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Takayuki Toyoda

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER
    • Publication number 20230273540
    • Publication date Aug 31, 2023
    • Canon Kabushiki Kaisha
    • TAKAYUKI TOYODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220404730
    • Publication date Dec 22, 2022
    • Canon Kabushiki Kaisha
    • Tomoya Nagaoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220397836
    • Publication date Dec 15, 2022
    • Canon Kabushiki Kaisha
    • Takayuki Toyoda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220390871
    • Publication date Dec 8, 2022
    • Canon Kabushiki Kaisha
    • Naoya Isono
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220390870
    • Publication date Dec 8, 2022
    • Canon Kabushiki Kaisha
    • Hirofumi Kyuushima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220373916
    • Publication date Nov 24, 2022
    • Canon Kabushiki Kaisha
    • Keisuke Adachi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220326633
    • Publication date Oct 13, 2022
    • Canon Kabushiki Kaisha
    • Kenji Aoki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND METHOD FOR PRODUCING TONER
    • Publication number 20220187725
    • Publication date Jun 16, 2022
    • Canon Kabushiki Kaisha
    • Yuna Yamamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20220128919
    • Publication date Apr 28, 2022
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER
    • Publication number 20220128915
    • Publication date Apr 28, 2022
    • Canon Kabushiki Kaisha
    • Takayuki Toyoda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210405549
    • Publication date Dec 30, 2021
    • Canon Kabushiki Kaisha
    • Kenji Ookubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20210132519
    • Publication date May 6, 2021
    • Canon Kabushiki Kaisha
    • Akira Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200341398
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD FOR PRODUCING COMPOUND HAVING AMIDE BOND AND ALSO HAVING ALK...
    • Publication number 20200339744
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER
    • Publication number 20200341395
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Kenji Ookubo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200341400
    • Publication date Oct 29, 2020
    • Canon Kabushiki Kaisha
    • Taku Shimoda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER AND PROCESS FOR PRODUCING TONER
    • Publication number 20170269488
    • Publication date Sep 21, 2017
    • Canon Kabushiki Kaisha
    • Shinsuke Mochizuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20160349646
    • Publication date Dec 1, 2016
    • Canon Kabushiki Kaisha
    • Yu Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...
    • Publication number 20160280925
    • Publication date Sep 29, 2016
    • Canon Kabushiki Kaisha
    • Masashi Kawamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    POLYMER INCLUDING PHTHALOCYANINE STRUCTURE, METHOD FOR PRODUCING TH...
    • Publication number 20160251465
    • Publication date Sep 1, 2016
    • Canon Kabushiki Kaisha
    • Yasuaki Murai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TONER
    • Publication number 20160246192
    • Publication date Aug 25, 2016
    • Canon Kabushiki Kaisha
    • Yu Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PIGMENT DISPERSION AND TONER
    • Publication number 20160246200
    • Publication date Aug 25, 2016
    • Canon Kabushiki Kaisha
    • Takayuki Toyoda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT DISPERSANT, PIGMENT...
    • Publication number 20160208105
    • Publication date Jul 21, 2016
    • Canon Kabushiki Kaisha
    • Chiaki Nishiura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON, PIGMENT DISPERSANT, PIGMENT COMPOSITI...
    • Publication number 20160208106
    • Publication date Jul 21, 2016
    • Canon KAbushiki Kaisha
    • Yasuaki Murai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    NOVEL COMPOUND, PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, PIGM...
    • Publication number 20160185971
    • Publication date Jun 30, 2016
    • Canon Kabushiki Kaisha
    • Yuki Tsujii
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOUND, DISPERSANT AND TONER
    • Publication number 20160130233
    • Publication date May 12, 2016
    • Canon Kabushiki Kaisha
    • Haruko Kubo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COMPOUND HAVING AZO SKELETON STRUCTURE, PIGMENT-DISPERSING AGENT, P...
    • Publication number 20160070189
    • Publication date Mar 10, 2016
    • Canon Kabushiki Kaisha
    • Ayano Mashida
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD OF PRODUCING A COMPOUND HAVING A COLORANT STRUCTURE, AND TON...
    • Publication number 20150277254
    • Publication date Oct 1, 2015
    • Canon Kabushiki Kaisha
    • Kousuke Mukumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING COMPOUND HAVING COLORANT STRUCTURE AT MAIN CHA...
    • Publication number 20150274853
    • Publication date Oct 1, 2015
    • Canon Kabushiki Kaisha
    • Chiaki Nishiura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CYAN TONER CONTAINING COMPOUND HAVING AZO SKELETON
    • Publication number 20150093699
    • Publication date Apr 2, 2015
    • Canon Kabushiki Kaisha
    • Yasuaki Murai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY