Patents by Inventor Fumihiko Matsushita

Fumihiko Matsushita 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: 11150333
    Abstract: An object sensing apparatus includes an object sensing unit to sense an object using a direct wave, being a reflected wave received by a sensor having transmitted a probing wave among a plurality of ultrasonic sensors, and an indirect wave, being a reflected wave received by a sensor different from the sensor having transmitted the probing wave among the ultrasonic sensors, and a temperature change detection unit to detect a predetermined temperature change state where temperature change of a predetermined value or more has occurred or a possibility of the temperature change occurs in an ambient temperature of the moving object. When the predetermined temperature change state is detected by the temperature change detection unit, the object sensing unit performs sensing suppression control not to sense the object using the indirect wave or to make it difficult to sense the object using the indirect wave.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: October 19, 2021
    Assignee: DENSO CORPORATION
    Inventor: Fumihiko Matsushita
  • Patent number: 10875451
    Abstract: An obstacle detecting device for detecting an obstacle around a vehicle includes a sensor, a notifying unit, an operation detecting unit, and a control unit. The sensor is installed at a fixed portion of the vehicle to detect an obstacle within a predetermined detection range with an origin corresponding to a position where the sensor is installed. The notifying unit provides a notification based on a signal output from the sensor. The operation detecting unit detects an operation of a movable portion of the vehicle moving within the detection range of the sensor. The control unit is enabled to inhibit a notifying operation of the notifying unit when the operation detecting unit detects the operation of the movable portion.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: December 29, 2020
    Assignee: DENSO CORPORATION
    Inventors: Fumihiko Matsushita, Takuya Nomura
  • Publication number: 20190293773
    Abstract: An object sensing apparatus includes an object sensing unit to sense an object using a direct wave, being a reflected wave received by a sensor having transmitted a probing wave among a plurality of ultrasonic sensors, and an indirect wave, being a reflected wave received by a sensor different from the sensor having transmitted the probing wave among the ultrasonic sensors, and a temperature change detection unit to detect a predetermined temperature change state where temperature change of a predetermined value or more has occurred or a possibility of the temperature change occurs in an ambient temperature of the moving object. When the predetermined temperature change state is detected by the temperature change detection unit, the object sensing unit performs sensing suppression control not to sense the object using the indirect wave or to make it difficult to sense the object using the indirect wave.
    Type: Application
    Filed: May 11, 2017
    Publication date: September 26, 2019
    Inventor: Fumihiko MATSUSHITA
  • Publication number: 20190275938
    Abstract: An obstacle detecting device for detecting an obstacle around a vehicle includes a sensor, a notifying unit, an operation detecting unit, and a control unit. The sensor is installed at a fixed portion of the vehicle to detect an obstacle within a predetermined detection range with an origin corresponding to a position where the sensor is installed. The notifying unit provides a notification based on a signal output from the sensor. The operation detecting unit detects an operation of a movable portion of the vehicle moving within the detection range of the sensor. The control unit is enabled to inhibit a notifying operation of the notifying unit when the operation detecting unit detects the operation of the movable portion.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Inventors: Fumihiko Matsushita, Takuya Nomura