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Ken Takenaga

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  • Kawasaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid discharge apparatus and waste liquid tank
    • Patent number 12,036,796
    • Issue date Jul 16, 2024
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording apparatus and tank
    • Patent number 11,932,021
    • Issue date Mar 19, 2024
    • Canon Kabushiki Kaisha
    • Yusuke Naratani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording apparatus
    • Patent number 11,833,835
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Taiji Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus and liquid storing container
    • Patent number 11,827,024
    • Issue date Nov 28, 2023
    • Canon Kabushiki Kaisha
    • Koki Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus
    • Patent number 11,766,872
    • Issue date Sep 26, 2023
    • Canon Kabushiki Kaisha
    • Hideaki Matsumura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Image recording apparatus
    • Patent number 11,712,900
    • Issue date Aug 1, 2023
    • Canon Kabushiki Kaisha
    • Kousuke Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording apparatus
    • Patent number 11,679,593
    • Issue date Jun 20, 2023
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording apparatus
    • Patent number 11,633,954
    • Issue date Apr 25, 2023
    • Canon Kabushiki Kaisha
    • Taiji Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Recording apparatus and tank
    • Patent number 11,535,035
    • Issue date Dec 27, 2022
    • Canon Kabushiki Kaisha
    • Yusuke Naratani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet recording apparatus
    • Patent number 10,391,780
    • Issue date Aug 27, 2019
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20240109331
    • Publication date Apr 4, 2024
    • Canon Kabushiki Kaisha
    • TSUYOSHI SAEKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20240109332
    • Publication date Apr 4, 2024
    • Canon Kabushiki Kaisha
    • Taiji Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS AND PRINTHEAD
    • Publication number 20240083175
    • Publication date Mar 14, 2024
    • Canon Kabushiki Kaisha
    • HIROMASA TSUTSUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS AND LIQUID STORING CONTAINER
    • Publication number 20240042769
    • Publication date Feb 8, 2024
    • Canon Kabushiki Kaisha
    • Koki Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS AND LIQUID CONTAINER
    • Publication number 20230405995
    • Publication date Dec 21, 2023
    • Canon Kabushiki Kaisha
    • KOKI SHIMADA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION APPARATUS
    • Publication number 20230330988
    • Publication date Oct 19, 2023
    • Canon Kabushiki Kaisha
    • HIDEAKI MATSUMURA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGE APPARATUS HAVING LIQUID CONTAINER AND OPERATING ME...
    • Publication number 20230286282
    • Publication date Sep 14, 2023
    • Canon Kabushiki Kaisha
    • DAIJU TAKEDA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20230234365
    • Publication date Jul 27, 2023
    • Canon Kabushiki Kaisha
    • Taiji Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGE APPARATUS AND LIQUID STORAGE CONTAINER
    • Publication number 20230182476
    • Publication date Jun 15, 2023
    • Canon Kabushiki Kaisha
    • MINEYOSHI TOMIE
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS AND TANK
    • Publication number 20230127454
    • Publication date Apr 27, 2023
    • Canon Kabushiki Kaisha
    • Yusuke Naratani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20230094421
    • Publication date Mar 30, 2023
    • Canon Kabushiki Kaisha
    • Hideaki Matsumura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS AND APPARATUS
    • Publication number 20220410602
    • Publication date Dec 29, 2022
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20220169028
    • Publication date Jun 2, 2022
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS AND RETAINING CONTAINER
    • Publication number 20220111650
    • Publication date Apr 14, 2022
    • Canon Kabushiki Kaisha
    • Yusuke Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS AND HOLDING CONTAINER
    • Publication number 20220111648
    • Publication date Apr 14, 2022
    • Canon Kabushiki Kaisha
    • Atsushi Matsuyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGE APPARATUS
    • Publication number 20220111652
    • Publication date Apr 14, 2022
    • Canon Kabushiki Kaisha
    • Yuta Araki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID DISCHARGE APPARATUS AND WASTE LIQUID TANK
    • Publication number 20220111656
    • Publication date Apr 14, 2022
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS AND LIQUID STORING CONTAINER
    • Publication number 20220032633
    • Publication date Feb 3, 2022
    • Canon Kabushiki Kaisha
    • Koki Shimada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS AND TANK
    • Publication number 20220032632
    • Publication date Feb 3, 2022
    • Canon Kabushiki Kaisha
    • Yusuke Naratani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    IMAGE RECORDING APPARATUS
    • Publication number 20220032636
    • Publication date Feb 3, 2022
    • Canon Kabushiki Kaisha
    • Kousuke Tanaka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING APPARATUS
    • Publication number 20220032629
    • Publication date Feb 3, 2022
    • Canon Kabushiki Kaisha
    • Taiji Maruyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS
    • Publication number 20220009244
    • Publication date Jan 13, 2022
    • Canon Kabushiki Kaisha
    • Hideaki Matsumura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET RECORDING APPARATUS
    • Publication number 20180244069
    • Publication date Aug 30, 2018
    • Canon Kabushiki Kaisha
    • Ken Takenaga
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS