Patents by Inventor Yoshihumi Shimajiri

Yoshihumi Shimajiri 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).

  • Device for releasing heat
    Patent number: 4369838
    Abstract: A heat releasing device comprising a base plate integrally formed with a multiplicity of tongue-like raised fins on at least one side thereof by skiving, each of the skived fins being divided at least at its forward end into a plurality of portions by slits.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: January 25, 1983
    Assignee: Aluminum Kabushiki Kaisha Showa
    Inventors: Yoshihiko Asanuma, Yoshihumi Shimajiri