Patents by Inventor Hidetake Kuwahara

Hidetake Kuwahara 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).

  • Heat exchanger with side plate having a through hole
    Patent number: 8800642
    Abstract: A heat exchanger includes tubes layered in a layering direction, a side plate arranged most outside of the tubes in the layering direction, and a core plate extending in the layering direction. The side plate has an end portion in a longitudinal direction, and the core plate has a wall portion extending in the longitudinal direction. The end portion of the side plate has a brazing section brazed to an outer face of the wall portion of the core plate, and the end portion of the side plate has a through hole located in the brazing section.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: August 12, 2014
    Assignee: Denso Corporation
    Inventors: Toshihide Ninagawa, Hidetake Kuwahara
  • Heat exchanger
    Publication number: 20110214848
    Abstract: A heat exchanger includes tubes layered in a layering direction, a side plate arranged most outside of the tubes in the layering direction, and a core plate extending in the layering direction. The side plate has an end portion in a longitudinal direction, and the core plate has a wall portion extending in the longitudinal direction. The end portion of the side plate has a brazing section brazed to an outer face of the wall portion of the core plate, and the end portion of the side plate has a through hole located in the brazing section.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 8, 2011
    Applicant: DENSO CORPORATION
    Inventors: Toshihide Ninagawa, Hidetake Kuwahara