Patents by Inventor Shyoji Tsunekawa

Shyoji Tsunekawa 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).

  • Patent number: 5372189
    Abstract: An integral type air conditioner intended to suppress the reduction in air conditioning ability to the utmost, even in introducing open air, includes a partitioning plate for partitioning the interior of the main body into an indoor side chamber and the outdoor side chamber. There is provided a suction port for introducing an air in the outdoor side chamber into the indoor side chamber, and a damper positioned in the outdoor side chamber for opening/closing the suction port. In the indoor side chamber, there are provided a cross-flow fan and a rear casing of the cross-flow fan. Further, on the windward side portion of the rear casing, there is provided auxiliary suction ports that communited with the suction port.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: December 13, 1994
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Shyoji Tsunekawa, Koji MOri, Yoshiki Ikari, Toshimasa Tsukui, Toshiyuki Komuro, Fujio Suzuki