Gear transmission device, process unit including the gear transmission device, and image forming apparatus including same

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United States of America Patent

PATENT NO 9322458
SERIAL NO

14193343

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Importance

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Abstract

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A gear transmission device includes a drive rotator and a driven external gear. The drive rotator includes a drive internal gear to rotate about a rotary shaft. The driven external gear meshes with the drive internal gear to transmit a drive force to a drive target.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishida, Masahiro Kanagawa, JP 375 4376
Matsuda, Naoki Kanagawa, JP 229 1557
Shimizu, Shinya Kanagawa, JP 119 1490

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