Tokyo, Japan

Ohtomo Chemical Ind., Corp.


USPTO Granted Patents = 1

Forward Citations = 20

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7 inventors (with patents filed for the assignee):

goldMedal Etsuo Kiuchi (1 out of 15 patents)

silverMedal Shingo Kaburagi (1 out of 4 patents)

bronzeMedal Akio Ashida (1 out of 4 patents)

4 Kohei Toyama (1 out of 15 patents)

5 Kazuo Hayakawa (1 out of 10 patents)

6 Kuniaki Noami (1 out of 1 patent)

7 Takara Ito (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#5,751 in Tokyo

#15,589 in Japan

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Tokyo, Japan
Forward Citations = 20

7 inventors:

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