TREA

Yoshio Takagi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of casting powder materials
    • Patent number 5,028,363
    • Issue date Jul 2, 1991
    • NKK Corporation
    • Hiroaki Nishio
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method for molding of powders
    • Patent number 4,927,600
    • Issue date May 22, 1990
    • Nippon Kokan Kabushiki Kaisha
    • Tsuneo Miyashita
    • B28 - WORKING CEMENT, CLAY, OR STONE