Patents by Inventor Sadao ISHIKAWA

Sadao ISHIKAWA 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 flow direction adjusting device and vehicle air conditioning device
    Patent number: 9849755
    Abstract: An air flow direction adjusting device is provided with a first rear fin and a second rear fin which are adjacent to each other. At a rear fin main body of the first rear fin of these two rear fins that are adjacent to each other, a protrusion portion is provided in a thickness direction. At a rear fin main body of the second rear fin of the above two rear fins that are adjacent to each other, a recessed portion configured to close a gap between the first rear fin and the second rear fin that are adjacent to each other by the recessed portion coming into contact with the protrusion portion is provided in proximity to a rear turning shaft portion.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: December 26, 2017
    Assignee: NIHON PLAST CO., LTD.
    Inventors: Sadao Ishikawa, Takashi Suzuki
  • AIR FLOW DIRECTION ADJUSTING DEVICE AND VEHICLE AIR CONDITIONING DEVICE
    Publication number: 20150004897
    Abstract: An air flow direction adjusting device is provided with a first rear fin and a second rear fin which are adjacent to each other. At a rear fin main body of the first rear fin of these two rear fins that are adjacent to each other, a protrusion portion is provided in a thickness direction. At a rear fin main body of the second rear fin of the above two rear fins that adjacent to each other, a recessed portion configured to close a gap between the first rear fin and the second rear fin that are adjacent to each other by the recessed portion coming into contact with the protrusion portion is provided in proximity to a rear turning shaft portion.
    Type: Application
    Filed: June 17, 2014
    Publication date: January 1, 2015
    Inventors: Sadao ISHIKAWA, Takashi SUZUKI