Tomofumi YOSHIDA

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner container having a shutter, a lever disposed on one side, and...
- Patent number 11,231,664
- Issue date Jan 25, 2022
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable unit and image forming apparatus incorporating same
- Patent number 10,915,063
- Issue date Feb 9, 2021
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container with an operating structure disposed on a first sid...
- Patent number 10,915,040
- Issue date Feb 9, 2021
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container with an operating structure disposed on a first sid...
- Patent number 10,564,572
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 10,365,584
- Issue date Jul 30, 2019
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 10,317,817
- Issue date Jun 11, 2019
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 10,025,227
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, developing device, process cartridge, and image fo...
- Patent number 9,690,231
- Issue date Jun 27, 2017
- Ricoh Company, Limited
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a powder conveyor, process cartridge, and...
- Patent number 9,500,992
- Issue date Nov 22, 2016
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 9,229,372
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner container, process cartridge, and image forming apparatus
- Patent number 9,201,393
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Yuusuke Furuichi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, image forming apparatus incorporating sa...
- Patent number 9,042,745
- Issue date May 26, 2015
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, developing device, process cartridge, image fo...
- Patent number 8,913,926
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Kenji Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer amount detector, and developer container, development dev...
- Patent number 8,861,991
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process unit, and image forming apparatus
- Patent number 8,843,005
- Issue date Sep 23, 2014
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of effectively utilizing interior s...
- Patent number 8,768,203
- Issue date Jul 1, 2014
- Ricoh Company, Ltd.
- Manabu Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder supply device, developing device, and image forming apparatus
- Patent number 8,755,720
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Rie Mitani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply method, development device, process unit, and image fo...
- Patent number 8,571,426
- Issue date Oct 29, 2013
- Ricoh Company, Ltd.
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 8,526,849
- Issue date Sep 3, 2013
- Ricoh Company, Limited
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Seal member, developing device, process cartridge, and image formin...
- Patent number 8,442,414
- Issue date May 14, 2013
- Ricoh Company, Limited
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus
- Patent number 8,275,285
- Issue date Sep 25, 2012
- Ricoh Company, Ltd.
- Yoshihiro Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge with refillable fresh and residual toner chambers,...
- Patent number 8,260,186
- Issue date Sep 4, 2012
- Ricoh Company, Limited
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner-collecting device and image forming apparatus
- Patent number 8,208,832
- Issue date Jun 26, 2012
- Ricoh Company, Limited
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Latent image carrier having pairs of first and second positioning p...
- Patent number 8,160,476
- Issue date Apr 17, 2012
- Ricoh Company, Ltd.
- Yoshiyuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder transport screw, and development device, process unit and im...
- Patent number 8,135,313
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyer device, process cartridge, and image forming apparatus
- Patent number 8,135,329
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Yoshiyuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner agitating unit, toner hopper, process cartridge, and image fo...
- Patent number 8,103,195
- Issue date Jan 24, 2012
- Ricoh Company, Ltd.
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, process unit, and image forming apparatus, with...
- Patent number 8,095,035
- Issue date Jan 10, 2012
- Ricoh Company, Ltd.
- Hirobumi Ooyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Seal member, developing device, process cartridge, and image formin...
- Patent number 8,081,897
- Issue date Dec 20, 2011
- Ricoh Company, Limited
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveying device, process cartridge, and image forming apparatus
- Patent number 8,019,254
- Issue date Sep 13, 2011
- Ricoh Company, Limited
- Kenzo Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...
- Publication number 20210116843
- Publication date Apr 22, 2021
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...
- Publication number 20200133164
- Publication date Apr 30, 2020
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REMOVABLE UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200089162
- Publication date Mar 19, 2020
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...
- Publication number 20190258191
- Publication date Aug 22, 2019
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...
- Publication number 20180253032
- Publication date Sep 6, 2018
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20170219957
- Publication date Aug 3, 2017
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20160109827
- Publication date Apr 21, 2016
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONVEYOR, POWDER CONVEYING DEVICE, DEVELOPING DEVICE, PROCES...
- Publication number 20150286163
- Publication date Oct 8, 2015
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20150132026
- Publication date May 14, 2015
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20150063865
- Publication date Mar 5, 2015
- Yuusuke FURUICHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER CONTAINER, TONER CARTRIDGE, DEVELOPING DEVICE, PROCESS UNIT,...
- Publication number 20130236197
- Publication date Sep 12, 2013
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE FO...
- Publication number 20130183065
- Publication date Jul 18, 2013
- Kenji Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20130136465
- Publication date May 30, 2013
- RICOH COMPANY, LTD.
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER SUPPLY DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20130051864
- Publication date Feb 28, 2013
- RICOH COMPANY, LTD.
- Rie MITANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AMOUNT DETECTOR, AND DEVELOPER CONTAINER, DEVELOPMENT DEV...
- Publication number 20120189327
- Publication date Jul 26, 2012
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER AMOUNT DETECTOR, IMAGE FORMING APPARATUS INCORPORATING SA...
- Publication number 20120189326
- Publication date Jul 26, 2012
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY UTILIZING INTERIOR S...
- Publication number 20120114373
- Publication date May 10, 2012
- RICOH COMPANY, LTD.
- Manabu Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEAL MEMBER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMIN...
- Publication number 20120063806
- Publication date Mar 15, 2012
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER SUPPLY METHOD, DEVELOPMENT DEVICE, PROCESS UNIT, AND IMAGE FO...
- Publication number 20120033982
- Publication date Feb 9, 2012
- Tomohiro KUBOTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus
- Publication number 20110052255
- Publication date Mar 3, 2011
- Ricoh Company, Limited
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20090169246
- Publication date Jul 2, 2009
- Hirobumi Ooyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER TRANSPORT SCREW, AND DEVELOPMENT DEVICE, PROCESS UNIT AND IM...
- Publication number 20090169265
- Publication date Jul 2, 2009
- Tomofumi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AGITATING UNIT, TONER HOPPER, PROCESS CARTRIDGE, AND IMAGE FO...
- Publication number 20090162101
- Publication date Jun 25, 2009
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WASTE-TONER COLLECTING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING...
- Publication number 20090154973
- Publication date Jun 18, 2009
- Yoshiyuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEAL MEMBER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMIN...
- Publication number 20090110430
- Publication date Apr 30, 2009
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE, PROCESS CARTRIDGE, AND METHOD OF MAKING TONER CART...
- Publication number 20090022531
- Publication date Jan 22, 2009
- Tomohiro Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20080279586
- Publication date Nov 13, 2008
- Kenzo Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER-COLLECTING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20080267661
- Publication date Oct 30, 2008
- Tomofumi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LATENT IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS
- Publication number 20080219698
- Publication date Sep 11, 2008
- Yoshiyuki Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20080205930
- Publication date Aug 28, 2008
- Yoshihiro Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tomofumi YOSHIDA

Person

Patents Grantslast 30 patents

Toner container having a shutter, a lever disposed on one side, and...

Removable unit and image forming apparatus incorporating same

Toner container with an operating structure disposed on a first sid...

Toner container with an operating structure disposed on a first sid...

Toner container, developing device, process cartridge, and image fo...

Toner container, developing device, process cartridge, and image fo...

Toner container, developing device, process cartridge, and image fo...

Toner container, developing device, process cartridge, and image fo...

Developing device having a powder conveyor, process cartridge, and...

Developing device, process cartridge, and image forming apparatus

Toner container, process cartridge, and image forming apparatus

Developer amount detector, image forming apparatus incorporating sa...

Developer container, developing device, process cartridge, image fo...

Developer amount detector, and developer container, development dev...

Developing device, process unit, and image forming apparatus

Image forming apparatus capable of effectively utilizing interior s...

Powder supply device, developing device, and image forming apparatus

Toner supply method, development device, process unit, and image fo...

Process cartridge and image forming apparatus

Seal member, developing device, process cartridge, and image formin...

Process cartridge and image forming apparatus

Toner cartridge with refillable fresh and residual toner chambers,...

Toner-collecting device and image forming apparatus

Latent image carrier having pairs of first and second positioning p...

Powder transport screw, and development device, process unit and im...

Toner conveyer device, process cartridge, and image forming apparatus

Toner agitating unit, toner hopper, process cartridge, and image fo...

Developing device, process unit, and image forming apparatus, with...

Seal member, developing device, process cartridge, and image formin...

Toner conveying device, process cartridge, and image forming apparatus

Patents Applicationslast 30 patents

TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...

TONER CONTAINER WITH AN OPERATING STRUCTURE DISPOSED ON A FIRST SID...

REMOVABLE UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME

TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...

TONER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FO...

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER CONVEYOR, POWDER CONVEYING DEVICE, DEVELOPING DEVICE, PROCES...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

TONER CONTAINER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

POWDER CONTAINER, TONER CARTRIDGE, DEVELOPING DEVICE, PROCESS UNIT,...

DEVELOPER CONTAINER, DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE FO...

DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS

POWDER SUPPLY DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS

DEVELOPER AMOUNT DETECTOR, AND DEVELOPER CONTAINER, DEVELOPMENT DEV...

DEVELOPER AMOUNT DETECTOR, IMAGE FORMING APPARATUS INCORPORATING SA...

IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY UTILIZING INTERIOR S...

SEAL MEMBER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMIN...

TONER SUPPLY METHOD, DEVELOPMENT DEVICE, PROCESS UNIT, AND IMAGE FO...

Process cartridge and image forming apparatus

DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS

POWDER TRANSPORT SCREW, AND DEVELOPMENT DEVICE, PROCESS UNIT AND IM...

TONER AGITATING UNIT, TONER HOPPER, PROCESS CARTRIDGE, AND IMAGE FO...

WASTE-TONER COLLECTING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING...

SEAL MEMBER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMIN...

TONER CARTRIDGE, PROCESS CARTRIDGE, AND METHOD OF MAKING TONER CART...

DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

TONER-COLLECTING DEVICE AND IMAGE FORMING APPARATUS

LATENT IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS