Chiba, Japan

Tokiwa Chemical Industry Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 7

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7 inventors (with patents filed for the assignee):

goldMedal Takashi Hirokawa (1 out of 7 patents)

silverMedal Naohisa Miyakawa (1 out of 18 patents)

bronzeMedal Yuuji Nagahashi (1 out of 4 patents)

4 Sumito Ichinohe (1 out of 3 patents)

5 Hiroyoshi Imura (1 out of 4 patents)

6 Yoshimasa Yamamoto (1 out of 2 patents)

7 Toshio Yui (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#103 in Chiba

#10,986 in Japan

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Chiba, Japan
Forward Citations = 7

7 inventors:

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