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Hiroki Kawai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fixing device
    • Patent number 11,982,961
    • Issue date May 14, 2024
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device
    • Patent number 11,960,224
    • Issue date Apr 16, 2024
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • 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

    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 apparatus
    • Patent number 11,300,904
    • Issue date Apr 12, 2022
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,294,313
    • Issue date Apr 5, 2022
    • Canon Kabushiki Kaisha
    • Mitsuru Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,281,141
    • Issue date Mar 22, 2022
    • Canon Kabushiki Kaisha
    • Yasuharu Toratani
    • 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 apparatus with a temperature sensor detecting a temperature...
    • Patent number 10,955,775
    • Issue date Mar 23, 2021
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating device
    • Patent number 10,871,735
    • Issue date Dec 22, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,845,742
    • Issue date Nov 24, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus
    • Patent number 10,627,751
    • Issue date Apr 21, 2020
    • Canon Kabushiki Kaisha
    • Mitsuru Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus and image forming apparatus that control a...
    • Patent number 10,437,185
    • Issue date Oct 8, 2019
    • Canon Kabushiki Kaisha
    • Yusuke Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus that detects a crack in a fixing belt based...
    • Patent number 10,133,219
    • Issue date Nov 20, 2018
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device and image forming apparatus having the same
    • Patent number 9,977,385
    • Issue date May 22, 2018
    • Canon Kabushiki Kaisha
    • Shusuke Miura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus
    • Patent number 9,392,642
    • Issue date Jul 12, 2016
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,329,557
    • Issue date May 3, 2016
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus
    • Patent number 9,235,168
    • Issue date Jan 12, 2016
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,989,640
    • Issue date Mar 24, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus with an air feeding device configured to fe...
    • Patent number 8,929,762
    • Issue date Jan 6, 2015
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fixing device
    • Patent number 8,918,003
    • Issue date Dec 23, 2014
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image heating apparatus executing a rubbing operation of a rotatabl...
    • Patent number 8,917,999
    • Issue date Dec 23, 2014
    • Canon Kabushiki Kaisha
    • Shigeaki Takada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    FIXING APPARATUS
    • Publication number 20230393503
    • Publication date Dec 7, 2023
    • Canon Kabushiki Kaisha
    • DAIGO MATSUURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20230273550
    • Publication date Aug 31, 2023
    • Canon Kabushiki Kaisha
    • AKIYOSHI SHINAGAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20230273554
    • Publication date Aug 31, 2023
    • Canon Kabushiki Kaisha
    • DAIGO MATSUURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20230273555
    • Publication date Aug 31, 2023
    • Canon Kabushiki Kaisha
    • HIROKI KAWAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20230273556
    • Publication date Aug 31, 2023
    • Canon Kabushiki Kaisha
    • YASUHARU TORATANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230229102
    • Publication date Jul 20, 2023
    • Canon Kabushiki Kaisha
    • YUSUKE YAMAGUCHI
    • 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

    FIXING APPARATUS
    • Publication number 20210373468
    • Publication date Dec 2, 2021
    • Canon Kabushiki Kaisha
    • Hiroki KAWAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210373471
    • Publication date Dec 2, 2021
    • Canon Kabushiki Kaisha
    • Yasuharu TORATANI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210302879
    • Publication date Sep 30, 2021
    • Canon Kabushiki Kaisha
    • Mitsuru HASEGAWA
    • 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

    IMAGE FORMING APPARATUS
    • Publication number 20200310309
    • Publication date Oct 1, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING DEVICE
    • Publication number 20200133174
    • Publication date Apr 30, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING APPARATUS
    • Publication number 20200041940
    • Publication date Feb 6, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20190377287
    • Publication date Dec 12, 2019
    • Canon Kabushiki Kaisha
    • Mitsuru Hasegawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20180348681
    • Publication date Dec 6, 2018
    • Canon Kabushiki Kaisha
    • Yusuke Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20180188672
    • Publication date Jul 5, 2018
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FIXING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME
    • Publication number 20170075273
    • Publication date Mar 16, 2017
    • Canon Kabushiki Kaisha
    • Shusuke Miura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20150212473
    • Publication date Jul 30, 2015
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20140356015
    • Publication date Dec 4, 2014
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20130206745
    • Publication date Aug 15, 2013
    • Canon Kabushiki Kaisha
    • Masanobu Tanaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FIXING DEVICE
    • Publication number 20130164015
    • Publication date Jun 27, 2013
    • Canon Kabushiki Kaisha
    • Hiroki Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130142532
    • Publication date Jun 6, 2013
    • Canon Kabushiki Kaisha
    • Oki Kitagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20130058672
    • Publication date Mar 7, 2013
    • Canon Kabushiki Kaisha
    • Shigeaki Takada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE HEATING APPARATUS
    • Publication number 20130051831
    • Publication date Feb 28, 2013
    • Canon Kabushiki Kaisha
    • Akiyoshi Shinagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY