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Michio Sakurai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser welding device
    • Patent number 12,076,817
    • Issue date Sep 3, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Toru Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 12,017,299
    • Issue date Jun 25, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Michio Sakurai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding device and laser welding method
    • Patent number 11,999,008
    • Issue date Jun 4, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Toru Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding device and laser welding method
    • Patent number 11,964,339
    • Issue date Apr 23, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Toru Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding system, and method for welding workpiece in which same is used
    • Patent number 11,872,657
    • Issue date Jan 16, 2024
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Michio Sakurai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser welding method
    • Patent number 11,511,370
    • Issue date Nov 29, 2022
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Michio Sakurai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Light radiating conditions selecting method, light radiating condit...
    • Patent number 7,847,211
    • Issue date Dec 7, 2010
    • Panasonic Corporation
    • Tomoko Fukunaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER WELDING DEVICE AND LASER WELDING METHOD
    • Publication number 20240207970
    • Publication date Jun 27, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • TORU SAKAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING SYSTEM, AND METHOD FOR WELDING WORKPIECE IN WHICH SAME IS USED
    • Publication number 20210308782
    • Publication date Oct 7, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Michio SAKURAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD, AND LASER WELDING DEVICE
    • Publication number 20210031298
    • Publication date Feb 4, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Toru SAKAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20210023651
    • Publication date Jan 28, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Michio SAKURAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING METHOD
    • Publication number 20210023655
    • Publication date Jan 28, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Michio SAKURAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING DEVICE
    • Publication number 20210023656
    • Publication date Jan 28, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Toru SAKAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING DEVICE AND LASER WELDING METHOD
    • Publication number 20200376592
    • Publication date Dec 3, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • TORU SAKAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER WELDING DEVICE AND LASER WELDING METHOD
    • Publication number 20200376591
    • Publication date Dec 3, 2020
    • Panasonic Intellectual Property Management Co., Ltd.
    • TORU SAKAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER-WELDING APPARATUS AND LASER-WELDING METHOD
    • Publication number 20190126389
    • Publication date May 2, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takayuki FUKAE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Light radiating conditions selecting method, light radiating condit...
    • Publication number 20070050158
    • Publication date Mar 1, 2007
    • Tomoko Fukunaka
    • G06 - COMPUTING CALCULATING COUNTING