Patents by Inventor Yasunori Ushikosi

Yasunori Ushikosi 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).

  • Ventilation device
    Patent number: 4449574
    Abstract: A ventilation device including a heat exchanger having thermosensitive elements each placed, respectively at the inlet of an air-feeding passage, the inlet of an air-discharging passage and the outlet of the air-feeding passage and a display unit for showing temperature detected by the respective thermosensitive elements.
    Type: Grant
    Filed: July 2, 1982
    Date of Patent: May 22, 1984
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masataka Yoshino, Yoshiki Hashimoto, Yasunori Ushikosi