TREA

Tastuyoshi Aisaka

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low expansion cast iron
    • Patent number 5,173,253
    • Issue date Dec 22, 1992
    • Kabushiki Kaisha Toshiba
    • Takanobu Nishimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Low expansion cast iron lapping tool
    • Patent number 5,030,299
    • Issue date Jul 9, 1991
    • Kabushiki Kaisha Toshiba
    • Takanobu Nishimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...