TREA

Junichiro Yamashita

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light trigger thyristor
    • Patent number 5,742,716
    • Issue date Apr 21, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Junichiro Yamashita
    • G02 - OPTICS
  • Information Patent Grant

    Light amplifying apparatus
    • Patent number 5,510,930
    • Issue date Apr 23, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Kuniaki Motoshima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optoelectronics package
    • Patent number 4,989,930
    • Issue date Feb 5, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Eiichi Nakagawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical coupler
    • Patent number 4,726,645
    • Issue date Feb 23, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Junichiro Yamashita
    • G02 - OPTICS