Patents-Review.com
ClassID:

177448 ⎘

G03G9/0834 - CPC Classification

Classification description:

Developers with toner particles; Magnetic toner particles; Chemical composition of the magnetic components Non-magnetic inorganic compounds chemically incorporated in magnetic components

Recent Application in this class:
#1
20260072366
2026-03-12

MAGNETIC ONE-COMPONENT TONER

 #2
20250306491
2025-10-02

TONER

 #3
20250282637
2025-09-11

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

 #4
20230195004
2023-06-22

Developing apparatus, developer for electrophotographic image formation, electrophotographic image forming method, and electrophotographic image forming apparatus

 #5
20220350269
2022-11-03

ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER AND IMAGE FORMING METHOD

 #6
20220308485
2022-09-29

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

 #7
20220194813
2022-06-23

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

 #8
20200033746
2020-01-30

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

 #9
20190155182
2019-05-23

Toner

 #10
20190137902
2019-05-09

Two-component developer for developing electrostatic latent image

 #11
20180224766
2018-08-09

Developing device

 #12
20170227866
2017-08-10

Magnetic carrier, two-component developer, replenishing developer, and image-forming method

 #13
20160041483
2016-02-11

Magnetic toner

 #14
20150227067
2015-08-13

Magnetic toner

 #15
20150185657
2015-07-02

Developing apparatus, developing method, image-forming apparatus, and image-forming method

 #16
20140302433
2014-10-09

Magnetic toner

 #17
20130164671
2013-06-27

Developing apparatus and developing method

 #18
20120231384
2012-09-13

Magnetic toner

 #19
20120045717
2012-02-23

Toner

 #20
20110294056
2011-12-01

Magnetic toner

 #21
20100266943
2010-10-21

Magnetic toner

 #22
20100028793
2010-02-04

Toner

 #23
20090186288
2009-07-23

Magnetic toner

 #24
20090130580
2009-05-21

Magnetic toner

 #25
20090117477
2009-05-07

Magnetic toner and image-forming method

 #26
20090053639
2009-02-26

DEVELOPING AGENT

 #27
20080206566
2008-08-28

Black magnetic iron oxide particles having a specific dissolution of sulfur element

 #28
20070254157
2007-11-01

Black magnetic iron oxide particles having high breakdown voltage

 #29
20070202424
2007-08-30

MAGNETIC TONER

 #30
20070122726
2007-05-31

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

 #31
20070072102
2007-03-29

Magnetic toner

 #32
20060263710
2006-11-23

Magnetic toner

 #33
20060240347
2006-10-26

Magnetic Monocomponent developing toner and image forming method

 #34
20060210899
2006-09-21

Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method

 #35
20060188800
2006-08-24

Magnetic toner

 #36
20060141379
2006-06-29

Magnetic toner and image forming method using the same

 #37
20060127789
2006-06-15

Binding resin for toner, toner and electrophotographic apparatus

 #38
20060121379
2006-06-08

Magnetic toner

 #39
20060078813
2006-04-13

Magnetic toner and image forming method using the same

 #40
20060078812
2006-04-13

Magnetic toner

 #41
20060078811
2006-04-13

Magnetic toner

 #42
20050287456
2005-12-29

Image forming apparatus with a magnetic one-component toner

 #43
20050053858
2005-03-10

Binding resin for toner, toner and electrophotographic apparatus

 #44
20050026060
2005-02-03

Magnetic toner