G03G9/0838 - CPC Classification Index

#1

20260133518

2026-05-14

MAGNETIC ONE-COMPONENT TONER AND IMAGE FORMING APPARATUS USING THE SAME

#2

20260133515

2026-05-14

MAGNETIC ONE-COMPONENT TONER AND IMAGE FORMING APPARATUS USING THE SAME

#3

20260118788

2026-04-30

ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE IMAGE DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

#4

20250282637

2025-09-11

METHOD FOR PRODUCING COBALT FERRITE PARTICLES AND COBALT FERRITE PARTICLES PRODUCED BY SAME

#5

20250264823

2025-08-21

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#6

20240231248

2024-07-11

IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

#7

20240134297

2024-04-25

IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

#8

20230140479

2023-05-04

TONER

#9

20220350269

2022-11-03

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD

#10

20220308493

2022-09-29

Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method

#11

20220252995

2022-08-11

MAGNETIC TONER

#12

20220194813

2022-06-23

METHOD FOR PRODUCING COBALT FERRITE PARTICLES AND COBALT FERRITE PARTICLES PRODUCED BY SAME

#13

20210141315

2021-05-13

Magnetic carrier, two-component developer, and method for producing magnetic carrier

#14

20200103776

2020-04-02

Magnetic toner

#15

20200103774

2020-04-02

Magnetic toner

#16

20200073263

2020-03-05

Toner

#17

20200033746

2020-01-30

Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer

#18

20190155181

2019-05-23

Toner

#19

20180024451

2018-01-25

Toner, one-component developer, and two-component developer

#20

20170199475

2017-07-13

Toner

#21

20170160662

2017-06-08

Toner

#22

20150309432

2015-10-29

Magnetic toner

#23

20150037726

2015-02-05

Toner

#24

20150037720

2015-02-05

MAGNETIC TONER

#25

20150037719

2015-02-05

Toner

#26

20150030978

2015-01-29

Magnetic toner for developing electrostatic latent image

#27

20150017581

2015-01-15

Toner using small-particle size magnetic iron oxide

#28

20140322640

2014-10-30

Magnetic toner

#29

20140305340

2014-10-16

Method and system for magnetic actuated milling for pigment dispersions

#30

20140045114

2014-02-13

Magnetic toner for electrostatic latent image development

#31

20120270146

2012-10-25

MAGNETIC TONER COMPOSITIONS

#32

20120064449

2012-03-15

Black magnetic iron oxide particles

#33

20100143836

2010-06-10

ELECTROPHOTOGRAPHIC TONER

#34

20100047707

2010-02-25

Method for producing toner

#35

20090197192

2009-08-06

MAGNETIC TONER

#36

20080286676

2008-11-20

Magnetic toner

#37

20080044346

2008-02-21

Use of a powder composition and a medium

#38

20070254157

2007-11-01

Black magnetic iron oxide particles having high breakdown voltage

#39

20070238043

2007-10-11

Developing method and developing assembly

#40

20070122726

2007-05-31

SINGLE-COMPONENT MAGNETIC TONER AND DEVELOPING UNIT AND IMAGE FORMING APPARATUS USING THE TONER

#41

20070072102

2007-03-29

Magnetic toner

#42

20060269862

2006-11-30

Ferrite core material for resin-filled type carrier, resin-filled type carrier, and electrophotographic developer using the carrier

#43

20060263710

2006-11-23

Magnetic toner

#44

20060251979

2006-11-09

Toner manufacturing method, toner and developer

#45

20060240347

2006-10-26

Magnetic Monocomponent developing toner and image forming method

#46

20060222984

2006-10-05

Toner for developing electrostatic latent image and image forming method using the same

#47

20060222983

2006-10-05

Magnetic toner for two-component developer and image forming method using the developer

#48

20060216622

2006-09-28

Magnetic toner for two component developer and image forming method using the same

#49

20060194133

2006-08-31

Magnetic one-component toner and magnetic one-component development method

#50

20060141379

2006-06-29

Magnetic toner and image forming method using the same

#51

20060134542

2006-06-22

Magnetic black toner for electrophotography having Mn-containing hematite compound and magnetic two-component developer for electrophotography containing the same

#52

20060127789

2006-06-15

Binding resin for toner, toner and electrophotographic apparatus

#53

20060121379

2006-06-08

Magnetic toner

#54

20060104669

2006-05-18

Electrostatic developing toner

#55

20060078813

2006-04-13

Magnetic toner and image forming method using the same

#56

20060078812

2006-04-13

Magnetic toner

#57

20060078811

2006-04-13

Magnetic toner

#58

20060035162

2006-02-16

Method for developing an electrostatic latent image

#59

20050287456

2005-12-29

Image forming apparatus with a magnetic one-component toner

#60

20050053858

2005-03-10

Binding resin for toner, toner and electrophotographic apparatus

#61

20050053856

2005-03-10

Magnetic toner, and developing apparatus and image forming apparatus using it

#62

20050014082

2005-01-20

Toner for electrophotography, and developing agent, image formation device and image formation method using the same

#63

14677327

2016-05-10

Carrier for two component development system