Sieving device, sieving device for developing device, and powder-charging device

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United States of America Patent

PATENT NO 8973759
APP PUB NO 20120234735A1
SERIAL NO

13418970

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Abstract

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A sieving device including a hollow cylindrical body, a filter disposed at a bottom portion of the hollow cylindrical body, and a blade configured to rotate in close proximity to the filter around a rotation axis thereof crossing the filter to thereby stir powder supplied to the hollow cylindrical body.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTD3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Masashi Shizuoka, JP 36 765
Ichikawa, Hideo Shizuoka, JP 45 979
Masushio, Eiichi Shizuoka, JP 2 13
Ono, Takashi Shizuoka, JP 323 3593
Ozeki, Kaori Shizuoka, JP 3 12
Sano, Hiroshi Shizuoka, JP 142 2017
Shibata, Teruo Shizuoka, JP 1 8
Suzuki, Masato Shizuoka, JP 346 2409
Suzuki, Masayoshi Shizuoka, JP 192 2651
Terazawa, Seiji Shizuoka, JP 47 1168
Uchida, Yusuke Shizuoka, JP 17 94
Umayahara, Tatsushi Shizuoka, JP 3 13
Yamabe, Junji Shizuoka, JP 28 180
Yano, Keiichi Shizuoka, JP 49 587

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