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Masayoshi Kusunoki

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser processing method and device
    • Patent number 11,241,757
    • Issue date Feb 8, 2022
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method and device
    • Patent number 10,293,433
    • Issue date May 21, 2019
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method and device
    • Patent number 9,511,449
    • Issue date Dec 6, 2016
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method and device
    • Patent number 9,352,414
    • Issue date May 31, 2016
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method and device
    • Patent number 8,993,922
    • Issue date Mar 31, 2015
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing method and device
    • Patent number 8,624,153
    • Issue date Jan 7, 2014
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shutter unit and laser processing device using same
    • Patent number 7,626,746
    • Issue date Dec 1, 2009
    • Hamamatsu Photonics K.K.
    • Norio Kurita
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER PROCESSING METHOD AND DEVICE
    • Publication number 20190232422
    • Publication date Aug 1, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Kazuhiro ATSUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD AND DEVICE
    • Publication number 20160368085
    • Publication date Dec 22, 2016
    • HAMAMATSU PHOTONICS K. K.
    • Kazuhiro ATSUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LASER PROCESSING METHOD AND DEVICE
    • Publication number 20140097163
    • Publication date Apr 10, 2014
    • HAMAMATSU PHOTONICS K.K.
    • Kazuhiro ATSUMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser Processing Method and Device
    • Publication number 20080251506
    • Publication date Oct 16, 2008
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser Processing Method And Device
    • Publication number 20080218735
    • Publication date Sep 11, 2008
    • Hamamatsu Photonics K.K.
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser Processing Method And Device
    • Publication number 20080037003
    • Publication date Feb 14, 2008
    • Kazuhiro Atsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Shutter Unit and Laser Processing Device Using Same
    • Publication number 20070273950
    • Publication date Nov 29, 2007
    • Norio Kurita
    • G02 - OPTICS