Patents by Inventor Yoshito Kumamoto

Yoshito Kumamoto 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).

  • Rotary burner
    Patent number: 4113416
    Abstract: Disclosed is a rotary burner of the type wherein the liquid fuel (to be referred to as "the oil" hereinafter in the specification) is atomized by uniform and stable ultrasonic waves and the oil particles are prevented from being sprayed outwardly so that the non-uniform distribution of concentrations of oil particles results, whereby the uniform combustion may be ensured.
    Type: Grant
    Filed: February 24, 1977
    Date of Patent: September 12, 1978
    Assignee: Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    Inventors: Rikio Kataoka, Shigeru Yano, Yoshito Kumamoto, Haruo Watanabe, Hisao Kaya, Kiyoshi Aoki, Masanao Kitamura