TREA

Tsuneo Egawa

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gear shaping method and device and spiral bevel gear cutter
    • Patent number 6,416,262
    • Issue date Jul 9, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Toshiaki Ishimaru
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear cutting method and apparatus
    • Patent number 6,116,828
    • Issue date Sep 12, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Tsuneo Egawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gear shaper cutting method and apparatus
    • Patent number 6,065,910
    • Issue date May 23, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Tsuneo Egawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Horizontal hobbing machine
    • Patent number 5,947,663
    • Issue date Sep 7, 1999
    • Mitsubishi Heavy Industries, Ltd.
    • Tsuneo Egawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR