Patents by Inventor Junichi Katougi

Junichi Katougi 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 sink and method of making same
    Publication number: 20080283234
    Abstract: A heat sink has a heat pipe inside of which a working fluid is filled and which is extended by a predetermined length from a heat source in a heat radiation direction, and a radiation fin having a mountain portion and a valley portion formed in a longitudinal direction of the heat pipe, the mountain portion and the valley portion forming a continuous waveform. The radiation fin further has a step portion for fitting and retaining the heat pipe thereinto.
    Type: Application
    Filed: November 29, 2007
    Publication date: November 20, 2008
    Applicant: Hitachi Cable MEC-Tech, Ltd.
    Inventors: Fumihiko Sagi, Masami Murayama, Junichi Katougi