Driving-force transmitting device and image forming apparatus

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United States of America Patent

PATENT NO 9529315
SERIAL NO

15014129

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Abstract

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A driving-force transmitting device includes a driving-side joint portion that couples to a receiving-side joint portion provided at an end of a rotatable body and transmits a rotational driving force of a driving source. The driving-side joint portion and the receiving-side joint portion are a pair of involute spline joints including an external gear and an internal gear, a number of teeth of one of the gears being smaller than a number of teeth of the other gear.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM BUSINESS INNOVATION CORPTOKYO 107-0052

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawai, Jun Kanagawa, JP 113 2294
Kondo, Takayuki Kanagawa, JP 159 1839
Nemoto, Zentaro Kanagawa, JP 4 8
Sakurai, Masami Kanagawa, JP 7 27

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