Tokyo-to, Japan

Tanaka Matthey Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 7

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6 inventors (with patents filed for the assignee):

goldMedal Kazutaka Sato (2 out of 21 patents)

silverMedal Yoshinobu Watanabe (2 out of 4 patents)

bronzeMedal Michihiro Watanabe (2 out of 15 patents)

4 Kazuhiko Ato (2 out of 4 patents)

5 Munetoshi Zen (2 out of 7 patents)

6 Sadayoshi Taguchi (2 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#24 in Tokyo-to

#10,988 in Japan

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Tokyo-to, Japan
Forward Citations = 7

6 inventors:

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