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Hiroshi Sakai

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Passive Q switch laser device
    • Patent number 7,664,148
    • Issue date Feb 16, 2010
    • National Institutes of Natural Sciences
    • Hiroshi Sakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Passively Q-switched laser
    • Patent number 6,950,449
    • Issue date Sep 27, 2005
    • Hamamatsu Photonics K.K.
    • Hiroshi Sakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser light source
    • Patent number 6,931,047
    • Issue date Aug 16, 2005
    • Hamamatsu Photonics K.K.
    • Hirofumi Kan
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LASER APPARATUS
    • Publication number 20160218480
    • Publication date Jul 28, 2016
    • Hamamatsu Photonics K. K.
    • Hiroshi SAKAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LASER IGNITION DEVICE
    • Publication number 20140041612
    • Publication date Feb 13, 2014
    • Hamamatsu Photonics K.K.
    • Hirohide Furutani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Passive Q switch laser device
    • Publication number 20090016385
    • Publication date Jan 15, 2009
    • Hiroshi Sakai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Laser light source
    • Publication number 20030138005
    • Publication date Jul 24, 2003
    • Hamamatsu Photonics K.K.
    • Hirofumi Kan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Passively Q-switched laser
    • Publication number 20030063630
    • Publication date Apr 3, 2003
    • Hamamatsu Photonics K.K.
    • Hiroshi Sakai
    • H01 - BASIC ELECTRIC ELEMENTS