Patents by Inventor Yukiya FUKUNAGA

Yukiya FUKUNAGA 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 for manufacturing laminated iron core
    Patent number: 11094457
    Abstract: A method for manufacturing a laminated iron core includes preheating a laminated body in which a plurality of iron core pieces are laminated and which includes a resin filling hole, measuring a temperature of the laminated body after preheating the laminated body, determining whether or not the temperature measured is within a predetermined range, feeding the laminated body into a molding device in a case where it is determined that the temperature is within the predetermined range, and filling the resin filling hole of the laminated body with a resin material in the molding device.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: August 17, 2021
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Katsumi Amano, Yukiya Fukunaga, Takashi Fukumoto
  • METHOD AND APPARATUS FOR MANUFACTURING LAMINATED IRON CORE
    Publication number: 20180166214
    Abstract: A method for manufacturing a laminated iron core includes preheating a laminated body in which a plurality of iron core pieces are laminated and which includes a resin filling hole, measuring a temperature of the laminated body after preheating the laminated body, determining whether or not the temperature measured is within a predetermined range, feeding the laminated body into a molding device in a case where it is determined that the temperature is within the predetermined range, and filling the resin filling hole of the laminated body with a resin material in the molding device.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Katsumi AMANO, Yukiya FUKUNAGA, Takashi FUKUMOTO