TREA

Shozi Niwa

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  • Sagamihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing a semiconductor device
    • Patent number 5,056,702
    • Issue date Oct 15, 1991
    • Kabushiki Kaisha Toshiba
    • Masako Nakahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Air-tight ceramic container
    • Patent number 4,917,642
    • Issue date Apr 17, 1990
    • Kabushiki Kaisha Toshiba
    • Masako Nakahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES