TREA

Kakuei Matsubara

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  • Hirakata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical control element
    • Patent number 4,789,500
    • Issue date Dec 6, 1988
    • Futaba Denshi Kogyo Kabushiki Kaisha
    • Kiyoshi Morimoto
    • G02 - OPTICS
  • Information Patent Grant

    Thermoelectric converter element
    • Patent number 4,443,650
    • Issue date Apr 17, 1984
    • Kyoto University
    • Toshinori Takagi
    • H01 - BASIC ELECTRIC ELEMENTS