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

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS CARTRIDGE AND PROCESS CARTRIDGE SET

    • Publication number 20250181004
    • Publication date Jun 5, 2025
    • Canon Kabushiki Kaisha
    • SHOHEI KOTOTANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • 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