Toyama, Japan

Tateyama R & D Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 42

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3 inventors (with patents filed for the assignee):

goldMedal Shinya Yamauchi (1 out of 6 patents)

silverMedal Frank Edughom Ekpar (1 out of 1 patent)

bronzeMedal Tadashi Doi (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#52 in Toyama 939-0643

#10,962 in Japan

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Toyama, Japan
Forward Citations = 42

3 inventors:

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