Patents by Inventor Souji Murakami

Souji Murakami 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).

  • Rotating electrical machine
    Patent number: 8432080
    Abstract: This invention provides a rotating electrical machine including a rotor that has an even number of first permanent magnets aligned in a circumferential direction of the rotor, second permanent magnets of a number equal to that of the first permanent magnets, provided respectively between the stator and circumferential ends of the first permanent magnets adjacent to each other in the circumferential direction, and core pieces of a number equal to that of the first permanent magnets, provided respectively between the second permanent magnets adjacent to each other in the circumferential direction.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: April 30, 2013
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Souji Murakami, Motomichi Ohto, Haruki Yahara, Shinichi Nishi
  • ROTATING ELECTRICAL MACHINE
    Publication number: 20110057533
    Abstract: This invention provides a rotating electrical machine including a rotor that has an even number of first permanent magnets aligned in a circumferential direction of the rotor, second permanent magnets of a number equal to that of the first permanent magnets, provided respectively between the stator and circumferential ends of the first permanent magnets adjacent to each other in the circumferential direction, and core pieces of a number equal to that of the first permanent magnets, provided respectively between the second permanent magnets adjacent to each other in the circumferential direction.
    Type: Application
    Filed: August 10, 2010
    Publication date: March 10, 2011
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Souji Murakami, Motomichi Ohto, Haruki Yahara, Shinichi Nishi