Tokyo, Japan

Nippon Hose Kyokai


USPTO Granted Patents = 2

Forward Citations = 14

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4 inventors (with patents filed for the assignee):

goldMedal Osamu Yamada (1 out of 77 patents)

silverMedal Junji Numazawa (1 out of 6 patents)

bronzeMedal Fusayoshi Aruga (1 out of 2 patents)

4 Akio Yanagimachi (1 out of 7 patents)


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 = 14

4 inventors:

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