Kanagawa, Japan

Hirayama Setsubi Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 12

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6 inventors (with patents filed for the assignee):

goldMedal Hitoshi Ura (1 out of 2 patents)

silverMedal Masao Kimura (1 out of 3 patents)

bronzeMedal Tsutomu Fujita (1 out of 3 patents)

4 Akira Sueda (1 out of 1 patent)

5 Misao Osawa (1 out of 1 patent)

6 Yotsuo Mizunuma (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#473 in Kanagawa

#15,591 in Japan

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Kanagawa, Japan
Forward Citations = 12

6 inventors:

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