For the Inventor, By the Inventor

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Yammar Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Katsunori Katou (1 out of 3 patents)

Mizuya Matsufuji (1 out of 24 patents)

1 patent: Sort by Forward Citations

1. 6634990 - Method of controlling hydraulic pressure in speed change mechanism having hydraulic clutches (2003-10-21),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#908 in

#15,539 in Japan

Yammar Co., Ltd.

Forward Citations = 1

2 inventors:

Katsunori Katou (1 out of 3 patents)

Mizuya Matsufuji (1 out of 24 patents)

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