TREA

Mitsuko Nakamura

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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

    Semiconductor laser apparatus
    • Patent number 4,998,256
    • Issue date Mar 5, 1991
    • Kabushiki Kaisha Toshiba
    • Shigeru Ohshima
    • G02 - OPTICS