Tokyo, Japan

Sumitomo Cement Kabushiki Kaisha


USPTO Granted Patents = 2

Forward Citations = 10

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11 inventors (with patents filed for the assignee):

goldMedal Hiroshi Yoshida (1 out of 152 patents)

silverMedal Hiroaki Kubo (1 out of 8 patents)

bronzeMedal Mitsuhiro Shibazaki (1 out of 9 patents)

4 Masahiro Yoshihara (1 out of 2 patents)

5 Toshio Imai (1 out of 1 patent)

6 Takanori Tsutaoka (1 out of 1 patent)

7 Toshitsugu Jinbo (1 out of 1 patent)

8 Hiroshi Miyazaki (1 out of 1 patent)

9 Susumu Katsuta (1 out of 1 patent)

10 Susumu Adachi (1 out of 1 patent)

11 Hoshino Shuji (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 = 10

11 inventors:

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