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Masanori TANAHASHI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Forging die holder
    • Patent number 8,887,545
    • Issue date Nov 18, 2014
    • Kobe Steel, Ltd.
    • Masami Ito
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging device and method therefor
    • Patent number 6,457,342
    • Issue date Oct 1, 2002
    • Kabushiki Kaisha Kobe Seiko Sho
    • Masanori Tanahashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    FORGING DIE HOLDER
    • Publication number 20110259074
    • Publication date Oct 27, 2011
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Masami ITO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Forging device and method therefor
    • Publication number 20010017050
    • Publication date Aug 30, 2001
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steele, Ltd.
    • Masanori Tanahashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...