TREA

Hidekazu Tatezawa

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  • Soka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fixing device capable of fixing frame covering heating unit
    • Patent number 12,111,594
    • Issue date Oct 8, 2024
    • Canon Kabushiki Kaisha
    • Taku Ashida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing apparatus including scraper for removing lubricant
    • Patent number 12,085,875
    • Issue date Sep 10, 2024
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing apparatus
    • Patent number 11,921,449
    • Issue date Mar 5, 2024
    • Canon Kabushiki Kaisha
    • Kenichi Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,815,834
    • Issue date Nov 14, 2023
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus having a worm that is rotatably supported a...
    • Patent number 11,809,109
    • Issue date Nov 7, 2023
    • Canon Kabushiki Kaisha
    • Rikiya Takemasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing unit
    • Patent number 11,714,368
    • Issue date Aug 1, 2023
    • Canon Kabushiki Kaisha
    • Mitsuru Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus and image forming apparatus
    • Patent number 11,567,436
    • Issue date Jan 31, 2023
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus comprising halogen heater with two glass-co...
    • Patent number 11,454,908
    • Issue date Sep 27, 2022
    • Canon Kabushiki Kaisha
    • Takeshi Kozuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus with cleaning mechanism
    • Patent number 11,307,520
    • Issue date Apr 19, 2022
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device
    • Patent number 11,300,906
    • Issue date Apr 12, 2022
    • Canon Kabushiki Kaisha
    • Rikiya Takemasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing unit, image forming apparatus and image forming system
    • Patent number 11,287,766
    • Issue date Mar 29, 2022
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device including an endless belt for fixing a toner image on...
    • Patent number 11,269,272
    • Issue date Mar 8, 2022
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device
    • Patent number 11,194,275
    • Issue date Dec 7, 2021
    • Canon Kabushiki Kaisha
    • Rikiya Takemasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing unit
    • Patent number 11,092,917
    • Issue date Aug 17, 2021
    • Canon Kabushiki Kaisha
    • Yutaro Tsuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,591,849
    • Issue date Mar 17, 2020
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXING APPARATUS
    • Publication number 20230273557
    • Publication date Aug 31, 2023
    • Canon Kabushiki Kaisha
    • KENICHI TANAKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING APPARATUS
    • Publication number 20230229098
    • Publication date Jul 20, 2023
    • Canon Kabushiki Kaisha
    • YOUICHI CHIKUGO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20230221667
    • Publication date Jul 13, 2023
    • Canon Kabushiki Kaisha
    • TAKU ASHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20230136810
    • Publication date May 4, 2023
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING UNIT
    • Publication number 20220308508
    • Publication date Sep 29, 2022
    • Canon Kabushiki Kaisha
    • Mitsuru Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220214635
    • Publication date Jul 7, 2022
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220017317
    • Publication date Jan 20, 2022
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20220004129
    • Publication date Jan 6, 2022
    • Canon Kabushiki Kaisha
    • Rikiya Takemasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20210373470
    • Publication date Dec 2, 2021
    • Canon Kabushiki Kaisha
    • Takeshi Kozuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20210356888
    • Publication date Nov 18, 2021
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210223723
    • Publication date Jul 22, 2021
    • Canon Kabushiki Kaisha
    • Youichi Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20210191299
    • Publication date Jun 24, 2021
    • Canon Kabushiki Kaisha
    • Rikiya Takemasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20210191298
    • Publication date Jun 24, 2021
    • Canon Kabushiki Kaisha
    • Rikiya Takemasa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20210141322
    • Publication date May 13, 2021
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING UNIT, IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20200233354
    • Publication date Jul 23, 2020
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING UNIT
    • Publication number 20200233353
    • Publication date Jul 23, 2020
    • Canon Kabushiki Kaisha
    • Yutaro Tsuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200041937
    • Publication date Feb 6, 2020
    • Canon Kabushiki Kaisha
    • Hidekazu Tatezawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY