associated with a positioning function

Industry

CPC
G03G21/1864

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00

Current Industry

G03G21/1864associated with a positioning function

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Developing cartridge including movable shaft, and cam provided on s...
- Patent number 12,169,385
- Issue date Dec 17, 2024
- Brother Kogyo Kabushiki Kaisha
- Yuwen Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 12,158,722
- Issue date Dec 3, 2024
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having coupling and developing roller
- Patent number 12,117,745
- Issue date Oct 15, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit
- Patent number 12,117,766
- Issue date Oct 15, 2024
- Brother Kogyo Kabushiki Kaisha
- Masatoshi Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member unit and development unit
- Patent number 12,111,608
- Issue date Oct 8, 2024
- Canon Kabushiki Kaisha
- Masao Uyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge having a member for transmitting a driving force for rota...
- Patent number 12,072,669
- Issue date Aug 27, 2024
- Canon Kabushiki Kaisha
- Shinichi Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 12,066,785
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Sohta Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge including frame having photosensitive drum, drum...
- Patent number 12,061,425
- Issue date Aug 13, 2024
- Brother Kogyo Kabushiki Kaisha
- Naoya Kamimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge and electronic imaging apparatus
- Patent number 12,038,714
- Issue date Jul 16, 2024
- NINESTAR CORPORATION
- Geming Ding
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including shaft and cam having cam surface
- Patent number 12,032,329
- Issue date Jul 9, 2024
- Brother Kogyo Kabushiki Kaisha
- Yuwen Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 12,019,392
- Issue date Jun 25, 2024
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and electrophotographic image forming apparatus
- Patent number 11,994,824
- Issue date May 28, 2024
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive device and image forming apparatus incorporating the drive de...
- Patent number 11,982,971
- Issue date May 14, 2024
- Ricoh Company, Ltd.
- Naoki Matsuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cartridge and electrophotographic image forming apparatus
- Patent number 11,960,239
- Issue date Apr 16, 2024
- Canon Kabushiki Kaisha
- Yosuke Kashiide
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt unit and method for assembling belt unit
- Patent number 11,953,848
- Issue date Apr 9, 2024
- Kyocera Document Solutions Inc.
- Takashi Kainuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an adhesion-suppressing component to...
- Patent number 11,947,309
- Issue date Apr 2, 2024
- FUJIFILM Business Innovation Corp.
- Yusuke Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive member unit and development unit
- Patent number 11,899,393
- Issue date Feb 13, 2024
- Canon Kabushiki Kaisha
- Masao Uyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having coupling and developing roller
- Patent number 11,880,146
- Issue date Jan 23, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power receiving unit, rotating component, process cartridge, and as...
- Patent number 11,853,003
- Issue date Dec 26, 2023
- NINESTAR CORPORATION
- Likun Zeng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and developing cartridge including a frame and sheet memb...
- Patent number 11,841,647
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum unit, process cartridge and image forming apparatus
- Patent number 11,835,907
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Shigemi Kamoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge, attachment and mounting kit
- Patent number 11,829,096
- Issue date Nov 28, 2023
- Canon Kabushiki Kaisha
- Goshi Ozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process cartridge and electrophotographic image forming apparatus
- Patent number 11,803,153
- Issue date Oct 31, 2023
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation device
- Patent number 11,782,381
- Issue date Oct 10, 2023
- Kyocera Document Solutions Inc.
- Takehiro Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge
- Patent number 11,782,383
- Issue date Oct 10, 2023
- Canon Kabushiki Kaisha
- Naoki Matsumaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of suppressing deterioration in ima...
- Patent number 11,774,907
- Issue date Oct 3, 2023
- Kyocera Document Solutions Inc.
- Kenichiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including movable plate for moving holder hold...
- Patent number 11,762,312
- Issue date Sep 19, 2023
- Brother Kogyo Kabushiki Kaisha
- Naoya Kamimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge including coupling and clutch for allowing rot...
- Patent number 11,740,569
- Issue date Aug 29, 2023
- Brother Kogyo Kabushiki Kaisha
- Keita Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge provided with cover
- Patent number 11,733,646
- Issue date Aug 22, 2023
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cartridge and image forming apparatus
- Patent number 11,733,644
- Issue date Aug 22, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE
- Publication number 20240419124
- Publication date Dec 19, 2024
- Canon Kabushiki Kaisha
- SOICHI ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE AND ELECTRONIC IMAGING APPARATUS
- Publication number 20240402644
- Publication date Dec 5, 2024
- Zhuhai Ninestar Information Technology Co., Ltd
- Geming DING
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20240393741
- Publication date Nov 28, 2024
- Zhuhai Ninestar Information Technology Co., Ltd
- Wenjie ZHAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20240385570
- Publication date Nov 21, 2024
- Canon Kabushiki Kaisha
- NORIYUKI KOMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20240361723
- Publication date Oct 31, 2024
- Canon Kabushiki Kaisha
- SOHTA SUGIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20240353789
- Publication date Oct 24, 2024
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
- Publication number 20240329563
- Publication date Oct 3, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao ITABASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING...
- Publication number 20240319660
- Publication date Sep 26, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Aya ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20240295851
- Publication date Sep 5, 2024
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVING FORCE RECEIVING MEMBER AND PROCESS CARTRIDGE
- Publication number 20240295852
- Publication date Sep 5, 2024
- E-Z INK TECHNOLOGY CO., LTD
- Shengkui ZHAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE
- Publication number 20240272580
- Publication date Aug 15, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuwen Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20240219866
- Publication date Jul 4, 2024
- Canon Kabushiki Kaisha
- Yosuke Kashiide
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE INCLUDING FRAME HAVING PHOTOSENSITIVE DRUM, DRUM...
- Publication number 20240210851
- Publication date Jun 27, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Naoya KAMIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
- Publication number 20240210856
- Publication date Jun 27, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao ITABASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
- Publication number 20240061362
- Publication date Feb 22, 2024
- Canon Kabushiki Kaisha
- Takuya Kawakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE
- Publication number 20240027953
- Publication date Jan 25, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuwen Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE, ATTACHMENT AND MOUNTING KIT
- Publication number 20240012357
- Publication date Jan 11, 2024
- Canon Kabushiki Kaisha
- Goshi Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE PROVIDED WITH COVER
- Publication number 20240004343
- Publication date Jan 4, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT
- Publication number 20230418218
- Publication date Dec 28, 2023
- Canon Kabushiki Kaisha
- Masao Uyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING MOVABLE PLATE FOR MOVING HOLDER HOLD...
- Publication number 20230375958
- Publication date Nov 23, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Naoya KAMIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20230350339
- Publication date Nov 2, 2023
- Canon Kabushiki Kaisha
- Noriyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGAPHIC IMAGE FORMING APPARATUS
- Publication number 20230333511
- Publication date Oct 19, 2023
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE INCLUDING MOVABLE SHAFT, AND CAM PROVIDED ON S...
- Publication number 20230315001
- Publication date Oct 5, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Yuwen WANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20230288868
- Publication date Sep 14, 2023
- KYOCERA Document Solutions Inc.
- Kenichiro Kawasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DE...
- Publication number 20230244172
- Publication date Aug 3, 2023
- RICOH COMPANY, LTD.
- Naoki Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230236539
- Publication date Jul 27, 2023
- FUJIFILM Business Innovation Corp.
- Yusuke SAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION DEVICE
- Publication number 20230195028
- Publication date Jun 22, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Takehiro Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20230195032
- Publication date Jun 22, 2023
- Canon Kabushiki Kaisha
- Ryuta Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE INCLUDING FRAME HAVING PHOTOSENSITIVE DRUM, DRUM...
- Publication number 20230168603
- Publication date Jun 1, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Naoya KAMIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER
- Publication number 20230118550
- Publication date Apr 20, 2023
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

associated with a positioning function

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing cartridge including movable shaft, and cam provided on s...

Cartridge and image forming apparatus

Developing cartridge having coupling and developing roller

Process unit

Photosensitive member unit and development unit

Cartridge having a member for transmitting a driving force for rota...

Cartridge and image forming apparatus

Process cartridge including frame having photosensitive drum, drum...

Developing cartridge and electronic imaging apparatus

Developing cartridge including shaft and cam having cam surface

Process cartridge and electrophotographic image forming apparatus

Cartridge and electrophotographic image forming apparatus

Drive device and image forming apparatus incorporating the drive de...

Cartridge and electrophotographic image forming apparatus

Belt unit and method for assembling belt unit

Image forming apparatus having an adhesion-suppressing component to...

Photosensitive member unit and development unit

Developing cartridge having coupling and developing roller

Power receiving unit, rotating component, process cartridge, and as...

Cartridge and developing cartridge including a frame and sheet memb...

Drum unit, process cartridge and image forming apparatus

Cartridge, attachment and mounting kit

Process cartridge and electrophotographic image forming apparatus

Image formation device

Process cartridge

Image forming apparatus capable of suppressing deterioration in ima...

Developing cartridge including movable plate for moving holder hold...

Developing cartridge including coupling and clutch for allowing rot...

Developing cartridge provided with cover

Cartridge and image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND CARTRIDGE

DEVELOPING CARTRIDGE AND ELECTRONIC IMAGING APPARATUS

DEVELOPING CARTRIDGE

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND IMAGE FORMING APPARATUS

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER

IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING...

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

DRIVING FORCE RECEIVING MEMBER AND PROCESS CARTRIDGE

DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE

CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE INCLUDING FRAME HAVING PHOTOSENSITIVE DRUM, DRUM...

DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER

PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

DEVELOPING CARTRIDGE INCLUDING SHAFT AND CAM HAVING CAM SURFACE

CARTRIDGE, ATTACHMENT AND MOUNTING KIT

DEVELOPING CARTRIDGE PROVIDED WITH COVER

PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT

DEVELOPING CARTRIDGE INCLUDING MOVABLE PLATE FOR MOVING HOLDER HOLD...

CARTRIDGE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND ELECTROPHOTOGAPHIC IMAGE FORMING APPARATUS

DEVELOPING CARTRIDGE INCLUDING MOVABLE SHAFT, AND CAM PROVIDED ON S...

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

DRIVE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE DE...

IMAGE FORMING APPARATUS

IMAGE FORMATION DEVICE

PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

PROCESS CARTRIDGE INCLUDING FRAME HAVING PHOTOSENSITIVE DRUM, DRUM...

DEVELOPING CARTRIDGE HAVING COUPLING AND DEVELOPING ROLLER