Patents by Inventor Yoshinao Amano

Yoshinao Amano 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).

  • Case for a small-sized electric motor
    Patent number: 3988623
    Abstract: In a case for a small-sized motor, there are provided projections and convex portions in the cylindrical portion of the case for holding permanent magnets in the case without using any binding agent, springs or screws.
    Type: Grant
    Filed: March 20, 1973
    Date of Patent: October 26, 1976
    Assignee: Nippondenso Co., Ltd.
    Inventors: Terumoto Yamaguchi, Yoshinao Amano
  • Heat exchanger
    Patent number: 3983932
    Abstract: A heat exchanger includes wall members forming a fluid passage therebetween and an inner fin formed of a sheet metal and disposed therein. The inner fin is formed with a plurality of corrugated projections whose side portions are twisted at a certain angle in a plane parallel to the sheet metal with respect to a direction transverse to a fluid flow.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: October 5, 1976
    Assignee: Nippondenso Co., Ltd.
    Inventors: Terumoto Yamaguchi, Yoshinao Amano, Kunio Suzuki, Toshihiro Kobayashi