Patents by Inventor Souhachi ARIMA

Souhachi ARIMA 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).

  • Method of manufacturing laminated iron core
    Patent number: 10040111
    Abstract: A method of manufacturing a laminated iron core includes performing at least two kinds of selectively-actuated punching processes by actuating respective punching units to form a plurality of iron core pieces, each of the punching units being switchable between an active state or a non-active state, and caulking and laminating the plurality of iron core pieces to manufacture the laminated iron core. The selectively-actuated punching processes are performed in one operation by selectively actuating each of the punching units between the active state and the non-active state.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: August 7, 2018
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Souhachi Arima, Tomohiko Hayata
  • METHOD AND APPARATUS OF MANUFACTURING LAMINATED IRON CORE
    Publication number: 20150325366
    Abstract: A method of manufacturing a laminated iron core includes performing at least two kinds of selectively-actuated punching processes by actuating respective punching units to form a plurality of iron core pieces, each of the punching units being switchable between an active state or a non-active state, and caulking and laminating the plurality of iron core pieces to manufacture the laminated iron core. The selectively-actuated punching processes are performed in one operation by selectively actuating each of the punching units between the active state and the non-active state.
    Type: Application
    Filed: May 11, 2015
    Publication date: November 12, 2015
    Applicant: MITSUI HIGH-TEC , INC.
    Inventors: Souhachi ARIMA, Tomohiko HAYATA