TREA

Masuo Yamada

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cold accumulator
    • Patent number 6,030,468
    • Issue date Feb 29, 2000
    • Aisin Seiki Kabushiki Kaisha
    • Wataru Yagi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for producing casting with functional gradient
    • Patent number 5,316,068
    • Issue date May 31, 1994
    • Aisin Seiki Kabushiki Kaisha
    • Wataru Yagi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Artificial stem for femur of coxa
    • Patent number 4,979,958
    • Issue date Dec 25, 1990
    • Aisin Seiki Kabushiki Kaisha
    • Shigeo Niwa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE