Patents by Inventor Ando Nobuyasu

Ando Nobuyasu 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
    Patent number: 4969512
    Abstract: An evaporator for an automotive air conditioning refrigerant circuit is disclosed. The evaporator includes a plurality of flat pipes through which refrigerant flows, and corrugated metal sheets are disposed between the flat pipes. A plurality of linking members are hermetically fixed at both opening ends of the flat pipes and are also heremetically fixed to each other to facilitate communication between adjacent flat pipes.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: November 13, 1990
    Assignee: Sanden Corporation
    Inventors: Aoki Hisao, Ando Nobuyasu