Patents by Inventor Yasufumi KUROIWA

Yasufumi KUROIWA 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).

  • PRODUCTION LINE AND METHOD OF MANUFACTURING PRODUCTION LINE
    Publication number: 20210107102
    Abstract: A production line includes a plurality of cells provided along the production line so that components are transferred through the plurality of cells to produce products. The plurality of cells includes at least one first cell including an automatic work machine configured to perform work on the components, and at least one second cell provided next to the at least one first cell and constructed such that the components are capable of being repaired or ejected from the production line at the at least one second cell.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Kanta YAMAGUCHI, Takuya MURAYAMA, Yasufumi KUROIWA, Yoshinobu MURAKAMI
  • Insulator, stator assembly, rotating electrical machine, and connection board
    Patent number: 9712014
    Abstract: An insulator to be attached to a laminated core of a rotating electrical machine includes a frame-shaped body which surrounds the laminated core and around which a coil wire is wound, and first and second flanges provided at both open sides of the body. The second flange has a first recess that extends toward the body.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: July 18, 2017
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasufumi Kuroiwa, Kanta Yamaguchi, Yoichi Kitano
  • Rotor manufacturing method
    Patent number: 9221135
    Abstract: A rotor manufacturing apparatus includes a pusher and multiple blades. The pusher presses multiple magnets that are temporarily attached to a rotor core and arranged side by side in a circumferential direction of the rotor core from an outer side in a radial direction of the rotor core. The multiple blades are individually inserted into gaps between the magnets pressed by the pusher.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: December 29, 2015
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasufumi Kuroiwa, Kanta Yamaguchi
  • INSULATOR, STATOR ASSEMBLY, ROTATING ELECTRICAL MACHINE, AND CONNECTION BOARD
    Publication number: 20150042180
    Abstract: An insulator to be attached to a laminated core of a rotating electrical machine includes a frame-shaped body which surrounds the laminated core and around which a coil wire is wound, and first and second flanges provided at both open sides of the body. The second flange has a first recess that extends toward the body.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 12, 2015
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasufumi KUROIWA, Kanta YAMAGUCHI, Yoichi KITANO
  • ROTOR MANUFACTURING APPARATUS, ROTOR MANUFACTURING METHOD, AND PERMANENT-MAGNET POSITIONING METHOD
    Publication number: 20130239378
    Abstract: A rotor manufacturing apparatus includes a pusher and multiple blades. The pusher presses multiple magnets that are temporarily attached to a rotor core and arranged side by side in a circumferential direction of the rotor core from an outer side in a radial direction of the rotor core. The multiple blades are individually inserted into gaps between the magnets pressed by the pusher.
    Type: Application
    Filed: February 25, 2013
    Publication date: September 19, 2013
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasufumi KUROIWA, Kanta YAMAGUCHI