Patents by Inventor Tetsuo Futakawa

Tetsuo Futakawa 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).

  • Method and apparatus for burning liquid fuel
    Patent number: 5066219
    Abstract: A method and apparatus for burning a liquid fuel by introducing gas into the liquid fuel through capillaries, a porous plate, cloth, a particle layer or the like to bubble the liquid fuel to control the fuel level and simultaneously by supplying combustion air separately to accomplish complete combustion.
    Type: Grant
    Filed: March 28, 1990
    Date of Patent: November 19, 1991
    Assignee: Nippon Steel Corporation
    Inventors: Norio Anzawa, Koji Adachi, Tetsuo Futakawa, Hironari Sato, Akira Narita
  • Method and apparatus for burning liquid fuel
    Patent number: 5051090
    Abstract: A method for burning foamed liquid fuel in a combustion chamber comprises the steps of foaming the liquid fuel and separately supplying air required for continuous stable combustion of the foamed fuel. An apparatus for carrying out the method is also disclosed.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: September 24, 1991
    Assignee: Nippon Steel Corporation
    Inventors: Norio Anzawa, Koji Adachi, Tetsuo Futakawa, Koichi Honda, Shigekazu Fujii, Hironari Sato, Toshiyuki Irita