Yoko Baba

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Microwave dielectric ceramic composition

    • Patent number 5,444,028
    • Issue date Aug 22, 1995
    • Sanyo Electric Co., Ltd.
    • Hisakazu Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Microwave dielectric ceramic composition

    • Patent number 5,403,796
    • Issue date Apr 4, 1995
    • Sanyo Electric Co., Ltd.
    • Hisakazu Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Microwave dielectric ceramic composition

    • Patent number 5,320,991
    • Issue date Jun 14, 1994
    • Sanyo Electric Co., Ltd.
    • Hisakazu Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Microwave dielectric ceramic composition

    • Patent number 5,244,851
    • Issue date Sep 14, 1993
    • Sanyo Electric Co., Ltd.
    • Hisakazu Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Microwave dielectric ceramic composition

    • Patent number 5,188,993
    • Issue date Feb 23, 1993
    • Sanyo Electric Co., Ltd.
    • Hisakazu Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Microwave dielectric ceramic composition

    • Patent number 5,132,258
    • Issue date Jul 21, 1992
    • Sanyo Electric Co., Ltd.
    • Hisakazu Takahashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES