Tokyo, Japan

Asahi Kogaku K.k.


USPTO Granted Patents = 2

Forward Citations = 22

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5 inventors (with patents filed for the assignee):

goldMedal Tetsuro Ogawa (1 out of 37 patents)

silverMedal Akihiko Yokoo (1 out of 13 patents)

bronzeMedal Saburo Sugawara (1 out of 86 patents)

4 Masaya Sumita (1 out of 13 patents)

5 Takeshi Ichitsuka (1 out of 13 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#4,070 in Tokyo

#10,988 in Japan

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Tokyo, Japan
Forward Citations = 22

5 inventors:

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