Patents by Inventor Isao Homma

Isao Homma 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).

  • Aircraft cleaning apparatus
    Patent number: 4614002
    Abstract: An aircraft cleaning apparatus for cleaning an aircraft body which is sectioned into some body sections to be cleaned comprises gate-type mobile structures disposed at each side of the aircraft, each of which carries a cleaning unit being movable in a direction of a longitudinal axis of the aircraft and cleaning the aircraft body sections. The gate-type mobile structure can move in both directions parallel to and perpendicular to the longitudinal axis of the aircraft.
    Type: Grant
    Filed: February 14, 1985
    Date of Patent: September 30, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Yoshitada Hata, Kazuyuki Katano, Isao Homma