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Akinobu Hirayama

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  • Mishima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner cartridge and image forming apparatus
    • Patent number 12,169,376
    • Issue date Dec 17, 2024
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container and image forming system
    • Patent number 12,140,884
    • Issue date Nov 12, 2024
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container and image forming system
    • Patent number 12,105,442
    • Issue date Oct 1, 2024
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge, drum unit and image forming apparatus
    • Patent number 12,038,716
    • Issue date Jul 16, 2024
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge, drum unit and image forming apparatus
    • Patent number 12,032,330
    • Issue date Jul 9, 2024
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge, drum unit and image forming apparatus
    • Patent number 11,906,927
    • Issue date Feb 20, 2024
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container and image forming system
    • Patent number 11,822,265
    • Issue date Nov 21, 2023
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming unit
    • Patent number 11,809,123
    • Issue date Nov 7, 2023
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container having nozzle and projection at bottom of container...
    • Patent number 11,662,673
    • Issue date May 30, 2023
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container having nozzle and projection at bottom of container...
    • Patent number 11,640,127
    • Issue date May 2, 2023
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 11,619,908
    • Issue date Apr 4, 2023
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner container and image forming system
    • Patent number 11,592,766
    • Issue date Feb 28, 2023
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 11,579,564
    • Issue date Feb 14, 2023
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming unit
    • Patent number 11,378,909
    • Issue date Jul 5, 2022
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 11,353,821
    • Issue date Jun 7, 2022
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 11,320,780
    • Issue date May 3, 2022
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge and image forming apparatus
    • Patent number 11,204,582
    • Issue date Dec 21, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 11,042,117
    • Issue date Jun 22, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 11,036,179
    • Issue date Jun 15, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and image forming unit
    • Patent number 10,983,475
    • Issue date Apr 20, 2021
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,976,697
    • Issue date Apr 13, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,976,698
    • Issue date Apr 13, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,969,733
    • Issue date Apr 6, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,969,734
    • Issue date Apr 6, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,962,926
    • Issue date Mar 30, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,955,795
    • Issue date Mar 23, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,935,927
    • Issue date Mar 2, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,884,374
    • Issue date Jan 5, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge and image forming apparatus
    • Patent number 10,831,150
    • Issue date Nov 10, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number 10,761,479
    • Issue date Sep 1, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER CARTRIDGE, DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS AND...
    • Publication number 20250110423
    • Publication date Apr 3, 2025
    • Canon Kabushiki Kaisha
    • TETSUO UESUGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20250103000
    • Publication date Mar 27, 2025
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20250013192
    • Publication date Jan 9, 2025
    • Canon Kabushiki Kaisha
    • ISAO KOISHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CARTRIDGE
    • Publication number 20240419124
    • Publication date Dec 19, 2024
    • Canon Kabushiki Kaisha
    • SOICHI ISHII
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
    • Publication number 20240411243
    • Publication date Dec 12, 2024
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING SYSTEM
    • Publication number 20240411245
    • Publication date Dec 12, 2024
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20240272583
    • Publication date Aug 15, 2024
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING SYSTEM
    • Publication number 20240036496
    • Publication date Feb 1, 2024
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20230384711
    • Publication date Nov 30, 2023
    • Canon Kabushiki Kaisha
    • AKINOBU HIRAYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING SYSTEM
    • Publication number 20230205114
    • Publication date Jun 29, 2023
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20230176519
    • Publication date Jun 8, 2023
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CARTRIDGE
    • Publication number 20230176496
    • Publication date Jun 8, 2023
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20230074264
    • Publication date Mar 9, 2023
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE, DRUM UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20230075423
    • Publication date Mar 9, 2023
    • Canon Kabushiki Kaisha
    • Toshiki Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOTOSENSITIVE MEMBER UNIT, CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
    • Publication number 20230032591
    • Publication date Feb 2, 2023
    • Canon Kabushiki Kaisha
    • Ryuta Murakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING SYSTEM
    • Publication number 20230017354
    • Publication date Jan 19, 2023
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING SYSTEM
    • Publication number 20220413414
    • Publication date Dec 29, 2022
    • Canon Kabushiki Kaisha
    • Goshi Ozaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING UNIT
    • Publication number 20220283535
    • Publication date Sep 8, 2022
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20220236691
    • Publication date Jul 28, 2022
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING UNIT
    • Publication number 20210216034
    • Publication date Jul 15, 2021
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20210041829
    • Publication date Feb 11, 2021
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200333744
    • Publication date Oct 22, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200301352
    • Publication date Sep 24, 2020
    • Canon Kabushiki Kaisha
    • Naoki Matsumaru
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING UNIT
    • Publication number 20200272088
    • Publication date Aug 27, 2020
    • Canon Kabushiki Kaisha
    • Kazutaka Sueshige
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20200241468
    • Publication date Jul 30, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20200201245
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20200201248
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20200201246
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20200201247
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20200201249
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Akinobu Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY