Patents by Inventor Ryusuke Uyama

Ryusuke Uyama 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).

  • Patent number: 10768293
    Abstract: An object detecting apparatus includes reflecting point detecting means, reflecting point setting means, rear-end positional information generating means and object detecting means. The reflecting point detecting means detects position and speed of reflecting point reflecting radar waves. The reflecting point setting means sets high and low level reflecting points, the high level reflecting point having reflection intensity higher first detecting threshold, and the low level reflecting point having reflection intensity higher than second detecting threshold and lower than the first detecting threshold. The rear-end positional information generating means checks whether or not a low level reflecting point is present satisfying a same object condition in a rear-end searching range, and correlates positional information of the low level reflecting point as rear-end positional information with the high level reflecting point used as reference of the searching range.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: September 8, 2020
    Assignee: DENSO CORPORATION
    Inventors: Akiyoshi Mizutani, Ryusuke Uyama
  • Patent number: 9891316
    Abstract: An on-vehicle target detection apparatus is provided. The apparatus includes a radar sensing portion and a processing unit that processes information from the radar sensing portion. The processing unit detects a target that is present in the periphery of the vehicle based on detection results from the radar sensing portion, and determines a depth determination value indicating the depth of the target detected. The processing unit compares the depth determination threshold and a threshold set in advance and determines that the target is a low-lying target that is surmountable by the vehicle, when the depth determination value is determined to be less than the threshold.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 13, 2018
    Assignee: DENSO CORPORATION
    Inventors: Akiyoshi Mizutani, Yoshie Samukawa, Ryusuke Uyama
  • Publication number: 20170315224
    Abstract: An object detecting apparatus includes reflecting point detecting means, reflecting point setting means, rear-end positional information generating means and object detecting means. The reflecting point detecting means detects position and speed of reflecting point reflecting radar waves. The reflecting point setting means sets high and low level reflecting points, the high level reflecting point having reflection intensity higher first detecting threshold, and the low level reflecting point having reflection intensity higher than second detecting threshold and lower than the first detecting threshold. The rear-end positional information generating means checks whether or not a low level reflecting point is present satisfying a same object condition in a rear-end searching range, and correlates positional information of the low level reflecting point as rear-end positional information with the high level reflecting point used as reference of the searching range.
    Type: Application
    Filed: December 1, 2015
    Publication date: November 2, 2017
    Inventors: Akiyoshi MIZUTANI, Ryusuke UYAMA
  • Publication number: 20150362592
    Abstract: An on-vehicle target detection apparatus is provided. The apparatus includes a radar sensing portion and a processing unit that processes information from the radar sensing portion. The processing unit detects a target that is present in the periphery of the vehicle based on detection results from the radar sensing portion, and determines a depth determination value indicating the depth of the target detected. The processing unit compares the depth determination threshold and a threshold set in advance and determines that the target is a low-lying target that is surmountable by the vehicle, when the depth determination value is determined to be less than the threshold.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 17, 2015
    Applicant: DENSO CORPORATION
    Inventors: Akiyoshi Mizutani, Yoshie Samukawa, Ryusuke Uyama
  • Publication number: 20150048968
    Abstract: In an in-vehicle radar apparatus, a signal processing unit calculates a change curve shape of power values of the reception power of the radio waves received by a receiving unit in relation to the distance from the own vehicle when the speed of the own vehicle acquired by a speedometer is a predetermined value or lower and the distance from the own vehicle to the target measured by a measuring unit is a predetermined value or less, and determines a portion of the change curve shape as a target to be detected. The portion indicates a local maximum value or an inflection value of the power values of which a difference in power with a maximum value is within a certain range, among local maximum values or inflection values of the power values at distances closer to the own vehicle than the maximum value of the power values.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 19, 2015
    Applicant: DENSO CORPORATION
    Inventors: Ryusuke Uyama, Keiji Matsuoka