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Fuyuko Koyama

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXING DEVICE
    • Publication number 20250036056
    • Publication date Jan 30, 2025
    • Canon Kabushiki Kaisha
    • FUYUKO KOYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING APPARATUS
    • Publication number 20240126195
    • Publication date Apr 18, 2024
    • Canon Kabushiki Kaisha
    • FUYUKO KOYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    GREASE COMPOSITION, HEATING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE F...
    • Publication number 20230303944
    • Publication date Sep 28, 2023
    • Canon Kabushiki Kaisha
    • MASAHITO OMATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220404742
    • Publication date Dec 22, 2022
    • Canon Kabushiki Kaisha
    • Norihiro Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20220350275
    • Publication date Nov 3, 2022
    • Canon Kabushiki Kaisha
    • Fuyuko Koyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DRIVING FORCE TRANSMITTING MECHANISM AND IMAGE FORMING APPARATUS
    • Publication number 20220066379
    • Publication date Mar 3, 2022
    • Canon Kabushiki Kaisha
    • Fuyuko Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE TRANSMITTING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20180113412
    • Publication date Apr 26, 2018
    • Canon Kabushiki Kaisha
    • Fuyuko Koyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20150286181
    • Publication date Oct 8, 2015
    • Canon Kabushiki Kaisha
    • Fuyuko Koyama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DEVELOPER SUPPLY CONTAINER AND IMAGE FORMING APPARATUS
    • Publication number 20150110526
    • Publication date Apr 23, 2015
    • Canon Kabushiki Kaisha
    • Takayuki Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20120104681
    • Publication date May 3, 2012
    • Canon Kabushiki Kaisha
    • Fuyuko Koyama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL