TREA

Hitoshi Takahira

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiplex terminal station apparatus
    • Patent number 5,978,353
    • Issue date Nov 2, 1999
    • Kabushiki Kaisha Toshiba
    • Hitoshi Iwahori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Polarization control unit
    • Patent number 5,739,943
    • Issue date Apr 14, 1998
    • Kabushiki Kaisha Toshiba
    • Shigeru Ohshima
    • G02 - OPTICS