Patents by Inventor Yoshifumi Umeo

Yoshifumi Umeo 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).

  • Burglar alarm device for vehicle
    Patent number: 7408446
    Abstract: There is provided in back of the instrument panel the motion sensor that transmits the radio wave continuously or periodically and receive the radio wave reflected in the vehicle compartment. Also, there is provided the burglar horn that executes specified alarming when a specified change in the reflected radio wave received by the motion sensor occurs. Herein, the motion sensor transmits the radio wave toward the instrument panel. Thereby, the stable burglar alarm operation can be performed.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: August 5, 2008
    Assignee: Mazda Motor Corporation
    Inventors: Yoshifumi Umeo, Akihiro Furuzawa, Yasushi Hamada
  • Burglar alarm device for vehicle
    Publication number: 20060087412
    Abstract: There is provided in back of the instrument panel the motion sensor that transmits the radio wave continuously or periodically and receive the radio wave reflected in the vehicle compartment. Also, there is provided the burglar horn that executes specified alarming when a specified change in the reflected radio wave received by the motion sensor occurs. Herein, the motion sensor transmits the radio wave toward the instrument panel. Thereby, the stable burglar alarm operation can be performed.
    Type: Application
    Filed: September 22, 2005
    Publication date: April 27, 2006
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Yoshifumi Umeo, Akihiro Furuzawa, Yasushi Hamada