Tokyo, Japan

Research Association for Petroleum Alternative Development


USPTO Granted Patents = 1

Forward Citations = 10

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5 inventors (with patents filed for the assignee):

goldMedal Masaru Ushio (1 out of 23 patents)

silverMedal Hajime Okazaki (1 out of 9 patents)

bronzeMedal Kazuya Nasuno (1 out of 2 patents)

4 Takeshi Ishii (1 out of 3 patents)

5 Takashi Shoda (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#5,754 in Tokyo

#15,596 in Japan

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Tokyo, Japan
Forward Citations = 10

5 inventors:

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