Patents by Inventor Takayuki Miyahara

Takayuki Miyahara 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: 9350952
    Abstract: A drive video recording device is provided. The drive video recording device creates a summarized moving image in which the inputted video is culled such that a playback speed of the video of the time period during which the amount of information is smaller is faster than a playback speed of the video of the time period during which the amount of information is larger, and stores the summarized moving image in a storage section.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: May 24, 2016
    Assignee: DENSO CORPORATION
    Inventors: Kazuhito Takenaka, Takashi Bando, Takayuki Miyahara
  • Publication number: 20150216406
    Abstract: An apparatus for measuring eye's moisture 1 includes: a detection surface 30 placed on a position in contact with a conjunctiva, a sclera, or a cornea or a position opposed to a conjunctiva, a sclera, or a cornea; and a capacitance sensor 40 provided on the detection surface 30. As a result, an apparatus and a method for measuring eye's moisture that are capable of simply and objectively measuring the state of tear fluid are provided.
    Type: Application
    Filed: March 27, 2013
    Publication date: August 6, 2015
    Inventors: Makoto Furukawa, Ryuki Sato, Katsumi Nitta, Haruo Kosuge, Takayuki Miyahara, Motoko Kawashima
  • Patent number: 8970397
    Abstract: A roadside detection system installed in a vehicle to detect a roadside of a road on which the vehicle travels includes detection results acquiring means, first edge line detecting means and second edge line detecting means. The detection results acquiring means emits light waves or electromagnetic waves to a target detection region in which an object to be measured is detected and acquires an objective distance and a reflection intensity, for each of separate regions obtained by separating the target detection region into a plurality of divisions. The first edge line detecting means detects a first edge line that is a candidate of a roadside based on each objective distance. The second edge line detecting means detects a second edge line that is a candidate of a roadside based on each reflection intensity. A driver assistance system and a roadside detecting method are also provided.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: March 3, 2015
    Assignee: DENSO CORPORATION
    Inventors: Naoki Nitanda, Takayuki Miyahara
  • Patent number: 8847786
    Abstract: A symbolizing execution section symbolizes information regarding driving scenes, and describes an entire driving scene around the location of an own motor vehicle. This makes it possible to only increase the information to be symbolized when the number of traffic participants is increased. This can adopt the increase of the traffic participants. A symbol transition prediction section predicts a transition of the symbolized driving scene by using influence which affects the operation of the traffic participants caused by the operation of the own motor vehicle. This makes it possible to increase prediction accuracy while decreasing a large amount of calculation on predicting the transition of driving scene.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: September 30, 2014
    Assignee: Denso Corporation
    Inventors: Takashi Bandou, Takayuki Miyahara, Yukimasa Tamatsu
  • Patent number: 8724094
    Abstract: An apparatus and method for recognizing presence of an object is provided, the apparatus and method are mounted on or implemented a vehicle. In the apparatus and method, by scanning a beam-shaped electromagnetic wave, data showing reflection intensities of reflected waves and distances between the vehicle and objects outside the vehicle are obtained. Based on the detected data, characteristics presented by frequency distributions of the distances and intensity frequency distributions of the refection intensities obtained in multiple rows in a field of view in the height direction of the vehicle. The characteristics depend on an angle of the electromagnetic wave to a road on which the vehicle travels. It is determined that the characteristics are obtained from the road when the characteristics meet predetermined requirements.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 13, 2014
    Assignee: DENSO CORPORATION
    Inventors: Takayuki Miyahara, Takashi Ogawa
  • Publication number: 20140028848
    Abstract: A drive video recording device is provided. The drive video recording device creates a summarized moving image in which the inputted video is culled such that a playback speed of the video of the time period during which the amount of information is smaller is faster than a playback speed of the video of the time period during which the amount of information is larger, and stores the summarized moving image in a storage section.
