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  • G03G2221/163
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2221/00Processes not provided for by group G03G2215/00

Current Industry

G03G2221/163for the developer unit
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
    • Publication number 20250237994
    • Publication date Jul 24, 2025
    • Canon Kabushiki Kaisha
    • Toshiaki TAKEUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HOLD DOWN ASSEMBLY FOR A DEVELOPER UNIT OF AN IMAGE FORMING DEVICE
    • Publication number 20250231518
    • Publication date Jul 17, 2025
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE WITH DRIVING SIDE HINGE WITH HINGE SPACING
    • Publication number 20250231524
    • Publication date Jul 17, 2025
    • Hewlett-Packard Development Company, L.P.
    • JinHong KIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • Publication number 20250224687
    • Publication date Jul 10, 2025
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shingo Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20250208550
    • Publication date Jun 26, 2025
    • Canon Kabushiki Kaisha
    • TAKAO KUME
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250199466
    • Publication date Jun 19, 2025
    • Canon Kabushiki Kaisha
    • HITOSHI IWAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250199457
    • Publication date Jun 19, 2025
    • Canon Kabushiki Kaisha
    • Jumpei Nitta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20250189926
    • Publication date Jun 12, 2025
    • Zhuhai Ninestar Information Technology Co., Ltd
    • Qijie LIANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250181021
    • Publication date Jun 5, 2025
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Ayaka Ohira
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE
    • Publication number 20250181025
    • Publication date Jun 5, 2025
    • ZHUHAI YANQI TECHNOLOGY CO., LTD.
    • Yu ZHU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING SYSTEM AND IMAGE FORMING APPARATUS
    • Publication number 20250164921
    • Publication date May 22, 2025
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Shota Iriyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250164923
    • Publication date May 22, 2025
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Shota Iriyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
    • Publication number 20250164922
    • Publication date May 22, 2025
    • Sharp Kabushiki Kaisha
    • HIDEAKI KURIMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING AGENT CONTAINER AND IMAGING DEVICE
    • Publication number 20250076809
    • Publication date Mar 6, 2025
    • Guangzhou Zhono Microelectronics Co., Ltd.
    • Famiao CHEN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20250068118
    • Publication date Feb 27, 2025
    • Canon Kabushiki Kaisha
    • Yu Shuhama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    STORAGE ASSEMBLY AND MOUNTABLE UNIT
    • Publication number 20250053116
    • Publication date Feb 13, 2025
    • JIANGXI YIBO E-TECH CO. LTD.
    • Shiping AO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE
    • Publication number 20250013189
    • Publication date Jan 9, 2025
    • E-Z INK TECHNOLOGY CO., LTD
    • Yu ZHU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240427272
    • Publication date Dec 26, 2024
    • Sharp Kabushiki Kaisha
    • Naoki HASEGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS HAVING IMPROVED STRUCTURE FOR FIXING AN EXP...
    • Publication number 20240393738
    • Publication date Nov 28, 2024
    • Canon Kabushiki Kaisha
    • Kei Hayashida
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
    • Publication number 20240345536
    • Publication date Oct 17, 2024
    • Canon Kabushiki Kaisha
    • Toshiaki TAKEUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR REMOVING AND ATTACHING FIRST HOLDER MEMBER RELATIVE TO S...
    • Publication number 20240345534
    • Publication date Oct 17, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Kenta TOSUJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20240310776
    • Publication date Sep 19, 2024
    • Jun OKAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240272581
    • Publication date Aug 15, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao ICHIYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING DEVICE, PROCESS CARTRIDGE, AND DEVELOPER CARTRIDGE
    • Publication number 20240184239
    • Publication date Jun 6, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masahiro Ishii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240061369
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • Yu Shuhama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus Provided with Contacting-Separating Member...
    • Publication number 20240061370
    • Publication date Feb 22, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Shougo Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE
    • Publication number 20240036498
    • Publication date Feb 1, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Tsutomu SATO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
    • Publication number 20230418212
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • Toshiaki Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230408969
    • Publication date Dec 21, 2023
    • Makoto NODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20230314992
    • Publication date Oct 5, 2023
    • Canon Kabushiki Kaisha
    • TAKAMICHI MATSUO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY