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corona discharge devices

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Industry

  • CPC
  • G03G15/0291
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Parent Industries

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

Current Industry

G03G15/0291corona discharge devices
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240142889
    • Publication date May 2, 2024
    • Canon Kabushiki Kaisha
    • TADASHI FUKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240036491
    • Publication date Feb 1, 2024
    • Canon Kabushiki Kaisha
    • HIROSHI KUSUKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MOVABLE MEMBER AND IMAGE FORMING APPARATUS
    • Publication number 20230297000
    • Publication date Sep 21, 2023
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHI...
    • Publication number 20230280667
    • Publication date Sep 7, 2023
    • Canon Kabushiki Kaisha
    • ATSUSHI UEMATSU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MOVABLE MEMBER AND IMAGE FORMING APPARATUS
    • Publication number 20220113648
    • Publication date Apr 14, 2022
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • 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

    CHARGING DEVICE
    • Publication number 20210278776
    • Publication date Sep 9, 2021
    • Canon Kabushiki Kaisha
    • Satoshi Nawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TECHNIQUE FOR TRANSMITTING SIGNAL INDICATING ABNORMALITY IN IMAGE F...
    • Publication number 20210026270
    • Publication date Jan 28, 2021
    • Canon Kabushiki Kaisha
    • Satoshi Ogawara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING MEMBER AND HEAT FIXING DEVICE
    • Publication number 20200333737
    • Publication date Oct 22, 2020
    • Canon Kabushiki Kaisha
    • Matsutaka Maeda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CHARGING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20200096894
    • Publication date Mar 26, 2020
    • FUJI XEROX CO., LTD
    • Yu TSUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200073267
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Akinori Miyamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
    • Publication number 20200041928
    • Publication date Feb 6, 2020
    • Canon Kabushiki Kaisha
    • Seiji Tsuru
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTRIFICATION ADJUSTMENT APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20190294074
    • Publication date Sep 26, 2019
    • Konica Minolta, Inc.
    • Shigeo UETAKE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190227484
    • Publication date Jul 25, 2019
    • Canon Kabushiki Kaisha
    • Satoru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190187583
    • Publication date Jun 20, 2019
    • Canon Kabushiki Kaisha
    • Kenichiro Kitajima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CLEANING ROLLER, CHARGING DEVICE, IMAGE FORMING APPARATUS INCLUDING...
    • Publication number 20190137903
    • Publication date May 9, 2019
    • Sharp Kabushiki Kaisha
    • KATSUMI ADACHI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190094744
    • Publication date Mar 28, 2019
    • Canon Kabushiki Kaisha
    • Yoshiaki Hara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20190079427
    • Publication date Mar 14, 2019
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroki Katoh
    • G01 - MEASURING TESTING
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20190033779
    • Publication date Jan 31, 2019
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Tomoya ICHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CORONA DISCHARGE DEVICE AND IMAGE FORMATION APPARATUS INCLUDING THE...
    • Publication number 20190004444
    • Publication date Jan 3, 2019
    • Sharp Kabushiki Kaisha
    • Yoshihiro YOSHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180314181
    • Publication date Nov 1, 2018
    • Canon Kabushiki Kaisha
    • Motohiro Fujiwara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same
    • Publication number 20180259894
    • Publication date Sep 13, 2018
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masamitsu Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180150024
    • Publication date May 31, 2018
    • Canon Kabushiki Kaisha
    • Satoru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20180095377
    • Publication date Apr 5, 2018
    • FUJI XEROX CO., LTD
    • Yusuke KITAGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND VOLTAGE APPLYING METHOD
    • Publication number 20170357173
    • Publication date Dec 14, 2017
    • Kabushiki Kaisha Toshiba
    • Mitsutoshi Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND VOLTAGE APPLYING METHOD
    • Publication number 20170357172
    • Publication date Dec 14, 2017
    • Kabushiki Kaisha Toshiba
    • Mitsutoshi Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DISCHARGING METHOD FOR LATENT IMAGE BEARER AND IMAGE FORMING APPARATUS
    • Publication number 20170336729
    • Publication date Nov 23, 2017
    • RICOH COMPANY, LTD.
    • Ryouhei Ohi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20170205729
    • Publication date Jul 20, 2017
    • FUJI XEROX CO., LTD
    • Yasuo TAKAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CORONA DISCHARGER AND UNIT
    • Publication number 20170052471
    • Publication date Feb 23, 2017
    • Canon Kabushiki Kaisha
    • Tadashi Fukuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    • Publication number 20170031262
    • Publication date Feb 2, 2017
    • Sharp Kabushiki Kaisha
    • Yasuhiro NISHIMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY