Patents by Inventor Yukio Fukatsu

Yukio Fukatsu 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).

  • Ceramic heat exchanger element
    Patent number: 4787443
    Abstract: A ceramic heat exchanger element comprises a ceramic honeycomb body, fluid passages formed in the ceramic honeycomb body and ceramic tubes extending through and fixed to the ceramic honeycomb body so as to intersect the fluid passages. The ceramic of the honeycomb body, the fluid passages therein, and the tubes extending through and fixed thereto preferably have a thermal conductivity of 15 Kcal/m/hr/.degree.C. or higher.
    Type: Grant
    Filed: May 5, 1987
    Date of Patent: November 29, 1988
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Yukio Fukatsu, Yasuhiko Endo, Tetsuo Takehara