TREA

Seiji Saikawa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semi-molten metal molding apparatus
    • Patent number 5,638,889
    • Issue date Jun 17, 1997
    • Asahi Tec Corportion
    • Yasuo Sugiura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Semi-molten metal molding method and apparatus
    • Patent number 5,575,325
    • Issue date Nov 19, 1996
    • Asahi Tec Corporation
    • Yasuo Sugiura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...