Patents by Inventor Junya YASUI

Junya YASUI 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).

  • Keyless entry system
    Patent number: 9424698
    Abstract: In a keyless entry system including an in-vehicle device, and a portable device operated by a built-in battery, a request signal is transmitted from the in-vehicle device to the portable device so that wireless communication is performed between the in-vehicle device and the portable device, the portable device can set first sensitivity that is predetermined sensitivity and second sensitivity that is higher sensitivity than the first sensitivity and at which a detection area for the request signal is wide, as detection sensitivity for detecting the request signal, sets the detection sensitivity to the second sensitivity when determining that the portable device is in the vehicle's interior or within the predetermined distance from the vehicle, and sets the detection sensitivity to the first sensitivity when determining that the portable device is not in or comes to be not in the vehicle's interior or within the predetermined distance from the vehicle.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: August 23, 2016
    Assignee: ALPS ELECTRIC CO., LTD
    Inventors: Junya Yasui, Akira Miyazawa
  • KEYLESS ENTRY SYSTEM
    Publication number: 20150170444
    Abstract: In a keyless entry system including an in-vehicle device, and a portable device operated by a built-in battery, a request signal is transmitted from the in-vehicle device to the portable device so that wireless communication is performed between the in-vehicle device and the portable device, the portable device can set first sensitivity that is predetermined sensitivity and second sensitivity that is higher sensitivity than the first sensitivity and at which a detection area for the request signal is wide, as detection sensitivity for detecting the request signal, sets the detection sensitivity to the second sensitivity when determining that the portable device is in the vehicle's interior or within the predetermined distance from the vehicle, and sets the detection sensitivity to the first sensitivity when determining that the portable device is not in or comes to be not in the vehicle's interior or within the predetermined distance from the vehicle.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 18, 2015
    Inventors: Junya YASUI, Akira MIYAZAWA