Tokyo, Japan

Kabushiki Kaisha Hirai Giken


USPTO Granted Patents = 2

Forward Citations = 22

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2 inventors (with patents filed for the assignee):

goldMedal Takashi Hirai (2 out of 17 patents)

silverMedal Tadahiro Hino (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 = 22

2 inventors:

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