Tokyo, Japan

Kenkousya Ltd.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Yuhei Imai (3 out of 3 patents)

silverMedal Yuzo Hayashi (3 out of 5 patents)

bronzeMedal Hirozumi Fujiwara (3 out of 6 patents)


3 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3,267 in

#8,766 in

...
Tokyo, Japan
Forward Citations = 0

3 inventors:

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