by bringing a charging member into contact with the member to be charged

Industry

CPC
G03G15/0216

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Parent Industries

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

Current Industry

G03G15/0216by bringing a charging member into contact with the member to be charged

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Consumable chip and imaging forming control method
- Patent number 12,276,933
- Issue date Apr 15, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Hao Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having controller to control voltage to fir...
- Patent number 12,265,338
- Issue date Apr 1, 2025
- Canon Kabushiki Kaisha
- Tadashi Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,259,673
- Issue date Mar 25, 2025
- FUJIFILM Business Innovation Corp.
- Yuki Oyamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, method for producing charging member, charging dev...
- Patent number 12,248,256
- Issue date Mar 11, 2025
- FUJIFILM Business Innovation Corp.
- Fuyuki Kano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film, member, transfer device, fixing device, and image forming app...
- Patent number 12,234,337
- Issue date Feb 25, 2025
- FUJIFILM Business Innovation Corp.
- Yosuke Kubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image forming apparatus with brush that collects material adhered t...
- Patent number 12,204,270
- Issue date Jan 21, 2025
- Canon Kabushiki Kaisha
- Kazuhiro Funatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer film, tubular fixing member, fixing device, and image formi...
- Patent number 12,197,156
- Issue date Jan 14, 2025
- FUJIFILM Business Innovation Corp.
- Kenji Kajiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image forming apparatus
- Patent number 12,197,160
- Issue date Jan 14, 2025
- Canon Kabushiki Kaisha
- Toshihiko Takayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including an electrophotographic photoreceptor
- Patent number 12,189,315
- Issue date Jan 7, 2025
- FUJIFILM Business Innovation Corp.
- Keisuke Kusano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,181,826
- Issue date Dec 31, 2024
- Canon Kabushiki Kaisha
- Shuhei Tokiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Controlling voltage in an image forming apparatus including a brush...
- Patent number 12,164,238
- Issue date Dec 10, 2024
- Canon Kabushiki Kaisha
- Toshihiko Takayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus to control potential difference based on im...
- Patent number 12,124,182
- Issue date Oct 22, 2024
- Canon Kabushiki Kaisha
- Shuichi Tetsuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit and image-forming apparatus
- Patent number 12,092,968
- Issue date Sep 17, 2024
- SHARP KABUSHIKI KAISHA
- Takeshi Nishiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Unit accommodation apparatus and image forming apparatus
- Patent number 12,092,989
- Issue date Sep 17, 2024
- Ricoh Company, Ltd.
- Tomoaki Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 12,066,784
- Issue date Aug 20, 2024
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including pre-exposure unit having light em...
- Patent number 12,061,435
- Issue date Aug 13, 2024
- Canon Kabushiki Kaisha
- Jun Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus
- Patent number 11,947,275
- Issue date Apr 2, 2024
- Canon Kabushiki Kaisha
- Shuhei Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with brush portion comprising threads and w...
- Patent number 11,841,669
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Funatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic roller, process cartridge and electrophotograph...
- Patent number 11,835,878
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Katsuya Kodama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Moisture detecting apparatus for recording material and image formi...
- Patent number 11,815,453
- Issue date Nov 14, 2023
- Canon Kabushiki Kaisha
- Mizuki Ishimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,789,393
- Issue date Oct 17, 2023
- Canon Kabushiki Kaisha
- Takahiro Nakase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 11,681,238
- Issue date Jun 20, 2023
- Ricoh Company, Ltd.
- Akira Azami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,650,515
- Issue date May 16, 2023
- Canon Kabushiki Kaisha
- Yasukazu Ikami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic roller, process cartridge and electrophotograph...
- Patent number 11,644,761
- Issue date May 9, 2023
- Canon Kabushiki Kaisha
- Katsuya Kodama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,599,047
- Issue date Mar 7, 2023
- Kyocera Document Solutions Inc.
- Shota Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with collection
- Patent number 11,526,116
- Issue date Dec 13, 2022
- Canon Kabushiki Kaisha
- Kazuhiro Funatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,487,213
- Issue date Nov 1, 2022
- Canon Kabushiki Kaisha
- Go Katsumata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a developing device that develops...
- Patent number 11,474,465
- Issue date Oct 18, 2022
- Canon Kabushiki Kaisha
- Yoshiro Tsukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus containing regulated...
- Patent number 11,454,897
- Issue date Sep 27, 2022
- Ricoh Company, Ltd.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Moisture detecting apparatus for recording material and image formi...
- Patent number 11,415,508
- Issue date Aug 16, 2022
- Canon Kabushiki Kaisha
- Mizuki Ishimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
- Publication number 20250116964
- Publication date Apr 10, 2025
- Canon Kabushiki Kaisha
- TAKASHI TANEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102932
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Yoshio TOBATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102929
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Yoichi KIGOSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR CONTACT CHARGING WITH DC VOLT...
- Publication number 20250102935
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Satoshi MIZOGUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102931
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Masahiro IWASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20250102930
- Publication date Mar 27, 2025
- FUJIFILM Business Innovation Corp.
- Keisuke KUSANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECORDING MATERIAL ESTIMATION METHOD, INFORMATION PROCESSING APPARA...
- Publication number 20250102985
- Publication date Mar 27, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Bo WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250093809
- Publication date Mar 20, 2025
- FUJIFILM Business Innovation Corp.
- Yuki OYAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250093807
- Publication date Mar 20, 2025
- Toshiba Tec Kabushiki Kaisha
- Sunao TAKENAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250093810
- Publication date Mar 20, 2025
- Canon Kabushiki Kaisha
- TOSHIHIKO TAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DATA VERIFICATION METHOD, INFORMATION PROCESSING APPARATUS, CONSUMA...
- Publication number 20250085903
- Publication date Mar 13, 2025
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Haixiong LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20250053109
- Publication date Feb 13, 2025
- FUJIFILM Business Innovation Corp.
- Yoshiteru Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20250036064
- Publication date Jan 30, 2025
- Canon Kabushiki Kaisha
- Shuhei Tokiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, METHOD FOR PRODUCING CHARGING MEMBER, CHARGING DEV...
- Publication number 20240427259
- Publication date Dec 26, 2024
- FUJIFILM Business Innovation Corp.
- Fuyuki KANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS
- Publication number 20240393708
- Publication date Nov 28, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Toru TAKATSUNA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING SAME
- Publication number 20240393710
- Publication date Nov 28, 2024
- Toshiba Tec Kabushiki Kaisha
- Koji TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240353787
- Publication date Oct 24, 2024
- Canon Kabushiki Kaisha
- Jun Hirabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYMER FILM, TUBULAR FIXING MEMBER, FIXING DEVICE, AND IMAGE FORMI...
- Publication number 20240353782
- Publication date Oct 24, 2024
- FUJIFILM Business Innovation Corp.
- Kenji KAJIWARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240345529
- Publication date Oct 17, 2024
- Canon Kabushiki Kaisha
- KOHEI OKAYASU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240329557
- Publication date Oct 3, 2024
- FUJIFILM Business Innovation Corp.
- Keisuke KUSANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240329556
- Publication date Oct 3, 2024
- FUJIFILM Business Innovation Corp.
- Satoya SUGIURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILM, MEMBER, TRANSFER DEVICE, FIXING DEVICE, AND IMAGE FORMING APP...
- Publication number 20240317954
- Publication date Sep 26, 2024
- FUJIFILM Business Innovation Corp.
- Yosuke KUBO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
- Publication number 20240319661
- Publication date Sep 26, 2024
- FUJIFILM Business Innovation Corp.
- Yuki YONETOKU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND UNIT FOR IMAGE FORMING APPARATUS
- Publication number 20240302764
- Publication date Sep 12, 2024
- FUJIFILM Business Innovation Corp.
- Yohei SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240302765
- Publication date Sep 12, 2024
- Canon Kabushiki Kaisha
- YUSUKE SAKAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISRUPTIONS OF TONER TRANSFERS FROM DEVELOPERS TO PHOTORECEPTORS
- Publication number 20240295836
- Publication date Sep 5, 2024
- Hewlett-Packard Development Company, L.P.
- Jeffrey Harold Luke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240272575
- Publication date Aug 15, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING THE SAME
- Publication number 20240231253
- Publication date Jul 11, 2024
- Hiroshi NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240219858
- Publication date Jul 4, 2024
- Canon Kabushiki Kaisha
- Shuhei Tokiwa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
- Publication number 20240192613
- Publication date Jun 13, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tomofumi SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

