Patents by Inventor Kikuo Takeuchi

Kikuo Takeuchi 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).

  • Hot blast stove apparatus
    Patent number: 3966393
    Abstract: A hot blast stove apparatus comprising a hot blast stove having a discharge passage for hot blast gases, and a temperature equalizer material in the passage such that the hot blast gases discharged from the hot blast stove, gradually lowering in temperature with lapse of time, are continuously supplied with heat from the equalizer material and the hot blast gases discharged from the passage are at an equalized temperature.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: June 29, 1976
    Inventor: Kikuo Takeuchi