TREA

Nobuyuki Takemura

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical-fiber light amplifier
    • Patent number 5,455,704
    • Issue date Oct 3, 1995
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Mizuochi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical amplifier
    • Patent number 5,367,587
    • Issue date Nov 22, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Mizuochi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE