the concentration being measured by optical means

Industry

  • CPC
  • G03G15/0855
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVELOPING CARTRIDGE HAVING ELECTRODE

    • Publication number 20240280923
    • Publication date Aug 22, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONCENTRATION SENSING APPARATUS CAPABLE OF ACCURATELY SENSING...

    • Publication number 20240103399
    • Publication date Mar 28, 2024
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Ayato Morikami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20240085822
    • Publication date Mar 14, 2024
    • Canon Kabushiki Kaisha
    • Tetsushi Uneme
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT THEREOF

    • Publication number 20240061359
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • NOBUYUKI KOBAYASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PREVENTION OF TRANSFER BELT BREAKAGE IN AN IMAGE FORMING APPARATUS

    • Publication number 20240053694
    • Publication date Feb 15, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Norio KOUZU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE-FORMING APPARATUS

    • Publication number 20230341792
    • Publication date Oct 26, 2023
    • Sharp Kabushiki Kaisha
    • Yuichi KAKU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same

    • Publication number 20230205110
    • Publication date Jun 29, 2023
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PRINTER DEVICE, PRINTING METHOD, AND PROGRAM

    • Publication number 20230168579
    • Publication date Jun 1, 2023
    • FUJIFILM CORPORATION
    • Hiroyuki UCHIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE HAVING ELECTRODE

    • Publication number 20230152728
    • Publication date May 18, 2023
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220397852
    • Publication date Dec 15, 2022
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Miho ISHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same

    • Publication number 20220326635
    • Publication date Oct 13, 2022
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, AND DEVELOPER FOR REPLEN...

    • Publication number 20220236659
    • Publication date Jul 28, 2022
    • Canon Kabushiki Kaisha
    • Nobuhiro Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT THEREOF

    • Publication number 20220155705
    • Publication date May 19, 2022
    • Canon Kabushiki Kaisha
    • Nobuyuki Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220137531
    • Publication date May 5, 2022
    • FUJIFILM Business Innovation Corp.
    • Chihiro HAGIWARA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE HAVING ELECTRODE

    • Publication number 20210373455
    • Publication date Dec 2, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS WITH PROCESS BIAS SETTING

    • Publication number 20210294242
    • Publication date Sep 23, 2021
    • Toshiba Tec Kabushiki Kaisha
    • Yuichiro Takeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING CARTRIDGE HAVING ELECTRODE

    • Publication number 20210191289
    • Publication date Jun 24, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT CONTAINER

    • Publication number 20210041803
    • Publication date Feb 11, 2021
    • Canon Kabushiki Kaisha
    • Nobuyuki Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ADJUSTABLE PRINT SUBSTANCE CONTAINERS

    • Publication number 20210026275
    • Publication date Jan 28, 2021
    • Hewlett-Packard Development Company, L.P.
    • Dean RICHTSMEIER
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge Having Electrode

    • Publication number 20210011394
    • Publication date Jan 14, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS

    • Publication number 20210003939
    • Publication date Jan 7, 2021
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi Itou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same

    • Publication number 20210003941
    • Publication date Jan 7, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS

    • Publication number 20200310285
    • Publication date Oct 1, 2020
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi Itou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge Having Electrode

    • Publication number 20200264531
    • Publication date Aug 20, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge Having Electrode

    • Publication number 20200264532
    • Publication date Aug 20, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND METHOD FOR IMAGE FORMING

    • Publication number 20200117118
    • Publication date Apr 16, 2020
    • Hewlett-Packard Development Company, L.P.
    • Kyeong-man KIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    AUTHENTICITY DETERMINATION SYSTEM, IMAGE FORMING APPARATUS, AND PRI...

    • Publication number 20200079097
    • Publication date Mar 12, 2020
    • Taira OTSUKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge Having Electrode

    • Publication number 20200026215
    • Publication date Jan 23, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Yasumasa Fujii
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS

    • Publication number 20190377281
    • Publication date Dec 12, 2019
    • Toshiba Tec Kabushiki Kaisha
    • Tsuyoshi Itou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same

    • Publication number 20190354039
    • Publication date Nov 21, 2019
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY