Patents by Inventor Nobuyuki Fugiyama

Nobuyuki Fugiyama 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).

  • Air conditioner for railway vehicles
    Patent number: 4982583
    Abstract: A flat air conditioner for railway vehicle for installation on the roof of a vehicle is advantageous from the viewpoint of reducing air resistance to the vehicle and the design of the vehicle. The present invention provides such a vehicular air conditioner incorporating an horizontally longer compressor or compressors disposed with the longitudinal axes in a horizontal plane or disposed in a return air chamber to construct the air conditioner in a flat configuration with a small height and in a compact construction.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: January 8, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Toshiharu Matsuda, Yoshinao Okumoto, Nobuyuki Fugiyama, Yoshichika Fukushima
  • Air conditioner for railway vehicles
    Patent number: 4905478
    Abstract: A flat air conditioner for railway vehicle for installation on the roof of a vehicle is advantageous from the viewpoint of reducing air resistance to the vehicle and the design of the vehicle. The present invention provides such a vehicular air conditioner incorporating a horizontally longer compressor or compressors disposed with the longitudinal axes in a horizontal plane or disposed in a return air chamber to construct the air conditioner in a flat configuration with a small height and in a compact construction.
    Type: Grant
    Filed: July 25, 1989
    Date of Patent: March 6, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Toshiharu Matsuda, Yoshinao Okumoto, Nobuyuki Fugiyama, Yoshichika Fukushima