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Nobuyoshi Sugahara

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  • Shizuoka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER AND TWO-COMPONENT DEVELOPER
    • Publication number 20230341790
    • Publication date Oct 26, 2023
    • Canon Kabushiki Kaisha
    • KENTA MITSUIKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD OF PRODUCING TONER
    • Publication number 20230305415
    • Publication date Sep 28, 2023
    • Canon Kabushiki Kaisha
    • NOBUHIRO YOSHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER
    • Publication number 20220269189
    • Publication date Aug 25, 2022
    • Canon Kabushiki Kaisha
    • Yuu Nishimura
    • 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

    TONER
    • Publication number 20220050398
    • Publication date Feb 17, 2022
    • Canon Kabushiki Kaisha
    • Kazunari Ooyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210302854
    • Publication date Sep 30, 2021
    • Canon Kabushiki Kaisha
    • Shin Kitamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER
    • Publication number 20210302853
    • Publication date Sep 30, 2021
    • Canon Kabushiki Kaisha
    • Kazuki Murata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210223710
    • Publication date Jul 22, 2021
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHMENT DEVELOPER,...
    • Publication number 20200103777
    • Publication date Apr 2, 2020
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHM...
    • Publication number 20200073270
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Ryuichiro Matsuo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
    • Publication number 20200050123
    • Publication date Feb 13, 2020
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
    • Publication number 20200050124
    • Publication date Feb 13, 2020
    • Canon Kabushiki Kaisha
    • Ryuichiro Matsuo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
    • Publication number 20180231903
    • Publication date Aug 16, 2018
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
    • Publication number 20170227866
    • Publication date Aug 10, 2017
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHMENT DEVELOPER,...
    • Publication number 20170060010
    • Publication date Mar 2, 2017
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER
    • Publication number 20160363889
    • Publication date Dec 15, 2016
    • Canon Kabushiki Kaisha
    • Yuto Onozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER
    • Publication number 20160306301
    • Publication date Oct 20, 2016
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER
    • Publication number 20160062257
    • Publication date Mar 3, 2016
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER AND TWO-COMPONENT DEVELOPER
    • Publication number 20150241807
    • Publication date Aug 27, 2015
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHM...
    • Publication number 20140356782
    • Publication date Dec 4, 2014
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, REPLENISHING DEVELOPER,...
    • Publication number 20140356781
    • Publication date Dec 4, 2014
    • Hironori Minagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, DEVELOPER FOR REPLENISHM...
    • Publication number 20140356783
    • Publication date Dec 4, 2014
    • Minoru Yoshifuku
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • Publication number 20080026313
    • Publication date Jan 31, 2008
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR FORMING IMAGE
    • Publication number 20070184372
    • Publication date Aug 9, 2007
    • Canon Kabushiki Kaisha
    • Takayuki Itakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixing method and fixing device
    • Publication number 20060251451
    • Publication date Nov 9, 2006
    • Canon Kabushiki Kaisha
    • Koh Ishigami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Black toner with defined loss tangent
    • Publication number 20060014095
    • Publication date Jan 19, 2006
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Toner
    • Publication number 20060008723
    • Publication date Jan 12, 2006
    • Canon Kabushiki Kaisha
    • Hiroyuki Fujikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming method and iamge forming apparatus
    • Publication number 20050244737
    • Publication date Nov 3, 2005
    • Canon Kabushiki Kaisha
    • Yoshinobu Baba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing method and developing device using the same
    • Publication number 20050238392
    • Publication date Oct 27, 2005
    • Canon Kabushiki Kaisha
    • Naoki Okamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image forming method and image forming apparatus
    • Publication number 20050238988
    • Publication date Oct 27, 2005
    • Canon Kabushiki Kaisha
    • Nobuyoshi Sugahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY