for preventing toner scattering during operation

Industry

  • CPC
  • G03G15/0898
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVELOPING APPARATUS

    • Publication number 20250110424
    • Publication date Apr 3, 2025
    • Canon Kabushiki Kaisha
    • TOSHIYA OHATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING UNIT AND IMAGE FORMING APPARATUS

    • Publication number 20250102960
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Kenta URAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS

    • Publication number 20250102961
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Norihiro TAMAZAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20250102962
    • Publication date Mar 27, 2025
    • Konica Minolta, Inc.
    • Takashi AKAZAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER COLLECTION DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20250044723
    • Publication date Feb 6, 2025
    • FUJIFILM Business Innovation Corp.
    • Kazuki KISHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEAL MEMBER AND TONER STORAGE CONTAINER INCLUDING SAME

    • Publication number 20240345509
    • Publication date Oct 17, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Kazuaki FUJIWARA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH

    • Publication number 20240255867
    • Publication date Aug 1, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ryo YAMADA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20240176262
    • Publication date May 30, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tamotsu SHIMIZU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20240168409
    • Publication date May 23, 2024
    • FUJIFILM Business Innovation Corp.
    • Kenta URAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD

    • Publication number 20240069469
    • Publication date Feb 29, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Masashi FUJISHIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

    • Publication number 20240061362
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • Takuya Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE INCLUDING REGULATION MEMBER WITH DIFFERENT DIAMET...

    • Publication number 20240004325
    • Publication date Jan 4, 2024
    • Hewlett-Packard Development Company, L.P.
    • Seongwoong YANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING APPARATUS

    • Publication number 20230400796
    • Publication date Dec 14, 2023
    • FUJIFILM Business Innovation Corp.
    • Kento TERASHIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE

    • Publication number 20230393493
    • Publication date Dec 7, 2023
    • JIANGXI YIBO E-TECH CO. LTD.
    • Shiping Ao
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20230305441
    • Publication date Sep 28, 2023
    • FUJIFILM Business Innovation Corp.
    • Takafumi WAKAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE WITH SEALING STRUCTURE TO SEAL SHUTTER FOR DEVELO...

    • Publication number 20230280677
    • Publication date Sep 7, 2023
    • Hewlett-Packard Development Company, L.P.
    • Hojin JANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEALING ASSEMBLY FOR AN ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE

    • Publication number 20230273549
    • Publication date Aug 31, 2023
    • Lexmark International, Inc.
    • MARK WILLIAM AMANN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER CONVEYING MECHANISM, AND DEVELOPING DEVICE AND IMAGE FORM...

    • Publication number 20230259051
    • Publication date Aug 17, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Geki SON
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

    • Publication number 20230168608
    • Publication date Jun 1, 2023
    • Yusuke CHIBA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20230161290
    • Publication date May 25, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Hiromu MATSUMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER UNIT SEALS WITH ENDCAPS HAVING CHANNELS

    • Publication number 20230094249
    • Publication date Mar 30, 2023
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey Zampell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING UNIT

    • Publication number 20230061093
    • Publication date Mar 2, 2023
    • Canon Kabushiki Kaisha
    • Yu Fukasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

    • Publication number 20230013196
    • Publication date Jan 19, 2023
    • Canon Kabushiki Kaisha
    • Takuya Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING SYSTEM WITH AIR PASSAGE FOR DEVELOPING CHAMBER

    • Publication number 20220413417
    • Publication date Dec 29, 2022
    • Hewlett-Packard Development Company, L.P.
    • Satoshi MURAMATSU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SEAL FOR AN ELECTROPHOTOGRAHIC IMAGE FORMING DEVICE

    • Publication number 20220350277
    • Publication date Nov 3, 2022
    • Lexmark International, Inc.
    • BRIAN LESTER BOETTCHER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

    • Publication number 20220308498
    • Publication date Sep 29, 2022
    • FUJIFILM Business Innovation Corp.
    • Yuta HOSHINO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPER UNIT SEALS WITH FLUID CHANNELS

    • Publication number 20220283527
    • Publication date Sep 8, 2022
    • Hewlett-Packard Development Company, L.P.
    • Jeffrey Zampell
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE WITH AIR CIRCULATION

    • Publication number 20220121139
    • Publication date Apr 21, 2022
    • Hewlett-Packard Development Company, L.P.
    • Yuya Kato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FILTER, FILTER HOLDING DEVICE, DEVELOPING DEVICE, PROCESS CARTRIDGE...

    • Publication number 20220121138
    • Publication date Apr 21, 2022
    • Ricoh Company, Ltd.
    • Tatsumi YAMADA
    • 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