Patents by Inventor Kotaro HIROWATARI

Kotaro HIROWATARI 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 AND HOUSING FOR ROTATING ELECTRICAL MACHINE
    Publication number: 20140175919
    Abstract: A housing of a rotating electrical machine includes: a plurality of heat exchangers attached to an outer surface of the housing to cool a gas circulating in the housing; and a first partition wall portion disposed in an interior of the housing to partition the interior of the housing.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yasuhiro MIYAMOTO, Kotaro HIROWATARI, Hiroshi TSUMAGARI