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Masaaki Sumi

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  • Gifu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Push button device
    • Patent number 12,165,461
    • Issue date Dec 10, 2024
    • Omron Corporation
    • Takuya Kudo
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Push button device
    • Patent number 12,112,913
    • Issue date Oct 8, 2024
    • Omron Corporation
    • Takuya Kudo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push button device
    • Patent number 11,901,150
    • Issue date Feb 13, 2024
    • Omron Corporation
    • Takuya Kudo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Illumination device
    • Patent number 11,874,492
    • Issue date Jan 16, 2024
    • Omron Corporation
    • Masaaki Sumi
    • G02 - OPTICS
  • Information Patent Grant

    Headphones
    • Patent number 11,792,562
    • Issue date Oct 17, 2023
    • Omron Corporation
    • Masaaki Sumi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Game machine
    • Patent number 11,373,478
    • Issue date Jun 28, 2022
    • Omron Corporation
    • Takuma Ikeda
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Game machine pushbutton, illumination device
    • Patent number 11,069,176
    • Issue date Jul 20, 2021
    • Omron Corporation
    • Masaaki Sumi
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Push-button for game machine
    • Patent number 10,957,499
    • Issue date Mar 23, 2021
    • Omron Corporation
    • Masaaki Sumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button for game machine
    • Patent number 10,783,739
    • Issue date Sep 22, 2020
    • Omron Corporation
    • Masaaki Sumi
    • F21 - LIGHTING
  • Information Patent Grant

    Operation switch unit and game machine
    • Patent number 10,698,649
    • Issue date Jun 30, 2020
    • Omron Corporation
    • Takuma Ikeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Operating apparatus, game machine, and control method
    • Patent number 10,262,581
    • Issue date Apr 16, 2019
    • Omron Corporation
    • Takahiro Ono
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Operating apparatus, game machine, and control method
    • Patent number 10,258,872
    • Issue date Apr 16, 2019
    • Omron Corporation
    • Takahiro Ono
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Game machine pushbutton
    • Patent number 10,210,698
    • Issue date Feb 19, 2019
    • Omron Corporation
    • Masaaki Sumi
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Operating apparatus, game machine, and control method
    • Patent number 10,058,780
    • Issue date Aug 28, 2018
    • Omron Corporation
    • Takahiro Ono
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Operation unit and game machine
    • Patent number 10,043,338
    • Issue date Aug 7, 2018
    • Omron Corporation
    • Masaaki Sumi
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Switch unit and game machine
    • Patent number 9,995,478
    • Issue date Jun 12, 2018
    • Omron Corporation
    • Taichi Onoyama
    • G02 - OPTICS
  • Information Patent Grant

    Switch unit and game machine
    • Patent number 9,978,545
    • Issue date May 22, 2018
    • Omron Corporation
    • Taichi Onoyama
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Switch unit and game machine
    • Patent number 9,899,163
    • Issue date Feb 20, 2018
    • Omron Corporation
    • Takehiro Agata
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Operation unit and game machine
    • Patent number 9,412,223
    • Issue date Aug 9, 2016
    • Omron Corporation
    • Masaaki Sumi
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Device for reversing direction of motion of paper sheet
    • Patent number 6,769,682
    • Issue date Aug 3, 2004
    • Omron Corporation
    • Masaaki Sumi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents