Patents by Inventor Shogo Tezuka

Shogo Tezuka 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).

  • Patent number: 10418886
    Abstract: The method includes a step of aligning and laminating enlarged iron core pieces including iron core pieces and dummy piece parts and forming a composite laminated iron core integrally including a dummy laminated part with the dummy piece parts laminated and a laminated iron core, a step of placing and positioning the composite laminated iron core on a jig and removing the dummy laminated part, and a step of mutually bonding the laminated iron core body with the dummy laminated part removed to form the laminated iron core.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: September 17, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Akira Nagai, Shogo Tezuka
  • Patent number: 10170947
    Abstract: A laminated core 10 including a plurality of laminated iron core pieces, each of the iron core pieces being connected in a laminating direction by filling resin in a plurality of resin holes penetrating the laminated core 10 in the laminating direction, and a method for manufacturing the laminated core 10, by making a junction area of an iron core piece (A) 13 and resin larger than a junction area of an iron core piece (U) 14 and resin, the iron core piece (A) 13 being provided on an end in an axial direction, the iron core pieces (U) 14 being arranged at positions other than the end in the axial direction, or by providing locking portions at tip portions of resin, acquired joint strength of the iron core piece (A) 13.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: January 1, 2019
    Assignee: MITSUI HIGH-TEC, INC.
    Inventors: Takashi Fukumoto, Jin Oda, Shogo Tezuka, Mei Ogata
  • Publication number: 20160329783
    Abstract: The method includes a step of aligning and laminating enlarged iron core pieces including iron core pieces and dummy piece parts and forming a composite laminated iron core integrally including a dummy laminated part with the dummy piece parts laminated and a laminated iron core, a step of placing and positioning the composite laminated iron core on a jig and removing the dummy laminated part, and a step of mutually bonding the laminated iron core body with the dummy laminated part removed to form the laminated iron core.
    Type: Application
    Filed: January 8, 2015
    Publication date: November 10, 2016
    Applicant: MITSUI HIGH-TEC, INC.
    Inventors: Akira NAGAI, Shogo TEZUKA
  • Publication number: 20150097462
    Abstract: A laminated core 10 including a plurality of laminated iron core pieces, each of the iron core pieces being connected in a laminating direction by filling resin in a plurality of resin holes penetrating the laminated core 10 in the laminating direction, and a method for manufacturing the laminated core 10, by making a junction area of an iron core piece (A) 13 and resin larger than a junction area of an iron core piece (U) 14 and resin, the iron core piece (A) 13 being provided on an end in an axial direction, the iron core pieces (U) 14 being arranged at positions other than the end in the axial direction, or by providing locking portions at tip portions of resin, acquired joint strength of the iron core piece (A) 13.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 9, 2015
    Applicant: Mitsui High-tec, Inc
    Inventors: Takashi Fukumoto, Jin Oda, Shogo Tezuka, Mei Ogata