Osaka, Japan

Osu Corporation


USPTO Granted Patents = 2

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Osamu Yamada (2 out of 19 patents)

silverMedal Junpei Maruo (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#1,026 in Osaka

#10,988 in Japan

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Osaka, Japan
Forward Citations = 1

2 inventors:

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