Tokyo, Japan

Kk Corporation


USPTO Granted Patents = 2

Forward Citations = 65

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3 inventors (with patents filed for the assignee):

goldMedal Koji Kato (1 out of 105 patents)

silverMedal Hideyuki Matsushima (1 out of 28 patents)

bronzeMedal Reiji Oshima (1 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

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Tokyo, Japan
Forward Citations = 65

3 inventors:

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