Tokyo, Japan

Sohwa Shell Sekiyu Kabushiki Kaisha


USPTO Granted Patents = 1

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

goldMedal Yutaka Fujita (1 out of 22 patents)

silverMedal Yutaka Nakamura (1 out of 40 patents)

bronzeMedal Masaaki Takahashi (1 out of 36 patents)

4 Yasuo Soga (1 out of 1 patent)

5 Kazuyoshi Iatagaki (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#5,751 in Tokyo

#15,589 in Japan

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Tokyo, Japan
Forward Citations = 3

5 inventors:

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