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  • CPC
  • G03G15/0818
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Parent Industries

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

Current Industry

G03G15/0818characterised by the structure of the donor member
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240142891
    • Publication date May 2, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Minoru WADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, CLEANING METHOD, PROCESS CARTRIDGE AND ELECTROPH...
    • Publication number 20240111227
    • Publication date Apr 4, 2024
    • Canon Kabushiki Kaisha
    • RYO SUGIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
    • Publication number 20240085821
    • Publication date Mar 14, 2024
    • Canon Kabushiki Kaisha
    • Toru Ishii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20240069470
    • Publication date Feb 29, 2024
    • Canon Kabushiki Kaisha
    • Chihiro Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE WITH MAGNETIC MEMBER HAVING PLURALITY OF MAGNETIC...
    • Publication number 20240027938
    • Publication date Jan 25, 2024
    • Hewlett-Packard Development Company, L.P.
    • Seungchan PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE
    • Publication number 20240019797
    • Publication date Jan 18, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Keita SHIMIZU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
    • Publication number 20240004326
    • Publication date Jan 4, 2024
    • Canon Kabushiki Kaisha
    • AYUMI SASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER ROLLER
    • Publication number 20230400790
    • Publication date Dec 14, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey ZAMPELL
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARRIER FOR FORMING ELECTROPHOTOGRAPHIC IMAGE, DEVELOPING AGENT FOR...
    • Publication number 20230393491
    • Publication date Dec 7, 2023
    • RICOH COMPANY, LTD.
    • Kento TAKEUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE,...
    • Publication number 20230384710
    • Publication date Nov 30, 2023
    • Canon Kabushiki Kaisha
    • TAKASHI KOYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20230305430
    • Publication date Sep 28, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tomohiro TAMAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONDUCTIVE ROLLER, IMAGE FORMING APPARATUS, AND INSPECTION METHOD F...
    • Publication number 20230288834
    • Publication date Sep 14, 2023
    • NOK Corporation
    • Shogo SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20230251590
    • Publication date Aug 10, 2023
    • Canon Kabushiki Kaisha
    • Osamu Ariizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLL
    • Publication number 20230244154
    • Publication date Aug 3, 2023
    • NOK Corporation
    • Kosuke OURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLL
    • Publication number 20230221661
    • Publication date Jul 13, 2023
    • NOK Corporation
    • Kosuke OURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20230195006
    • Publication date Jun 22, 2023
    • Canon Kabushiki Kaisha
    • Tomoyuki Sakamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
    • Publication number 20230168602
    • Publication date Jun 1, 2023
    • Canon Kabushiki Kaisha
    • Toru Ishii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE,...
    • Publication number 20220308496
    • Publication date Sep 29, 2022
    • Canon Kabushiki Kaisha
    • Kazuaki Nagaoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
    • Publication number 20220291607
    • Publication date Sep 15, 2022
    • Canon Kabushiki Kaisha
    • Takashi Koyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
    • Publication number 20220276579
    • Publication date Sep 1, 2022
    • Canon Kabushiki Kaisha
    • Akio Nishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS, ELECTROPHOTOGRAPHY PROCESS CARTRIDGE, AND ELE...
    • Publication number 20220236663
    • Publication date Jul 28, 2022
    • Canon Kabushiki Kaisha
    • Tomoya Uesugi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLLER
    • Publication number 20220197182
    • Publication date Jun 23, 2022
    • BANDO CHEMICAL INDUSTRIES, LTD.
    • Taku YAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220187734
    • Publication date Jun 16, 2022
    • Canon Kabushiki Kaisha
    • Yuta Isobe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20220128929
    • Publication date Apr 28, 2022
    • Canon Kabushiki Kaisha
    • Tomoyuki Sakamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220107580
    • Publication date Apr 7, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Yukari OTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220107584
    • Publication date Apr 7, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tomohiro TAMAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20220082958
    • Publication date Mar 17, 2022
    • Canon Kabushiki Kaisha
    • Takuya Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
    • Publication number 20210389691
    • Publication date Dec 16, 2021
    • Canon Kabushiki Kaisha
    • Kineo Takeno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC BLADE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
    • Publication number 20210318637
    • Publication date Oct 14, 2021
    • Canon Kabushiki Kaisha
    • Kenichi Mochizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20210294248
    • Publication date Sep 23, 2021
    • Toshiba Tec Kabushiki Kaisha
    • Atsushi YAMAZOE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY