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Sara Yoshida

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  • Mishima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner
    • Patent number 11,960,242
    • Issue date Apr 16, 2024
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 11,841,681
    • Issue date Dec 12, 2023
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Electrophotographic apparatus and process cartridge
    • Patent number 11,573,519
    • Issue date Feb 7, 2023
    • Canon Kabushiki Kaisha
    • Hidekazu Fumita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,545,422
    • Issue date Jan 28, 2020
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,503,090
    • Issue date Dec 10, 2019
    • Canon Kabushiki Kaisha
    • Tsuneyoshi Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,429,757
    • Issue date Oct 1, 2019
    • Canon Kabushiki Kaisha
    • Sara Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming method
    • Patent number 10,324,399
    • Issue date Jun 18, 2019
    • Canon Kabushiki Kaisha
    • Yasutaka Yagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,303,074
    • Issue date May 28, 2019
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,897,933
    • Issue date Feb 20, 2018
    • Canon Kabushiki Kaisha
    • Sara Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner and method for producing toner
    • Patent number 9,851,650
    • Issue date Dec 26, 2017
    • Canon Kabushiki Kaisha
    • Naoya Isono
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,733,583
    • Issue date Aug 15, 2017
    • Canon Kabushiki Kaisha
    • Shiro Kuroki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE
    • Publication number 20220334530
    • Publication date Oct 20, 2022
    • Canon Kabushiki Kaisha
    • Hidekazu Fumita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220121133
    • Publication date Apr 21, 2022
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER, EXTERNAL ADDITIVE FOR TONER, AND FINE PARTICLE
    • Publication number 20220121132
    • Publication date Apr 21, 2022
    • Canon Kabushiki Kaisha
    • Sara Yoshida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER
    • Publication number 20210397110
    • Publication date Dec 23, 2021
    • Canon Kabushiki Kaisha
    • Taiji Katsura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    TONER
    • Publication number 20190235406
    • Publication date Aug 1, 2019
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    • Publication number 20190064705
    • Publication date Feb 28, 2019
    • Canon Kabushiki Kaisha
    • Yasutaka Yagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20180329332
    • Publication date Nov 15, 2018
    • Canon Kabushiki Kaisha
    • Tsuneyoshi Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20180329327
    • Publication date Nov 15, 2018
    • Canon Kabushiki Kaisha
    • Kentaro Yamawaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20180329320
    • Publication date Nov 15, 2018
    • Canon Kabushiki Kaisha
    • SARA YOSHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20170219944
    • Publication date Aug 3, 2017
    • Canon Kabushiki Kaisha
    • Sara Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20160327882
    • Publication date Nov 10, 2016
    • Canon Kabushiki Kaisha
    • Naoya Isono
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20160299446
    • Publication date Oct 13, 2016
    • Canon Kabushiki Kaisha
    • Shiro Kuroki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY