Patents by Inventor Etsuo Inamura

Etsuo Inamura 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).

  • Humidifier for refrigeration showcase
    Patent number: 4738806
    Abstract: The present invention provides a humidifier for a refrigeration showcase comprising a plurality of ultrasonic vibrators for atomizing water, ultrasonic oscillation circuits provided for the vibrators respectively in corresponding relation thereto,and control means for varying the oscillation output of the oscillation circuit corresponding to at least one of the vibrators to control the amount of atomized water to be produced.
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: April 19, 1988
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kouichi Noma, Kazuto Matsuda, Tadao Okada, Toru Sugawara, Yoshihiro Hayashi, Masahiro Nakamura, Etsuo Inamura