TREA

Shigeki Nakao

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zirconia porcelain
    • Patent number 6,354,144
    • Issue date Mar 12, 2002
    • NGK Insulators, Ltd.
    • Toshikazu Hirota
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ceramic member having fine throughholes
    • Patent number 5,908,682
    • Issue date Jun 1, 1999
    • NGK Insulators, Ltd.
    • Tsutomu Nanataki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Fluid sensor
    • Patent number 5,877,411
    • Issue date Mar 2, 1999
    • NGK Insulators, Ltd.
    • Masahiko Namerikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Process for production of ceramic member having fine throughholes
    • Patent number 5,728,244
    • Issue date Mar 17, 1998
    • NGK Insulators, Ltd.
    • Tsutomu Nanataki
    • B28 - WORKING CEMENT, CLAY, OR STONE