopus Co. Ltd.


USPTO Granted Patents = 3


Trademarks = 8

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

goldMedal Shinichi Usuda (1 out of 3 patents)

silverMedal Yoshihide Fujioka (1 out of 2 patents)

bronzeMedal Hiroshi Yamada (1 out of 67 patents)


3 patents:

1. 9953623 - Marching drum which enables forwards and downwards visibility (2018-04-24),
2. 6591012 - Data storing/reproduction method and a system (2003-07-08),
3. 5550584 - Bus-line network communication system (1996-08-27),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,268 in Tokyo

#8,776 in Japan

...
Tokyo, Japan

Canopus Co. Ltd.

Forward Citations = 11

3 inventors:

goldMedal Shinichi Usuda (1 out of 3 patents)

silverMedal Yoshihide Fujioka (1 out of 2 patents)

bronzeMedal Hiroshi Yamada (1 out of 67 patents)

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