YUZO TOKUNAGA

Person

  • YOKOHAMA-SHI, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    LIQUID DEVELOPER

    • Publication number 20210096477
    • Publication date Apr 1, 2021
    • Canon Kabushiki Kaisha
    • Tomoyo Miyakai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER

    • Publication number 20210080848
    • Publication date Mar 18, 2021
    • Canon Kabushiki Kaisha
    • Naohiko Tsuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER

    • Publication number 20210063906
    • Publication date Mar 4, 2021
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER AND IMAGE-FORMING APPARATUS

    • Publication number 20210033995
    • Publication date Feb 4, 2021
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER

    • Publication number 20200409284
    • Publication date Dec 31, 2020
    • Canon Kabushiki Kaisha
    • Akifumi Matsubara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER

    • Publication number 20200409285
    • Publication date Dec 31, 2020
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER AND IMAGE-FORMING METHOD

    • Publication number 20200379366
    • Publication date Dec 3, 2020
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER AND METHOD OF PRODUCING LIQUID DEVELOPER

    • Publication number 20200272068
    • Publication date Aug 27, 2020
    • Canon Kabushiki Kaisha
    • Kouichirou Ochi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER AND METHOD FOR PRODUCING LIQUID DEVELOPER

    • Publication number 20190107794
    • Publication date Apr 11, 2019
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CURABLE LIQUID DEVELOPER AND METHOD FOR PRODUCING CURABLE LIQUID DE...

    • Publication number 20180348658
    • Publication date Dec 6, 2018
    • Canon Kabushiki Kaisha
    • Naohiko Tsuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CURABLE LIQUID DEVELOPER AND METHOD FOR MANUFACTURING CURABLE LIQUI...

    • Publication number 20180329333
    • Publication date Nov 15, 2018
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CURABLE LIQUID DEVELOPER

    • Publication number 20180321607
    • Publication date Nov 8, 2018
    • Canon Kabushiki Kaisha
    • Akifumi Matsubara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIQUID DEVELOPER

    • Publication number 20180046102
    • Publication date Feb 15, 2018
    • Canon Kabushiki Kaisha
    • Naohiko Tsuchida
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID DEVELOPER AND MANUFACTURING METHOD OF LIQUID DEVELOPER

    • Publication number 20170371260
    • Publication date Dec 28, 2017
    • Canon Kabushiki Kaisha
    • Naohiko Tsuchida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...

    • Publication number 20170108789
    • Publication date Apr 20, 2017
    • Canon Kabushiki Kaisha
    • Koichi Nakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DEVICE

    • Publication number 20120083062
    • Publication date Apr 5, 2012
    • Canon Kabushiki Kaisha
    • MANABU OTSUKA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    METHOD OF PRODUCING ORGANIC LIGHT EMITTING APPARATUS

    • Publication number 20080268136
    • Publication date Oct 30, 2008
    • Canon Kabushiki Kaisha
    • Yuzo Tokunaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DEVICE AND VAPOR DEP...

    • Publication number 20070134405
    • Publication date Jun 14, 2007
    • Canon Kabushiki Kaisha
    • MANABU OTSUKA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Toner, and process for producing toner

    • Publication number 20020197551
    • Publication date Dec 26, 2002
    • Yayoi Tazawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY