TREA

Kazutaka Isobe

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nitrogen-containing sintered alloy containing a hard phase
    • Patent number 6,057,046
    • Issue date May 2, 2000
    • Sumitomo Electric Industries, Ltd.
    • Keiichi Tsuda
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Titanium-based alloy
    • Patent number 5,939,651
    • Issue date Aug 17, 1999
    • Sumitomo Electric Industries, Ltd.
    • Kazutaka Isobe
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Nitrogen-containing sintered hard alloy
    • Patent number 5,577,424
    • Issue date Nov 26, 1996
    • Sumitomo Electric Industries, Ltd.
    • Kazutaka Isobe
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Throw-away tipped drill
    • Patent number 5,228,812
    • Issue date Jul 20, 1993
    • Sumitomo Electric Industries, Ltd.
    • Kazuo Noguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cermet alloy containing nitrogen
    • Patent number 5,186,739
    • Issue date Feb 16, 1993
    • Sumitomo Electric Industries, Ltd.
    • Kazutaka Isobe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Throw-away tipped drill bit
    • Patent number 5,154,549
    • Issue date Oct 13, 1992
    • Sumitomo Electric Industries, Ltd.
    • Kazutaka Isobe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Throw-away tipped drill bit
    • Patent number 5,154,550
    • Issue date Oct 13, 1992
    • Sumitomo Electric Industries, Ltd.
    • Kazutaka Isobe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cemented carbide drill
    • Patent number 4,971,485
    • Issue date Nov 20, 1990
    • Sumitomo Electric Industries, Ltd.
    • Toshio Nomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High toughness cermet and a process for the production of the same
    • Patent number 4,769,070
    • Issue date Sep 6, 1988
    • Sumitomo Electric Industries, Ltd.
    • Masaaki Tobioka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...