TREA

Kazuaki Arakawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment process of sponge titanium powder
    • Patent number 5,582,629
    • Issue date Dec 10, 1996
    • Kurimoto, Ltd.
    • Sadao Nakai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Crusher with rotor for shearing
    • Patent number 5,248,100
    • Issue date Sep 28, 1993
    • Kurimoto, Ltd.
    • Kazuaki Arakawa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Cone crusher
    • Patent number 4,976,470
    • Issue date Dec 11, 1990
    • Kurimoto, Ltd.
    • Kazuaki Arakawa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Supporting structure for the crushing head of a cone crusher
    • Patent number 4,895,311
    • Issue date Jan 23, 1990
    • Kurimoto, Ltd.
    • Kazuaki Arakawa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Construction of bearing for cone crusher
    • Patent number 4,681,269
    • Issue date Jul 21, 1987
    • Kurimoto Ltd.
    • Kazuaki Arakawa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...