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  • CPC
  • G03G15/09
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Parent Industries

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

Current Industry

G03G15/09using magnetic brush
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20250110425
    • Publication date Apr 3, 2025
    • Canon Kabushiki Kaisha
    • Shunichi Takada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20250102964
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Yujiro FUKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20250102963
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Shigeru INABA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20250102965
    • Publication date Mar 27, 2025
    • FUJIFILM Business Innovation Corp.
    • Hirokazu MUKAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING DEVICE
    • Publication number 20250076778
    • Publication date Mar 6, 2025
    • TOSHIBA TEC KABUSHIKI KAISHA
    • Suguru KURITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPMENT APPARATUS
    • Publication number 20250076788
    • Publication date Mar 6, 2025
    • Canon Kabushiki Kaisha
    • KOJI SHIGEHIRO
    • B24 - GRINDING POLISHING
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20250028263
    • Publication date Jan 23, 2025
    • Canon Kabushiki Kaisha
    • Tomoyuki Sakamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING INCREASE IN SIZE
    • Publication number 20250013170
    • Publication date Jan 9, 2025
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Junichi HASHIMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DRUM UNIT CAPABLE OF SUPPRESSING COMPLICATION OF WIRING
    • Publication number 20240427284
    • Publication date Dec 26, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yuwen Wang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD
    • Publication number 20240361710
    • Publication date Oct 31, 2024
    • Konica Minolta, Inc.
    • Yukiko NAKAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING ROLLER, PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FOR...
    • Publication number 20240353777
    • Publication date Oct 24, 2024
    • Konica Minolta, Inc.
    • Michiaki ISHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING METHOD AND IMAGE FORMING SYSTEM
    • Publication number 20240353785
    • Publication date Oct 24, 2024
    • Konica Minolta, Inc.
    • Koji SHIBATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20240353776
    • Publication date Oct 24, 2024
    • Canon Kabushiki Kaisha
    • Tomoyuki Sakamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
    • Publication number 20240353792
    • Publication date Oct 24, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Yuko IWASHITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240345510
    • Publication date Oct 17, 2024
    • Canon Kabushiki Kaisha
    • Naonari Hashimura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE QUALITY ADJUSTMENT METHOD CAPABLE...
    • Publication number 20240329583
    • Publication date Oct 3, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Yasuaki Sakamoto
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE FORMING METHOD, CARRIER, DEVELOPER, AND IMAGE FORMING APPARATUS
    • Publication number 20240302763
    • Publication date Sep 12, 2024
    • Minoru MASUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING DEVICE
    • Publication number 20240288791
    • Publication date Aug 29, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Suguru KURITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20240176289
    • Publication date May 30, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Kenichi TAMAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240176271
    • Publication date May 30, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tamotsu SHIMIZU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPMENT DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPMENT METHOD
    • Publication number 20240142897
    • Publication date May 2, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Takeshi ARAKAWA
    • 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 DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    • Publication number 20240077813
    • Publication date Mar 7, 2024
    • Kei SAITO
    • 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

    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

    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

    IMAGE FORMING APPARATUS
    • Publication number 20230418184
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • HIROMICHI KOSEKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS CONFIGURED TO PERFORM CLEANING OPERATION FO...
    • Publication number 20230408954
    • Publication date Dec 21, 2023
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Toshio FURUKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230408973
    • Publication date Dec 21, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Junichi NAKAGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20230400797
    • Publication date Dec 14, 2023
    • Canon Kabushiki Kaisha
    • Tomoyuki Sakamaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY