by bringing a charging member in the vicinity with the member to be charged

Industry

CPC
G03G15/025

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/025by bringing a charging member in the vicinity with the member to be charged

Industries

Patents Grantslast 30 patents

Information Patent Grant
Cleaning member and elastic member
- Patent number 12,174,576
- Issue date Dec 24, 2024
- Canon Kabushiki Kaisha
- Masanori Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Image forming apparatus having plural dividing plates in a duct for...
- Patent number 12,117,767
- Issue date Oct 15, 2024
- Canon Kabushiki Kaisha
- Yuya Otsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus with charge eliminating needle protection c...
- Patent number 12,111,584
- Issue date Oct 8, 2024
- Kyocera Document Solutions Inc.
- Yasuhiro Michishita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device and image formation apparatus
- Patent number 12,105,437
- Issue date Oct 1, 2024
- Oki Electric Industry Co., Ltd.
- Daiki Morimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,988,975
- Issue date May 21, 2024
- Canon Kabushiki Kaisha
- Yasushi Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having channel switching device
- Patent number 11,966,190
- Issue date Apr 23, 2024
- Ricoh Company, Ltd.
- Hiromitsu Fujiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with separately controllable airflow for ex...
- Patent number 11,829,101
- Issue date Nov 28, 2023
- Canon Kabushiki Kaisha
- Takashi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with branched ducts for cooling of image fo...
- Patent number 11,822,284
- Issue date Nov 21, 2023
- Canon Kabushiki Kaisha
- Yuki Tashiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,796,934
- Issue date Oct 24, 2023
- Canon Kabushiki Kaisha
- Shinya Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exhaust device and image forming apparatus
- Patent number 11,709,459
- Issue date Jul 25, 2023
- FUJIFILM Business Innovation Corp.
- Shinya Mitorida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,675,306
- Issue date Jun 13, 2023
- Canon Kabushiki Kaisha
- Sachiyori Shiina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reducing image burn-in artifacts using a compensation image
- Patent number 11,644,781
- Issue date May 9, 2023
- Eastman Kodak Company
- Chung-Hui Kuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of suppressing deterioration in acc...
- Patent number 11,531,286
- Issue date Dec 20, 2022
- Canon Kabushiki Kaisha
- Keita Shigihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having duct with flow dividing plates
- Patent number 11,526,128
- Issue date Dec 13, 2022
- Canon Kabushiki Kaisha
- Yuya Otsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging device and image-forming apparatus capable of preventing a...
- Patent number 11,526,094
- Issue date Dec 13, 2022
- SHARP KABUSHIKI KAISHA
- Katsumi Adachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for cleaning a discharge wire, charger, and image f...
- Patent number 11,474,445
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Yusuke Ishizuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Gap adjustment of non-contact charging roller
- Patent number 11,454,898
- Issue date Sep 27, 2022
- Hewlett-Packard Development Company, L.P.
- Yoichi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus which controls the rotation of the intermed...
- Patent number 11,392,075
- Issue date Jul 19, 2022
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having ozone removal
- Patent number 11,385,560
- Issue date Jul 12, 2022
- Toshiba Tec Kabushiki Kaisha
- Yoshiki Kogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of producing blade, blade, image forming apparatus, and imag...
- Patent number 11,188,020
- Issue date Nov 30, 2021
- Konica Minolta, Inc.
- Kunihiro Ogura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a protective agent coater
- Patent number 11,150,594
- Issue date Oct 19, 2021
- Hewlett-Packard Development Company, L.P.
- Yasuyuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Technique for transmitting signal indicating abnormality in image f...
- Patent number 11,112,720
- Issue date Sep 7, 2021
- Canon Kabushiki Kaisha
- Satoshi Ogawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary-body support structure
- Patent number 11,029,620
- Issue date Jun 8, 2021
- Fuji Xerox Co., Ltd.
- Yu Tsuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Charging device including a heater that directly heats a housing th...
- Patent number 10,996,624
- Issue date May 4, 2021
- Fuji Xerox Co., Ltd.
- Ayumi Noguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device having cleaning roller and charging roller, and ima...
- Patent number 10,996,601
- Issue date May 4, 2021
- Kyocera Document Solutions Inc.
- Ryo Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, image carrying unit, and image forming apparatus
- Patent number 10,942,467
- Issue date Mar 9, 2021
- Fuji Xerox Co., Ltd.
- Yuji Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,859,939
- Issue date Dec 8, 2020
- Fuji Xerox Co., Ltd.
- Kanji Shintaku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,831,120
- Issue date Nov 10, 2020
- Canon Kabushiki Kaisha
- Takayuki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, image forming structure, and image forming device
- Patent number 10,802,413
- Issue date Oct 13, 2020
- Fuji Xerox Co., Ltd.
