Patents by Inventor Hidefumi Koya

Hidefumi Koya 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).

  • Heatsink apparatus
    Patent number: 6439299
    Abstract: A heatsink apparatus has a construction which produces a high heat-radiating effect even if the apparatus is designed to be compact or to have a small thickness. The heatsink apparatus includes a base plate to which a heat-generating body may be connected, a heat-radiating portion, and a fan mounted on the base plate. The heat-radiating portion includes plate-like members having main surfaces facing the base plated, and a fan mounted on the base plate.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: August 27, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaharu Miyahara, Koji Mehara, Hidefumi Koya