G03G21/18 - page 2 - CPC Classification Index

#301

20140314444

2014-10-23

Interval securing member, developing apparatus, and process cartridge

#302

20140308606

2014-10-16

Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and gallium phthalocyanine crystal

#303

20140301754

2014-10-09

Roller member for electrophotography, process cartridge and electrophotographic apparatus

#304

20140301747

2014-10-09

Development device, process cartridge, image forming apparatus incorporating same, and developer amount adjustment method therefor

#305

20140295336

2014-10-02

Electrophotographic process cartridge and electrophotographic apparatus

#306

20140294448

2014-10-02

Developer supply cartridge with shutter portion for opening and closing a supply opening

#307

20140287899

2014-09-25

Electrophotographic member, process cartridge and electrophotographic apparatus

#308

20140270853

2014-09-18

Charging member, process cartridge, and electrophotographic apparatus

#309

20140255840

2014-09-11

TONER FOR ELECTROPHOTOGRAPHY, AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER

#310

20140241772

2014-08-28

Cleaning device, process cartridge, and image forming apparatus

#311

20140234766

2014-08-21

Toner to develop electrostatic latent images

#312

20140234764

2014-08-21

Electrophotographic member, process cartridge, and electrophotographic apparatus

#313

20140227005

2014-08-14

Image holding member for image forming apparatus, process cartridge, and image forming apparatus

#314

20140221184

2014-08-07

Electrophotographic member, process cartridge and electrophotographic apparatus

#315

20140221183

2014-08-07

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

#316

20140205320

2014-07-24

Image forming apparatus having front cover and top cover

#317

20140205319

2014-07-24

Image forming apparatus

#318

20140199095

2014-07-17

Image forming apparatus provided with a developing unit storage portion and a developing unit mounting portion

#319

20140199091

2014-07-17

Detachable unit and image forming apparatus incorporating same

#320

20140186071

2014-07-03

Removable waste toner storage configuration for an image forming apparatus

#321

20140178097

2014-06-26

Process cartridge and electrophotographic image forming apparatus

#322

20140170540

2014-06-19

Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

#323

20140161485

2014-06-12

DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING DEVELOPING DEVICE, AND IMAGE FORMING DEVICE INCLUDING DEVELOPING DEVICE

#324

20140153972

2014-06-05

Powder container, developing unit, process unit, and image forming apparatus incorporating same

#325

20140147167

2014-05-29

IMAGE FORMING APPARATUS

#326

20140141363

2014-05-22

Electrophotographic photosensitive member, method for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

#327

20140141362

2014-05-22

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

#328

20140134525

2014-05-15

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

#329

20140128233

2014-05-08

CHARGING MEMBER, MANUFACTURING METHOD THEREFOR, A PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

#330

20140119770

2014-05-01

Process cartridge unit

#331

20140119769

2014-05-01

Image forming apparatus and process cartridge therefor

#332

20140106275

2014-04-17

Electrostatic-image developing toner, electrostatic image developer, toner cartridge, process cartridge, image-forming apparatus, and method for forming image

#333

20140105644

2014-04-17

Image forming device having belt holder holding developer cartridges

#334

20140105638

2014-04-17

Cartridge detachably mounted on main casing

#335

20140093276

2014-04-03

Process cartridge including plate configuration with inner and outer side plates that allow for attachment to image forming apparatus

#336

20140093273

2014-04-03

Image forming apparatus provided with mechanism to move developing roller relative to photosensitive drum

#337

20140086625

2014-03-27

Image forming apparatus having process cartridge detachably mounted therein

#338

20140086597

2014-03-27

Cartridge and image forming apparatus

#339

20140072337

2014-03-13

Image forming apparatus and image forming unit

#340

20140072335

2014-03-13

Process cartridge and image forming apparatus with means to regulate movement of developing unit with respect to drum unit in axial direction of developing roller

#341

20140064785

2014-03-06

Cartridge and image forming apparatus

#342

20140044455

2014-02-13

Developing cartridge

#343

20140044453

2014-02-13

Developing cartridge

#344

20140029980

2014-01-30

Image forming apparatus having image bearing member guide portions

#345

20140016961

2014-01-16

Developer accommodating container, process cartridge, electrophotographic image forming apparatus