- Keishi Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device, process cartridge, image forming apparatus, and as...
- Patent number 10,802,414
- Issue date Oct 13, 2020
- Fuji Xerox Co., Ltd.
- Yasuhiko Kinuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CHARGING DEVICE, IMAGE FORMING APPARATUS, AND CLEANING METHOD
- Publication number 20240411239
- Publication date Dec 12, 2024
- Konica Minolta, Inc.
- Yutaka MIZOTA
- B08 - CLEANING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240345499
- Publication date Oct 17, 2024
- Canon Kabushiki Kaisha
- Hayata SHIBATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240241464
- Publication date Jul 18, 2024
- Canon Kabushiki Kaisha
- HIROKI TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD
- Publication number 20240231265
- Publication date Jul 11, 2024
- Toshiba Tec Kabushiki Kaisha
- Takao Izumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240219859
- Publication date Jul 4, 2024
- Canon Kabushiki Kaisha
- Norihiro Shirahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE, TONER-IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20240168401
- Publication date May 23, 2024
- FUJIFILM Business Innovation Corp.
- Yuki NAGAMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20240103394
- Publication date Mar 28, 2024
- Sharp Kabushiki Kaisha
- Kazuki KAWAJIRI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING BODY, CLEANING DEVICE, CHARGING DEVICE, ASSEMBLY, AND IMAG...
- Publication number 20240045353
- Publication date Feb 8, 2024
- FUJIFILM Business Innovation Corp.
- Fuyuki KANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20240045354
- Publication date Feb 8, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Kenichiro KAWASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE AND IMAGE FORMATION APPARATUS
- Publication number 20240045352
- Publication date Feb 8, 2024
- Oki Electric Industry Co., Ltd.
- Daiki MORIMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230297004
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Shogo Kezuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHANNEL SWITCHING DEVICE, IMAGE FORMING APPARATUS, AND LIQUID DISCH...
- Publication number 20230161291
- Publication date May 25, 2023
- Hiromitsu FUJIYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230152727
- Publication date May 18, 2023
- Canon Kabushiki Kaisha
- Shinya Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230066316
- Publication date Mar 2, 2023
- Canon Kabushiki Kaisha
- Yasushi Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230021525
- Publication date Jan 26, 2023
- Canon Kabushiki Kaisha
- Takashi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
REDUCING IMAGE BURN-IN ARTIFACTS USING A COMPENSATION IMAGE
- Publication number 20220413424
- Publication date Dec 29, 2022
- Chung-Hui Kuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE AND IMAGE-FORMING APPARATUS
- Publication number 20220299907
- Publication date Sep 22, 2022
- Sharp Kabushiki Kaisha
- KATSUMI ADACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...
- Publication number 20220291602
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Yasuo KAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220187731
- Publication date Jun 16, 2022
- Canon Kabushiki Kaisha
- Keita Shigihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CLEANING DEVICE, CHARGER, AND IMAGE FORMING APPARATUS
- Publication number 20220107579
- Publication date Apr 7, 2022
- Ricoh Company, Ltd.
- Yusuke ISHIZUKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GAP ADJUSTMENT OF NON-CONTACT CHARGING ROLLER
- Publication number 20220107577
- Publication date Apr 7, 2022
- Hewlett-Packard Development Company, L.P.
- Yoichi YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS
- Publication number 20210373482
- Publication date Dec 2, 2021
- Canon Kabushiki Kaisha
- Keisuke Ishizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PRODUCING BLADE, BLADE, IMAGE FORMING APPARATUS, AND IMAG...
- Publication number 20210325816
- Publication date Oct 21, 2021
- Konica Minolta, Inc.
- Kunihiro OGURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210294259
- Publication date Sep 23, 2021
- Canon Kabushiki Kaisha
- Sachiyori Shiina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210240124
- Publication date Aug 5, 2021
- Hewlett-Packard Development Company, L.P.
- Yasuyuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND ELECTROPHOTOGRAPHIC CARTRID...
- Publication number 20210200114
- Publication date Jul 1, 2021
- Hewlett-Packard Development Company, L.P.
- HwanKoo LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROTARY-BODY SUPPORT STRUCTURE
- Publication number 20210088927
- Publication date Mar 25, 2021
- FUJI XEROX CO., LTD
- Yu TSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE, IMAGE CARRYING UNIT, AND IMAGE FORMING APPARATUS
- Publication number 20210080849
- Publication date Mar 18, 2021
- FUJI XEROX CO., LTD
- Yuji KIKUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE INCLUDING A HEATER THAT DIRECTLY HEATS A HOUSING TH...
- Publication number 20210072700
- Publication date Mar 11, 2021
- FUJI XEROX CO., LTD
- Ayumi NOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TECHNIQUE FOR TRANSMITTING SIGNAL INDICATING ABNORMALITY IN IMAGE F...
- Publication number 20210026270
- Publication date Jan 28, 2021
- Canon Kabushiki Kaisha
- Satoshi Ogawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

by bringing a charging member in the vicinity with the member to be charged

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cleaning member and elastic member

Image forming apparatus having plural dividing plates in a duct for...

Image forming apparatus with charge eliminating needle protection c...

Charging device and image formation apparatus

Image forming apparatus

Image forming apparatus having channel switching device

Image forming apparatus with separately controllable airflow for ex...

Image forming apparatus with branched ducts for cooling of image fo...

Image forming apparatus

Exhaust device and image forming apparatus

Image forming apparatus

Reducing image burn-in artifacts using a compensation image

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

Image forming apparatus having duct with flow dividing plates

Charging device and image-forming apparatus capable of preventing a...

Cleaning device for cleaning a discharge wire, charger, and image f...

Gap adjustment of non-contact charging roller

Image-forming apparatus which controls the rotation of the intermed...

Image forming apparatus having ozone removal

Method of producing blade, blade, image forming apparatus, and imag...

Image forming apparatus having a protective agent coater

Technique for transmitting signal indicating abnormality in image f...

Rotary-body support structure

Charging device including a heater that directly heats a housing th...

Charging device having cleaning roller and charging roller, and ima...

Charging device, image carrying unit, and image forming apparatus

Image forming apparatus

Image forming apparatus

Charging device, image forming structure, and image forming device

Charging device, process cartridge, image forming apparatus, and as...

Patents Applicationslast 30 patents

CHARGING DEVICE, IMAGE FORMING APPARATUS, AND CLEANING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD

IMAGE FORMING APPARATUS

CHARGING DEVICE, TONER-IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS

IMAGE-FORMING APPARATUS

CLEANING BODY, CLEANING DEVICE, CHARGING DEVICE, ASSEMBLY, AND IMAG...

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

CHARGING DEVICE AND IMAGE FORMATION APPARATUS

IMAGE FORMING APPARATUS

CHANNEL SWITCHING DEVICE, IMAGE FORMING APPARATUS, AND LIQUID DISCH...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

REDUCING IMAGE BURN-IN ARTIFACTS USING A COMPENSATION IMAGE

CHARGING DEVICE AND IMAGE-FORMING APPARATUS

TONER, DEVELOPER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND...

IMAGE FORMING APPARATUS

CLEANING DEVICE, CHARGER, AND IMAGE FORMING APPARATUS

GAP ADJUSTMENT OF NON-CONTACT CHARGING ROLLER

IMAGE-FORMING APPARATUS

METHOD OF PRODUCING BLADE, BLADE, IMAGE FORMING APPARATUS, AND IMAG...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND ELECTROPHOTOGRAPHIC CARTRID...

ROTARY-BODY SUPPORT STRUCTURE

CHARGING DEVICE, IMAGE CARRYING UNIT, AND IMAGE FORMING APPARATUS

CHARGING DEVICE INCLUDING A HEATER THAT DIRECTLY HEATS A HOUSING TH...

TECHNIQUE FOR TRANSMITTING SIGNAL INDICATING ABNORMALITY IN IMAGE F...