Patents by Inventor Norimitsu KAMEYA

Norimitsu KAMEYA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Plasma nitriding apparatus
    Patent number: 10443117
    Abstract: A plasma nitriding apparatus includes: a surface treatment unit which includes a treatment tank to house part of a treatment object inclusive of a surface treatment region, and performs a nitriding treatment on the surface treatment region inside of the treatment tank by using plasma of a treatment gas; and an outer container which receives supply of the treatment gas, and houses the treatment object and the treatment tank so that a region of the treatment object other than the part is exposed from the treatment tank.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: October 15, 2019
    Assignee: IHI Corporation
    Inventors: Norimitsu Kameya, Kenji Fuchigami
  • PLASMA NITRIDING APPARATUS
    Publication number: 20160281207
    Abstract: A plasma nitriding apparatus includes: a surface treatment unit which includes a treatment tank to house part of a treatment object inclusive of a surface treatment region, and performs a nitriding treatment on the surface treatment region inside of the treatment tank by using plasma of a treatment gas; and an outer container which receives supply of the treatment gas, and houses the treatment object and the treatment tank so that a region of the treatment object other than the part is exposed from the treatment tank.
    Type: Application
    Filed: June 3, 2016
    Publication date: September 29, 2016
    Applicant: IHI Corporation
    Inventors: Norimitsu KAMEYA, Kenji FUCHIGAMI