#346

20130343780

2013-12-26

Process cartridge and electrophotographic image forming apparatus

#347

20130336679

2013-12-19

Developer containing unit, process cartridge, and electrophotographic image forming apparatus

#348

20130322919

2013-12-05

Image forming apparatus having regulating mechanism for positioning exposure mechanism

#349

20130288170

2013-10-31

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#350

20130279947

2013-10-24

Developing apparatus having a cutting surface at an end portion and process cartridge

#351

20130279936

2013-10-24

Electrically conducting member, process cartridge, and electrophotographic apparatus

#352

20130279923

2013-10-24

Lubricant supplying device, image forming apparatus, and process cartridge

#353

20130272753

2013-10-17

Developing unit, process cartridge and electrophotographic image forming apparatus

#354

20130266338

2013-10-10

Electrophotographic member, process cartridge and electrophotographic apparatus

#355

20130260307

2013-10-03

Toner, image forming method, and process cartridge

#356

20130260297

2013-10-03

Toner, process cartridge, and developer

#357

20130260295

2013-10-03

Composition for forming charge transporting film, electrophotographic photoreceptor, process cartridge, and image forming apparatus

#358

20130259524

2013-10-03

Image forming device having holder

#359

20130252154

2013-09-26

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

#360

20130251402

2013-09-26

Process cartridge, developing device and image forming apparatus

#361

20130244168

2013-09-19

Toner, method of manufacturing toner, developer, toner container, image forming method, and process cartridge

#362

20130244157

2013-09-19

Toner, developer, process cartridge, and image forming apparatus

#363

20130244148

2013-09-19

Electrophotographic photoreceptor, process cartridge, image forming apparatus, and image forming method

#364

20130243476

2013-09-19

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

#365

20130230338

2013-09-05

Flange member, photosensitive drum, process cartridge, image forming apparatus, and image forming method

#366

20130224641

2013-08-29

NONMAGNETIC SINGLE-COMPONENT DEVELOPER, DEVELOPMENT MACHINE CARTRIDGE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

#367

20130216277

2013-08-22

Development device, and image forming apparatus and process cartridge incorporating same

#368

20130216276

2013-08-22

Development device, and image forming apparatus and process cartridge incorporating same

#369

20130209929

2013-08-15

Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image forming apparatus

#370

20130170870

2013-07-04

Detachable toner cartridge and image forming apparatus including the same

#371

20130164663

2013-06-27

Image holding member for image forming apparatus, process cartridge, and image forming apparatus

#372

20130164051

2013-06-27

CONDUCTIVE ROLLER, IMAGE-FORMING APPARATUS, AND PROCESS CARTRIDGE

#373

20130164039

2013-06-27

Developer accommodating unit with a urging member for urging a flexible member

#374

20130157181

2013-06-20

Electrophotographic photoconductor, electrophotographic apparatus and process cartridge

#375

20130149010

2013-06-13

Developer containing chamber, developing device, process cartridge, and image forming apparatus

#376

20130137026

2013-05-30

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

#377

20130137025

2013-05-30

Electrophotographic photosensitive member, method of producing phthalocyanine crystal, method of producing electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine crystal

#378

20130136516

2013-05-30

Toner conveyor, process cartridge, and image forming apparatus

#379

20130129377

2013-05-23

Developer accommodating container and process cartridge

#380

20130122417

2013-05-16

Toner, and image forming method and process cartridge using the toner

#381

20130108318

2013-05-02

Process cartridge and electrophotographic image forming apparatus

#382

20130108316

2013-05-02

Image forming apparatus and cartridge

#383

20130084106

2013-04-04

Developer conveyance apparatus and process cartridge

#384

20130084101

2013-04-04

Image forming apparatus and image forming unit

#385

20130051847

2013-02-28

Photosensitive member cartridge and process cartridge provided with positioning shaft for improved positioning accuracy

#386

20130040233

2013-02-14

Electrophotographic photoreceptor, process cartridge, image forming apparatus, and image forming method

#387

20120308273

2012-12-06

Image forming device having guide mechanism for guiding transferring unit

#388

20120251187

2012-10-04

Developing cartridge

#389

20120244465

2012-09-27

TONER SET FOR ELECTROSTATIC IMAGE DEVELOPMENT, DEVELOPER SET FOR ELECTROSTATIC IMAGE DEVELOPMENT, PROCESS CARTRIDGE SET, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#390

