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Masaki Tohyama

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CELL SELECTING APPARATUS AND CELL SELECTING SYSTEM
    • Publication number 20180101001
    • Publication date Apr 12, 2018
    • KABUSHIKI KAISHA TOSHIBA
    • Tsuyoshi HIOKI
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20150270684
    • Publication date Sep 24, 2015
    • KABUSHIKI KAISHA TOSHIBA
    • Nobuo SUZUKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE...
    • Publication number 20120228581
    • Publication date Sep 13, 2012
    • Kabushiki Kaisha Toshiba
    • Jongil HWANG
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20120106127
    • Publication date May 3, 2012
    • HARISON TOSHIBA LIGHTING Corp.
    • Yasushi HATTORI
    • G02 - OPTICS
  • Information Patent Application

    SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20120007113
    • Publication date Jan 12, 2012
    • Kabushiki Kaisha Toshiba
    • Jongil Hwang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20110216799
    • Publication date Sep 8, 2011
    • Kabushiki Kaisha Toshiba
    • Rei HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20110216552
    • Publication date Sep 8, 2011
    • Kabushiki Kaisha Toshiba
    • Yasushi Hattori
    • F21 - LIGHTING
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20110216798
    • Publication date Sep 8, 2011
    • Kabushiki Kaisha Toshiba
    • Maki SUGAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20110216554
    • Publication date Sep 8, 2011
    • Kabushiki Kaisha Toshiba
    • Yasushi HATTORI
    • F21 - LIGHTING
  • Information Patent Application

    SEMICONDUCTOR LASER DEVICE
    • Publication number 20110164643
    • Publication date Jul 7, 2011
    • Masaki Tohyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20110157864
    • Publication date Jun 30, 2011
    • Kabushiki Kaisha Toshiba
    • Yasushi HATTORI
    • G02 - OPTICS
  • Information Patent Application

    Laser transmitter device
    • Publication number 20040013352
    • Publication date Jan 22, 2004
    • Kabushiki Kaisha Toshiba
    • Tattee Khayim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Ridge waveguide type photo semiconductor device and method for fabr...
    • Publication number 20020105989
    • Publication date Aug 8, 2002
    • Kabushiki Kaisha Toshiba
    • Takayuki Matsuyama
    • H01 - BASIC ELECTRIC ELEMENTS