Tokyo, Japan

Catalysts & Chemicals Ind. Co. Ltd.


USPTO Granted Patents = 2

Forward Citations = 49

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11 inventors (with patents filed for the assignee):

goldMedal Hirokazu Tanaka (1 out of 114 patents)

silverMedal Norihisa Kobayashi (1 out of 40 patents)

bronzeMedal Makoto Imanari (1 out of 32 patents)

4 Yusaku Arima (1 out of 7 patents)

5 Yoshinori Todo (1 out of 3 patents)

6 Tamechika Yamamoto (1 out of 2 patents)

7 Toshikuni Sera (1 out of 10 patents)

8 Sumio Saitoh (1 out of 3 patents)

9 Hikoji Yoshimura (1 out of 1 patent)

10 Masaru Yoshimura (1 out of 2 patents)

11 Bunzi Oshida (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#4,069 in Tokyo

#10,986 in Japan

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Tokyo, Japan
Forward Citations = 49

11 inventors:

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