20120237868

2012-09-20

Toner, image forming method, and process cartridge

#391

20120237253

2012-09-20

Electrostatic image developing toner, toner container and process cartridge

#392

20120231379

2012-09-13

Fluorine-containing resin particle dispersion, method for preparing fluorine-containing resin particle dispersion, coating liquid which contains fluorine-containing resin particles, method for preparing coating film which contains fluorine-containing resin particles, coating film which contains fluorine-containing resin particles, molded body, electrophotographic photoreceptor, method for preparing electrophotographic photoreceptor, image forming apparatus, and process cartridge

#393

20120207511

2012-08-16

Image forming device

#394

20120201566

2012-08-09

Process cartridge with drum flange having regulated portions

#395

20120183323

2012-07-19

Image forming apparatus

#396

20120174267

2012-07-05

Corn event 5307

#397

20120163861

2012-06-28

Process cartridge and electrophotographic image forming apparatus

#398

20120156601

2012-06-21

Toner for developing electrostatic image, developer for electrostatic image, toner cartridge, process cartridge, and image forming apparatus

#399

20120148296

2012-06-14

Image forming apparatus comprising a plurality of process units

#400

20120042407

2012-02-16

Corn event 5307

#401

20120027472

2012-02-02

Image forming device having guide mechanism guiding developing unit

#402

20110318677

2011-12-29

Electrophotographic photoconductor, process cartridge, and image forming apparatus

#403

20110299875

2011-12-08

Image forming apparatus and developing cartridge

#404

20110286766

2011-11-24

Image forming apparatus having detachable process units

#405

20110236814

2011-09-29

Carrier for developing electrostatic charge image, developer for electrostatic charge image, process cartridge and image forming apparatus

#406

20110217643

2011-09-08

Carrier for electrostatic image developer, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus

#407

20110217640

2011-09-08

Electrophotographic photoconductor, process cartridge, and electrophotographic image-forming apparatus

#408

20110217101

2011-09-08

Lubricant applying device, process cartridge, and image forming apparatus

#409

20110217071

2011-09-08

Photoreceptor unit of image forming apparatus

#410

20110217070

2011-09-08

Image-holding member cases, developing device cases, and image-forming apparatus

#411

20110215303

2011-09-08

Electrophotographic photoreceptor, process cartridge image forming apparatus, and cured film

#412

20110188889

2011-08-04

Cartridge and image forming apparatus

#413

20110188887

2011-08-04

Image forming apparatus with first and second abutting portions for a cartridge

#414

20110103831

2011-05-05

Image forming apparatus having process cartridge guide portions

#415

20110052266

2011-03-03

Detachable toner cartridge and image forming apparatus including the same

#416

20100296833

2010-11-25

Image forming apparatus and developing cartridge

#417

20100209140

2010-08-19

Image-forming device having tray that enables developing unit to move

#418

20100158565

2010-06-24

Process cartridge and electrophotographic image forming apparatus

#419

20100142995

2010-06-10

Process cartridge and developing cartridge

#420

20100135692

2010-06-03

Process cartridge including a plate configuration with inner and outer side plates that allow for attachment to an image forming apparatus

#421

20100021201

2010-01-28

Image forming apparatus having detachable process units

#422

20090317129

2009-12-24

Process cartridge having regulating portions and an inclineable coupling member

#423

20090190955

2009-07-30

Image forming apparatus and image forming unit

#424

20090028602

2009-01-29

Image-forming device with holding unit having multiple positions

#425

20090003876

2009-01-01

Process cartridge and electrophotographic image forming apparatus

#426

20080298838

2008-12-04

Image forming apparatus and developing cartridge

#427

20080138106

2008-06-12

Process cartridge and electrophotographic image forming apparatus

#428

20080124636

2008-05-29

Toner, and image forming method and process cartridge using the toner

#429

20070009282

2007-01-11

Image forming apparatus and developing cartridge

#430

20070009281

2007-01-11

Developing cartridge for supplying power to a developer roller shaft when coupled to an image forming apparatus

#431

20060140673

2006-06-29

Image-forming device with holding unit having multiple positions

#432

20060067734

2006-03-30

Image forming apparatus and image forming unit

#433

16587817

2020-07-07

Cleaning blade, process cartridge, and image forming apparatus

#434

15911499

2018-10-09

Image forming apparatus