Tokyo, Japan

Daishin Chemical Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 23

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5 inventors (with patents filed for the assignee):

goldMedal Yoshihiko Omura (1 out of 2 patents)

silverMedal Youichi Yamada (1 out of 4 patents)

bronzeMedal Toshiaki Iizuka (1 out of 1 patent)

4 Tatsumi Yotsugi (1 out of 1 patent)

5 Mitsunori Sawai (1 out of 1 patent)


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 = 23

5 inventors:

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