TREA

Yoshimi Mathuda

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  • Toyota, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Al-Sn Base bearing alloy and composite
    • Patent number 4,296,183
    • Issue date Oct 20, 1981
    • Taiho Kogyo Co., Ltd.
    • Keiiti Iwahana
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Aluminum-base bearing alloy and composite
    • Patent number 4,153,756
    • Issue date May 8, 1979
    • Taiho Kogyo Co., Ltd.
    • Keiichi Iwahana
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...