by bringing a charging member into contact with the member to be charged

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Consumable chip and imaging forming control method

Image forming apparatus having controller to control voltage to fir...

Image forming apparatus

Charging member, method for producing charging member, charging dev...

Film, member, transfer device, fixing device, and image forming app...

Image forming apparatus with brush that collects material adhered t...

Polymer film, tubular fixing member, fixing device, and image formi...

Image forming apparatus

Image forming apparatus including an electrophotographic photoreceptor

Image forming apparatus

Controlling voltage in an image forming apparatus including a brush...

Image-forming apparatus to control potential difference based on im...

Process unit and image-forming apparatus

Unit accommodation apparatus and image forming apparatus

Image forming apparatus

Image forming apparatus including pre-exposure unit having light em...

Electrophotographic apparatus

Image forming apparatus with brush portion comprising threads and w...

Electrophotographic roller, process cartridge and electrophotograph...

Moisture detecting apparatus for recording material and image formi...

Image forming apparatus

Image forming method and image forming apparatus

Image forming apparatus

Electrophotographic roller, process cartridge and electrophotograph...

Image forming apparatus

Image forming apparatus with collection

Image forming apparatus

Image forming apparatus including a developing device that develops...

Developing device and image forming apparatus containing regulated...

Moisture detecting apparatus for recording material and image formi...

Patents Applicationslast 30 patents

CARTRIDGE AND IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR FOR CONTACT CHARGING WITH DC VOLT...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

RECORDING MATERIAL ESTIMATION METHOD, INFORMATION PROCESSING APPARA...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DATA VERIFICATION METHOD, INFORMATION PROCESSING APPARATUS, CONSUMA...

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

CHARGING MEMBER, METHOD FOR PRODUCING CHARGING MEMBER, CHARGING DEV...

TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING SAME

IMAGE FORMING APPARATUS

POLYMER FILM, TUBULAR FIXING MEMBER, FIXING DEVICE, AND IMAGE FORMI...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

TRANSFER DEVICE AND IMAGE FORMING APPARATUS

FILM, MEMBER, TRANSFER DEVICE, FIXING DEVICE, AND IMAGE FORMING APP...

ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...

IMAGE FORMING APPARATUS AND UNIT FOR IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

DISRUPTIONS OF TONER TRANSFERS FROM DEVELOPERS TO PHOTORECEPTORS

IMAGE FORMING APPARATUS

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCORPORATING THE SAME

IMAGE FORMING APPARATUS

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...