Yamagata, Japan

Yamagata Technopolis Foundation


USPTO Granted Patents = 2

Forward Citations = 7

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6 inventors (with patents filed for the assignee):

goldMedal Heitaro Obara (1 out of 3 patents)

silverMedal Takashi Igarashi (1 out of 2 patents)

bronzeMedal Tetsuo Oi (1 out of 2 patents)

4 Kazuhisa Sakurai (1 out of 1 patent)

5 Masaaki Aoyama (1 out of 8 patents)

6 Masanobu Shiga (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#20 in Yamagata

#10,988 in Japan

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Yamagata, Japan
Forward Citations = 7

6 inventors:

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