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Takehiko Saito

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal plate joining method and apparatus
    • Patent number 9,931,718
    • Issue date Apr 3, 2018
    • PRIMETALS TECHNOLOGIES JAPAN, LTD.
    • Shinichi Kaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cold rolled material manufacturing equipment and cold rolling method
    • Patent number 9,352,367
    • Issue date May 31, 2016
    • PRIMETALS TECHNOLOGIES JAPAN, LTD.
    • Shinichi Kaga
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mash seam welding method and apparatus
    • Patent number 9,278,406
    • Issue date Mar 8, 2016
    • PRIMETALS TECHNOLOGIES JAPAN, INC.
    • Shinichi Kaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cold rolled material manufacturing equipment and cold rolling method
    • Patent number 9,156,070
    • Issue date Oct 13, 2015
    • PRIMETALS TECHNOLOGIES JAPAN, LTD.
    • Shinichi Kaga
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,708,547
    • Issue date Mar 23, 2004
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,408,666
    • Issue date Jun 25, 2002
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling machine and rolling method
    • Patent number 6,151,943
    • Issue date Nov 28, 2000
    • Hitachi, Ltd.
    • Mitsuo Nihei
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,012,319
    • Issue date Jan 11, 2000
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    COLD ROLLED MATERIAL MANUFACTURING EQUIPMENT AND COLD ROLLING METHOD
    • Publication number 20150367391
    • Publication date Dec 24, 2015
    • PRIMETALS TECHNOLOGIES JAPAN, LTD.
    • SHINICHI KAGA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MASH SEAM WELDING METHOD AND APPARATUS
    • Publication number 20130168365
    • Publication date Jul 4, 2013
    • Mitsubishi-Hitachi Metals Machinery, Inc.
    • Shinichi Kaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METAL PLATE JOINING METHOD AND APPARATUS
    • Publication number 20110163074
    • Publication date Jul 7, 2011
    • Mitsubishi-Hitachi Metals Machinery, Inc.
    • Shinichi Kaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MASH SEAM WELDING METHOD AND APPARATUS
    • Publication number 20110120979
    • Publication date May 26, 2011
    • Mitsubishi-Hitachi Metals Machinery, Inc.
    • Shinichi Kaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COLD ROLLED MATERIAL MANUFACTURING EQUIPMENT AND COLD ROLLING METHOD
    • Publication number 20100064749
    • Publication date Mar 18, 2010
    • Mitsubishi-Hitachi Metals Machinery, Inc.
    • Shinichi Kaga
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rolling mill and rolling method
    • Publication number 20020100307
    • Publication date Aug 1, 2002
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...