Patents by Inventor Masaharu Okuno

Masaharu Okuno 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 body room air heater
    Patent number: 4836183
    Abstract: A heater is adapted to provide heat for heating a room by effecting heat exchange in a heat section which is between combustion and ventilation sections. The heat exchange section comprises a rotary body positioned across the combustion and ventilation sections so as to rotate at that position. The rotary body has air flow passages extending in the same direction as the axis of rotation of the rotary body. The heater can effect heat exchange with an increased efficiency and also can prevent the interior of the room from being abnormally dried.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: June 6, 1989
    Assignees: Osaka Gas Company, Ltd., Kabushiki Kaisha Hamatech
    Inventors: Masaharu Okuno, Toshihiro Ishibashi, Satoshi Naitou, Tatsuyoshi Sasaki