Patents by Inventor Hirokatsu Katou

Hirokatsu Katou 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).

  • Retention module, heat sink and electronic device
    Patent number: 6992889
    Abstract: It is an object of the present invention to provide a retention module, a heat sink and electronic apparatus for effectively the heat from a chip set. The retention module for a CPU is provided with a heat sink for the chip set.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: January 31, 2006
    Assignee: Fujitsu Limited
    Inventors: Toshiyuki Kashiwagi, Hirokatsu Katou