Hyogo-ken, Japan

Hirono Chemical Ind. Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 20

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3 inventors (with patents filed for the assignee):

goldMedal Tadao Nishimatsu (1 out of 1 patent)

silverMedal Masaru Fujii (1 out of 1 patent)

bronzeMedal Shinzo Yamashita (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#18 in Hyogo-ken

#15,549 in Japan

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Hyogo-ken, Japan
Forward Citations = 20

3 inventors:

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