Patents by Inventor Keiji OYAGI

Keiji OYAGI 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 coil component and jig used for manufacturing the coil component
    Patent number: 11128048
    Abstract: A manufacturing method of a coil component including the steps of: holding a plurality of semi-finished products, each of which includes a base and a coil before forming the coil component, with a jig having a holding portion; setting the plurality of semi-finished products held by the jig to the setting positions of the jig in a mold; and sealing at least a portion within the base and the coil with resin by filling the resin into a cavity of the mold.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: September 21, 2021
    Inventors: Yasunori Morimoto, Yasuo Shimanuki, Keiji Oyagi, Masakazu Fukuoka
  • METHOD OF MANUFACTURING COIL COMPONENT AND JIG USED FOR MANUFACTURING THE COIL COMPONENT
    Publication number: 20190252780
    Abstract: A manufacturing method of a coil component including the steps of: holding a plurality of semi-finished products, each of which includes a base and a coil before forming the coil component, with a jig having a holding portion; setting the plurality of semi-finished products held by the jig to the setting positions of the jig in a mold; and sealing at least a portion within the base and the coil with resin by filling the resin into a cavity of the mold.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Yasunori MORIMOTO, Yasuo SHIMANUKI, Keiji OYAGI, Masakazu FUKUOKA
  • Method of manufacturing coil component and jig used for manufacturing the coil component
    Patent number: 10312592
    Abstract: A manufacturing method of a coil component including the steps of: holding a plurality of semi-finished products, each of which includes a base and a coil before forming the coil component, with a jig having a holding portion; setting the plurality of semi-finished products held by the jig to the setting positions of the jig in a mold; and sealing at least a portion within the base and the coil with resin by filling the resin into a cavity of the mold.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: June 4, 2019
    Assignee: Sumida Corporation
    Inventors: Yasunori Morimoto, Yasuo Shimanuki, Keiji Oyagi, Masakazu Fukuoka
  • METHOD OF MANUFACTURING COIL COMPONENT AND JIG USED FOR MANUFACTURING THE COIL COMPONENT
    Publication number: 20160294059
    Abstract: A manufacturing method of a coil component including the steps of: holding a plurality of semi-finished products, each of which includes a base and a coil before forming the coil component, with a jig having a holding portion; setting the plurality of semi-finished products held by the jig to the setting positions of the jig in a mold; and sealing at least a portion within the base and the coil with resin by filling the resin into a cavity of the mold.
    Type: Application
    Filed: March 29, 2016
    Publication date: October 6, 2016
    Inventors: Yasunori MORIMOTO, Yasuo SHIMANUKI, Keiji OYAGI, Masakazu FUKUOKA