Patents by Inventor Masanori Kaizaki

Masanori Kaizaki 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).

  • Diffuser unit for air conditioning system
    Patent number: 4815362
    Abstract: A diffuser unit for air conditioning systems includes an air supply duct having an air inlet and two air outlets, two dampers for adjusting the open area of the respective air outlets, and a linkage mechanism interconnecting the dampers and a drive unit. The dampers include arcuate end portions for contacting an inner wall of the duct and for preventing the generation of wind noise from air being supplied through the duck. The linkage mechanism is so constructed as to displace a selected one of the dampers while holding the other damper in its closed position.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: March 28, 1989
    Assignee: Diesel Kiki Co., Ltd.
    Inventors: Yutaka Ishizuka, Masanori Kaizaki, Shigeo Tanaka