TREA

Nobuaki Hayashi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for processing ingots
    • Patent number 6,182,729
    • Issue date Feb 6, 2001
    • Nippei Toyama Corporation
    • Yoshiaki Banzawa
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    System and method for processing ingots
    • Patent number 6,056,031
    • Issue date May 2, 2000
    • Nippei Toyama Corporation
    • Yoshiaki Banzawa
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method for processing ingots
    • Patent number 6,024,814
    • Issue date Feb 15, 2000
    • Nippei Toyama Corporation
    • Yoshiaki Banzawa
    • B28 - WORKING CEMENT, CLAY, OR STONE