TREA

Yoshimasa Shibata

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    SiC based artificial dental implant
    • Patent number 5,062,798
    • Issue date Nov 5, 1991
    • NGK Spark Plug Co., Ltd.
    • Kazuto Tsuge
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Artificial bone joint
    • Patent number 5,007,932
    • Issue date Apr 16, 1991
    • NGK Spark Plug Co., Ltd.
    • Katsutoshi Bekki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High-density wiring multilayered substrate
    • Patent number 4,871,608
    • Issue date Oct 3, 1989
    • NGK Spark Plug Co., Ltd.
    • Kazuo Kondo
    • C03 - GLASS MINERAL OR SLAG WOOL