TREA

Ken Itou

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  • Yamato, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image display device
    • Patent number 6,636,274
    • Issue date Oct 21, 2003
    • Kabushiki Kaisha Toshiba
    • Naoki Mazda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical fiber output semiconductor device
    • Patent number 6,345,138
    • Issue date Feb 5, 2002
    • Kabushiki Kaisha Toshiba
    • Kiyoyuki Kawai
    • G02 - OPTICS
  • Information Patent Grant

    Upconversion fiber laser apparatus
    • Patent number 6,320,885
    • Issue date Nov 20, 2001
    • Kabushiki Kaisha Toshiba
    • Kiyoyuki Kawai
    • H01 - BASIC ELECTRIC ELEMENTS