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Mutsumi Yasutake

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Patents Grantslast 30 patents

  • Information Patent Grant

    Simple clamp type mill roll
    • Patent number 5,735,788
    • Issue date Apr 7, 1998
    • Mitsubishi Materials Corporation
    • Mutsumi Yasutake
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rotary knife
    • Patent number 5,099,733
    • Issue date Mar 31, 1992
    • Mitsubishi Materials Corporation
    • Tatsunori Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR