TREA

Teruhito Matsui

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of producing diffraction grating
    • Patent number 5,540,345
    • Issue date Jul 30, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Sugimoto
    • G02 - OPTICS
  • Information Patent Grant

    Process of producing diffraction grating
    • Patent number 5,300,190
    • Issue date Apr 5, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Sugimoto
    • G02 - OPTICS
  • Information Patent Grant

    Heterojunction avalanche transistor
    • Patent number 5,036,372
    • Issue date Jul 30, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshiyuki Ohishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 5,020,072
    • Issue date May 28, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Yuji Abe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 4,817,110
    • Issue date Mar 28, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasunori Tokuda
    • B82 - NANO-TECHNOLOGY