For the Inventor, By the Inventor

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Yamaha Motor Corporation

USPTO Granted Patents = 2

Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Takafumi Fukuda (1 out of 4 patents)

Yoshihiko Moriya (1 out of 9 patents)

Yuh Motoyama (1 out of 1 patent)

4. Leo C Lake, Jr (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5878702 - Exhaust timing control device for two-cycle engine (1999-03-09),

2. 4235263 - Vapor recovery fuel tank filler system (1980-11-25),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#7 in Iwata

#10,989 in Japan

Yamaha Motor Corporation

Forward Citations = 13

4 inventors:

Takafumi Fukuda (1 out of 4 patents)

Yoshihiko Moriya (1 out of 9 patents)

Yuh Motoyama (1 out of 1 patent)

4. Leo C Lake, Jr (1 out of 1 patent)

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