TREA

Chokichi Sato

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  • Ojiya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chuck assembly
    • Patent number 7,207,573
    • Issue date Apr 24, 2007
    • Yukiwa Seiko Kabushiki Kaisha
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Keyless chuck and associated method
    • Patent number 7,178,216
    • Issue date Feb 20, 2007
    • Yukiwa Seiko, Inc.
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Keyless chuck and associated method
    • Patent number 6,959,931
    • Issue date Nov 1, 2005
    • Yukiwa Seiko Inc.
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck device
    • Patent number 6,902,171
    • Issue date Jun 7, 2005
    • Yukiwa Seiko Kabushiki Kaisha
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck device
    • Patent number 6,843,485
    • Issue date Jan 18, 2005
    • Yukiwa Seiko Kabushiki Kaisha
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck device
    • Patent number 6,824,141
    • Issue date Nov 30, 2004
    • Yukiwa Seiko Kabushiki Kaisha
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck device
    • Patent number 6,659,474
    • Issue date Dec 9, 2003
    • Yukiwa Seiko Kabushiki Kaisha
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Keyless chuck and associated method
    • Publication number 20050275171
    • Publication date Dec 15, 2005
    • Yukiwa Seiko Inc.
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck assembly
    • Publication number 20040108662
    • Publication date Jun 10, 2004
    • YUKIWA SEIKO KABUSHIKI KAISHA
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Keyless chuck and associated method
    • Publication number 20040021275
    • Publication date Feb 5, 2004
    • YUKIWA SEIKO KABUSHIKI KAISHA
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck device
    • Publication number 20030141676
    • Publication date Jul 31, 2003
    • YUKIWA SEIKO KABUSHIKI KAISHA
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck device
    • Publication number 20030137113
    • Publication date Jul 24, 2003
    • YUKIWA SEIKO KABUSHIKI KAISHA
    • Kazuo Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck device
    • Publication number 20030042692
    • Publication date Mar 6, 2003
    • YUKIWA SEIKO KABUSHIKI KAISHA
    • Kazuo Sakamaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC