Carrier particles having a multi-layered structure; Carrier particles comprising a core

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CPC
G03G9/1075

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G9/00Developers

Current Industry

G03G9/1075Carrier particles having a multi-layered structure; Carrier particles comprising a core

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
- Patent number 12,019,395
- Issue date Jun 25, 2024
- FUJIFILM Business Innovation Corp.
- Yosuke Tsurumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing carrier for electrostatic charge image develop...
- Patent number 12,013,661
- Issue date Jun 18, 2024
- FUJIFILM Business Innovation Corp.
- Takeshi Tanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
- Patent number 11,982,975
- Issue date May 14, 2024
- FUJIFILM Business Innovation Corp.
- Yosuke Tsurumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developing carrier, electrostatic charge...
- Patent number 11,561,483
- Issue date Jan 24, 2023
- FUJIFILM Business Innovation Corp.
- Kazutsuna Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier core material and electrophotographic development carrier u...
- Patent number 11,556,070
- Issue date Jan 17, 2023
- Dowa Electronics Materials Co., Ltd.
- Takeshi Kawauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier core material for electrophotographic developer, fe...
- Patent number 11,422,480
- Issue date Aug 23, 2022
- Powdertech Co., Ltd.
- Makoto Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrostatic image development, electrostatic image de...
- Patent number 11,181,847
- Issue date Nov 23, 2021
- FUJIFILM Business Innovation Corp.
- Shintaro Anno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 11,156,933
- Issue date Oct 26, 2021
- Konica Minolta, Inc.
- Keisuke Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier core material for electrophotographic developer, ca...
- Patent number 11,150,569
- Issue date Oct 19, 2021
- Powdertech Co., Ltd.
- Yuzuru Yamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier core material for electrophotographic developer and method...
- Patent number 11,112,716
- Issue date Sep 7, 2021
- Powdertech Co., Ltd.
- Hiroki Sawamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic core material for electrophotographic developer, carrier f...
- Patent number 11,099,495
- Issue date Aug 24, 2021
- Powdertech Co., Ltd.
- Hiroki Sawamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image developer, process cartridge, image form...
- Patent number 11,073,772
- Issue date Jul 27, 2021
- FUJIFILM Business Innovation Corp.
- Takuro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic core material for electrophotographic developer, carrier f...
- Patent number 10,996,576
- Issue date May 4, 2021
- Powdertech Co., Ltd.
- Hiroki Sawamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic toner and method for manufacturing magnetic toner
- Patent number 10,969,704
- Issue date Apr 6, 2021
- Canon Kabushiki Kaisha
- Hiroki Kagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic core material for electrophotographic developer, carrier f...
- Patent number 10,969,706
- Issue date Apr 6, 2021
- Powdertech Co., Ltd.
- Hiroki Sawamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-component developer
- Patent number 10,969,705
- Issue date Apr 6, 2021
- Canon Kabushiki Kaisha
- Kazuhisa Shirayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic carrier and two-component developer
- Patent number 10,955,765
- Issue date Mar 23, 2021
- Canon Kabushiki Kaisha
- Yuto Onozaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carrier core material and electrophotographic carrier using same an...
- Patent number 10,915,034
- Issue date Feb 9, 2021
- Dowa Electronics Materials Co., Ltd.
- Shou Ogawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Toner
- Patent number 10,877,386
- Issue date Dec 29, 2020
- Canon Kabushiki Kaisha
- Ryuji Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier, two-component developer, replenishing developer,...
- Patent number 10,877,391
- Issue date Dec 29, 2020
- Canon Kabushiki Kaisha
- Ryuichiro Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier, two-component developer, replenishment developer,...
- Patent number 10,859,936
- Issue date Dec 8, 2020
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier, two-component developer, developer for replenishm...
- Patent number 10,852,653
- Issue date Dec 1, 2020
- Canon Kabushiki Kaisha
- Ryuichiro Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic-image developer and process cartridge
- Patent number 10,852,651
- Issue date Dec 1, 2020
- Fuji Xerox Co., Ltd.
- Yasuaki Hashimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic carrier, two-component developer, replenishing developer,...
- Patent number 10,838,317
- Issue date Nov 17, 2020
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic-image developer and process cartridge
- Patent number 10,831,119
- Issue date Nov 10, 2020
- Fuji Xerox Co., Ltd.
- Yosuke Tsurumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferrite carrier core material for electrophotographic developer, fe...
- Patent number 10,775,711
- Issue date Sep 15, 2020
- Powdertech Co., Ltd.
- Takao Sugiura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carrier core material and electrophotographic development carrier u...
- Patent number 10,698,330
- Issue date Jun 30, 2020
- Dowa Electronics Materials Co., Ltd.
- Yuki Kitahara
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Two-component developer for electrostatic charge image development
- Patent number 10,698,331
- Issue date Jun 30, 2020
- Konica Minolta, Inc.
- Shinya Obara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reversibly allochroic toner, method of producing the same, toner ca...
- Patent number 10,684,568
- Issue date Jun 16, 2020
- Toshiba Tec Kabushiki Kaisha
- Takafumi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic latent image developing toner and image forming method
- Patent number 10,606,183
- Issue date Mar 31, 2020
- Konica Minolta, Inc.
- Koji Shibata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER AND TWO-COMPONENT DEVELOPER
- Publication number 20240329551
- Publication date Oct 3, 2024
- Canon Kabushiki Kaisha
- KENTARO KAMAE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TWO-COMPONENT DEVELOPER
- Publication number 20240329555
- Publication date Oct 3, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tamotsu SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER U...
- Publication number 20240201612
- Publication date Jun 20, 2024
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Shinya SASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND TWO-COMPONENT DEVELOPER
- Publication number 20240069457
- Publication date Feb 29, 2024
- Canon Kabushiki Kaisha
- RYUJI MURAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER PRODUCTION METHOD, AND TWO-COMPONENT DEVELOPER
- Publication number 20230408940
- Publication date Dec 21, 2023
- Canon Kabushiki Kaisha
- RYUICHIRO MATSUO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TWO COMPONENT DEVELOPER CONTAINING TONER AND MAGNETIC CARRIER, AND...
- Publication number 20230305419
- Publication date Sep 28, 2023
- Canon Kabushiki Kaisha
- HIROKI WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20230139049
- Publication date May 4, 2023
- Toshiba Tec Kabushiki Kaisha
- Takumi HATANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER CORE MATERIAL, AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER...
- Publication number 20220390874
- Publication date Dec 8, 2022
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Yuto KAMAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOP...
- Publication number 20220373920
- Publication date Nov 24, 2022
- FUJIFILM Business Innovation Corp.
- Takuro WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR PRODUCING CARRIER FOR ELECTROSTATIC CHARGE IMAGE DEVELOP...
- Publication number 20220308489
- Publication date Sep 29, 2022
- FUJIFILM Business Innovation Corp.
- Takeshi TANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
- Publication number 20220299905
- Publication date Sep 22, 2022
- FUJIFILM Business Innovation Corp.
- Yosuke TSURUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
- Publication number 20220299906
- Publication date Sep 22, 2022
- FUJIFILM Business Innovation Corp.
- Yosuke TSURUMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR FORMING ELECTROPHOTOGRAPHIC IMAGE, DEVELOPER FOR FORMIN...
- Publication number 20220187729
- Publication date Jun 16, 2022
- RICOH COMPANY, LTD.
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPING AGENT, TONER STORED UNIT, AND IMAGE FORMING APPAR...
- Publication number 20220137525
- Publication date May 5, 2022
- RICOH COMPANY, LTD.
- Ryuuta Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Application
CARRIER, XEROGRAPHIC DEVELOPER, AND CARRIER PRODUCTION METHOD
- Publication number 20220019151
- Publication date Jan 20, 2022
- POWDERTECH CO.,LTD.
- Aya SAKUTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20210286278
- Publication date Sep 16, 2021
- Toshiba Tec Kabushiki Kaisha
- Takumi HATANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...
- Publication number 20210271180
- Publication date Sep 2, 2021
- FUJI XEROX CO., LTD
- Kazutsuna SASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER U...
- Publication number 20210132520
- Publication date May 6, 2021
- DOWA ELECTRONICS MATERIALS CO., LTD.
- Takeshi KAWAUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DE...
- Publication number 20210088924
- Publication date Mar 25, 2021
- FUJI XEROX CO., LTD
- Shintaro ANNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER F...
- Publication number 20210080847
- Publication date Mar 18, 2021
- Powdertech Co., Ltd.
- Hiroki SAWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD
- Publication number 20200356020
- Publication date Nov 12, 2020
- Konica Minolta, Inc.
- Keisuke ASANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROSTATIC-IMAGE DEVELOPER AND PROCESS CARTRIDGE
- Publication number 20200301302
- Publication date Sep 24, 2020
- FUJI XEROX CO., LTD
- Yosuke Tsurumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER AND METHOD...
- Publication number 20200241435
- Publication date Jul 30, 2020
- POWDERTECH CO., LTD.
- Hiroki SAWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER
- Publication number 20200166862
- Publication date May 28, 2020
- Canon Kabushiki Kaisha
- Yuto Onozaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHMENT DEVELOPER,...
- Publication number 20200103777
- Publication date Apr 2, 2020
- Canon Kabushiki Kaisha
- Nobuyoshi Sugahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHM...
- Publication number 20200073270
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Ryuichiro Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20200057397
- Publication date Feb 20, 2020
- Canon Kabushiki Kaisha
- Ryuji Murayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, FE...
- Publication number 20200057399
- Publication date Feb 20, 2020
- Powdertech Co., Ltd.
- Makoto ISHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
- Publication number 20200050124
- Publication date Feb 13, 2020
- Canon Kabushiki Kaisha
- Ryuichiro Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER F...
- Publication number 20200033746
- Publication date Jan 30, 2020
- Powdertech Co., Ltd.
- Hiroki SAWAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Carrier particles having a multi-layered structure; Carrier particles comprising a core

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrostatic charge image developing carrier, electrostatic charge...

Method for producing carrier for electrostatic charge image develop...

Electrostatic charge image developing carrier, electrostatic charge...

Electrostatic charge image developing carrier, electrostatic charge...

Carrier core material and electrophotographic development carrier u...

Ferrite carrier core material for electrophotographic developer, fe...

Carrier for electrostatic image development, electrostatic image de...

Image forming method

Ferrite carrier core material for electrophotographic developer, ca...

Carrier core material for electrophotographic developer and method...

Magnetic core material for electrophotographic developer, carrier f...

Electrostatic charge image developer, process cartridge, image form...

Magnetic core material for electrophotographic developer, carrier f...

Magnetic toner and method for manufacturing magnetic toner

Magnetic core material for electrophotographic developer, carrier f...

Two-component developer

Magnetic carrier and two-component developer

Carrier core material and electrophotographic carrier using same an...

Toner

Magnetic carrier, two-component developer, replenishing developer,...

Magnetic carrier, two-component developer, replenishment developer,...

Magnetic carrier, two-component developer, developer for replenishm...

Electrostatic-image developer and process cartridge

Magnetic carrier, two-component developer, replenishing developer,...

Electrostatic-image developer and process cartridge

Ferrite carrier core material for electrophotographic developer, fe...

Carrier core material and electrophotographic development carrier u...

Two-component developer for electrostatic charge image development

Reversibly allochroic toner, method of producing the same, toner ca...

Electrostatic latent image developing toner and image forming method

Patents Applicationslast 30 patents

TONER AND TWO-COMPONENT DEVELOPER

TWO-COMPONENT DEVELOPER

CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER U...

TONER AND TWO-COMPONENT DEVELOPER

TONER, TONER PRODUCTION METHOD, AND TWO-COMPONENT DEVELOPER

TWO COMPONENT DEVELOPER CONTAINING TONER AND MAGNETIC CARRIER, AND...

TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

CARRIER CORE MATERIAL, AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER...

ELECTROSTATIC IMAGE DEVELOPING CARRIER, ELECTROSTATIC IMAGE DEVELOP...

METHOD FOR PRODUCING CARRIER FOR ELECTROSTATIC CHARGE IMAGE DEVELOP...

ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

CARRIER FOR FORMING ELECTROPHOTOGRAPHIC IMAGE, DEVELOPER FOR FORMIN...

TONER, DEVELOPING AGENT, TONER STORED UNIT, AND IMAGE FORMING APPAR...

CARRIER, XEROGRAPHIC DEVELOPER, AND CARRIER PRODUCTION METHOD

TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS

ELECTROSTATIC CHARGE IMAGE DEVELOPING CARRIER, ELECTROSTATIC CHARGE...

CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER U...

CARRIER FOR ELECTROSTATIC IMAGE DEVELOPMENT, ELECTROSTATIC IMAGE DE...

MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER F...

IMAGE FORMING METHOD

ELECTROSTATIC-IMAGE DEVELOPER AND PROCESS CARTRIDGE

CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER AND METHOD...

MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHMENT DEVELOPER,...

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHM...

TONER

FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, FE...

MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...

MAGNETIC CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER, CARRIER F...