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Atsushi Otaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a layered material
    • Patent number 9,096,471
    • Issue date Aug 4, 2015
    • Showa Denko K.K.
    • Daisuke Suzuki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Clad material for insulating substrates
    • Patent number 8,987,895
    • Issue date Mar 24, 2015
    • Showa Denko K.K.
    • Atsushi Otaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Production method of cooler
    • Patent number 8,772,926
    • Issue date Jul 8, 2014
    • Showa Denko K.K.
    • Atsushi Otaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for hole punching
    • Patent number 7,690,236
    • Issue date Apr 6, 2010
    • Showa Denko K.K.
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging method, forged product and forging apparatus
    • Patent number 7,681,428
    • Issue date Mar 23, 2010
    • Showa Denko K.K.
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging method, forged article and forging apparatus
    • Patent number 7,673,489
    • Issue date Mar 9, 2010
    • Showa Denko K.K.
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forging method forged product and forging apparatus
    • Patent number 7,461,533
    • Issue date Dec 9, 2008
    • Showa Denko K.K.
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Upsetting method and upsetting apparatus
    • Patent number 7,406,852
    • Issue date Aug 5, 2008
    • Showa Denko K.K.
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Upsetting method and upsetting apparatus
    • Patent number 7,360,387
    • Issue date Apr 22, 2008
    • Showa Denko K.K.
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Upsetting method and upsetting apparatus
    • Patent number 7,296,454
    • Issue date Nov 20, 2007
    • Showa Denko K K
    • Atsushi Otaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents