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Yasushi Ito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser machining method and laser machining apparatus
    • Patent number 7,923,659
    • Issue date Apr 12, 2011
    • Hitachi Via Mechanics, Ltd.
    • Kunio Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser machining apparatus for sheet-like workpiece
    • Patent number 7,897,894
    • Issue date Mar 1, 2011
    • Hitachi via Mechanics, Ltd.
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for holding sheet-like workpiece
    • Patent number 7,718,920
    • Issue date May 18, 2010
    • Hitachi Via Mechanics, Ltd.
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle unit having pressure foot
    • Patent number 7,252,462
    • Issue date Aug 7, 2007
    • Hitachi via Mechanics, Ltd.
    • Nobuhiko Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Printed board machining apparatus
    • Patent number 7,134,817
    • Issue date Nov 14, 2006
    • Hitachi via Mechanics, Ltd.
    • Hirofumi Kado
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser machining apparatus and laser machining method
    • Patent number 7,132,622
    • Issue date Nov 7, 2006
    • Hitachi via Mechanics, Ltd.
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining method and machining apparatus
    • Patent number 7,130,715
    • Issue date Oct 31, 2006
    • Hitachi Via Mechanics Ltd.
    • Kazuo Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining apparatus
    • Patent number 7,070,380
    • Issue date Jul 4, 2006
    • Hitachi Via Mechanics, Ltd.
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Active mass damper
    • Patent number 6,992,450
    • Issue date Jan 31, 2006
    • Hitachi Via Mechanics Ltd.
    • Kichio Nakajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Printed circuit board processing machine
    • Patent number 6,694,627
    • Issue date Feb 24, 2004
    • Hitachi Via Mechanics, Ltd.
    • Yasushi Ito
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method of exchanging tools
    • Patent number 5,111,573
    • Issue date May 12, 1992
    • Hitachi Seiko Ltd.
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Laser Machining Method and Laser Machining Apparatus
    • Publication number 20080053974
    • Publication date Mar 6, 2008
    • HITACHI VIA MECHANICS, LTD.
    • Kunio Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method and device for holding sheet-like workpiece
    • Publication number 20060096963
    • Publication date May 11, 2006
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser machining apparatus for sheet-like workpiece
    • Publication number 20050224476
    • Publication date Oct 13, 2005
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Active mass damper
    • Publication number 20050162110
    • Publication date Jul 28, 2005
    • Hitachi Via Mechanics Ltd.
    • Kichio Nakajima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Machining apparatus
    • Publication number 20050111958
    • Publication date May 26, 2005
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser beam machining apparatus
    • Publication number 20050098549
    • Publication date May 12, 2005
    • HITACHI VIA MECHANICS, LTD.
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Spindle unit having pressure foot
    • Publication number 20050053434
    • Publication date Mar 10, 2005
    • Nobuhiko Suzuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser machining apparatus and laser machining method
    • Publication number 20050045606
    • Publication date Mar 3, 2005
    • Yasushi Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Printed board machining apparatus
    • Publication number 20050019122
    • Publication date Jan 27, 2005
    • Hirofumi Kado
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Machining method and machining apparatus
    • Publication number 20040128816
    • Publication date Jul 8, 2004
    • Hitachi Via Mechanics Ltd.
    • Kazuo Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Printed circuit board processing machine
    • Publication number 20020152619
    • Publication date Oct 24, 2002
    • Hitachi Via Mechanics, Ltd.
    • Yasushi Ito
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR