Tokyo, Japan

Sumitomo Construction Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 24

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7 inventors (with patents filed for the assignee):

goldMedal Fumiaki Arima (2 out of 2 patents)

silverMedal Eiji Kuroda (1 out of 1 patent)

bronzeMedal Tamotsu Hata (1 out of 1 patent)

4 Hideo Kimijima (1 out of 1 patent)

5 Mitsuo Miyazaki (1 out of 3 patents)

6 Masami Nomori (1 out of 1 patent)

7 Katsufumi Inoue (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 = 24

7 inventors:

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