    Type: Application
    Filed: July 23, 2013
    Publication date: January 30, 2014
    Applicant: DENSO CORPORATION
    Inventors: Kazuhito TAKENAKA, Takashi BANDO, Takayuki MIYAHARA
  • Publication number: 20120191313
    Abstract: In an in-vehicle system, no brake force is generated in a brake control device of a motor vehicle within a predetermined period of time counted from a time when incorrect operation of an accelerator pedal of the motor vehicle is occurred in order to allow the motor vehicle to slightly move in a forward direction. After a predetermined period of time is elapsed, the brake force is increased from zero in order to stop the forward movement of the motor vehicle.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: DENSO CORPORATION
    Inventor: Takayuki Miyahara
  • Publication number: 20120154175
    Abstract: A symbolizing execution section symbolizes information regarding driving scenes, and describes an entire driving scene around the location of an own motor vehicle. This makes it possible to only increase the information to be symbolized when the number of traffic participants is increased. This can adopt the increase of the traffic participants. A symbol transition prediction section predicts a transition of the symbolized driving scene by using influence which affects the operation of the traffic participants caused by the operation of the own motor vehicle. This makes it possible to increase prediction accuracy while decreasing a large amount of calculation on predicting the transition of driving scene.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicant: DENSO CORPORATION
    Inventors: Takashi Bandou, Takayuki Miyahara, Yukimasa Tamatsu
  • Publication number: 20120001769
    Abstract: A roadside detection system installed in a vehicle to detect a roadside of a road on which the vehicle travels includes detection results acquiring means, first edge line detecting means and second edge line detecting means. The detection results acquiring means emits light waves or electromagnetic waves to a target detection region in which an object to be measured is detected and acquires an objective distance and a reflection intensity, for each of separate regions obtained by separating the target detection region into a plurality of divisions. The first edge line detecting means detects a first edge line that is a candidate of a roadside based on each objective distance. The second edge line detecting means detects a second edge line that is a candidate of a roadside based on each reflection intensity. A driver assistance system and a roadside detecting method are also provided.
    Type: Application
    Filed: July 5, 2011
    Publication date: January 5, 2012
    Applicant: DENSO CORPORATION
    Inventors: Naoki NITANDA, Takayuki Miyahara
  • Publication number: 20110248880
    Abstract: An apparatus and method for recognizing presence of an object is provided, the apparatus and method are mounted on or implemented a vehicle. In the apparatus and method, by scanning a beam-shaped electromagnetic wave, data showing reflection intensities of reflected waves and distances between the vehicle and objects outside the vehicle are obtained. Based on the detected data, characteristics presented by frequency distributions of the distances and intensity frequency distributions of the refection intensities obtained in multiple rows in a field of view in the height direction of the vehicle. The characteristics depend on an angle of the electromagnetic wave to a road on which the vehicle travels. It is determined that the characteristics are obtained from the road when the characteristics meet predetermined requirements.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 13, 2011
    Applicant: DENSO CORPORATION
    Inventors: Takayuki MIYAHARA, Takashi Ogawa
  • Publication number: 20100186756
    Abstract: A mouth guard with a uniform shape adapts to occlusion shapes and fits closely to teeth at an occlusion position. The mouth guard is attached to a maxillary tooth row. The mouth guard is formed from a continuous pore high-polymer material to have a characteristic that includes a plateau region of a stress to a compression strain. The mouth guard utilizes the characteristic to fit closely to the tooth rows at the occlusion portion between upper and lower tooth rows, to apply even stress to the tooth rows contacting the occlusion portion. As this result, the mouth guard provides an excellently close-fitting degree and high safety owing to high impact absorption power.
    Type: Application
    Filed: June 26, 2008
    Publication date: July 29, 2010
    Applicant: NIHON UNIVERSITY
    Inventors: Hiroyasu Koizumi, Takayuki Miyahara
  • Patent number: 7756298
    Abstract: An image processing device for a vehicle includes a radar for transmitting a radio wave outside of the vehicle and detecting an object in a first area outside of the vehicle by using a reflected wave of the transmitted radio wave; a camera for acquiring an image in a second area including the first area; and an image processing unit for processing the acquired image to detect, in the acquired image, the object detected by the radar. Visibility outside of the vehicle is detected based on result of detection of the radar and result of detection of the camera.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: July 13, 2010
    Assignees: DENSO CORPORATION, National University Corporation Nagoya University
    Inventors: Takayuki Miyahara, Hiroaki Kumon, Hiroshi Murase
  • Patent number: 7341291
    Abstract: A door handle device for vehicle rotatably supported by a vehicle door includes a handle portion extended in a first radial direction relative to a rotational axis and positioned outside the vehicle door, a lever portion extended in a second radial direction relative to the rotational axis and positioned in the vehicle door, the lever portion being connected to a connection member for transmitting operational force of door lock release to a door lock mechanism, and a counterweight provided at the handle portion.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: March 11, 2008
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kouji Ooe, Hiroshi Ishihara, Yoshikatsu Furuya, Takayuki Miyahara
  • Publication number: 20080007429
    Abstract: A visibility condition determining device for a vehicle has a lighting device, an in-vehicle camera and an image processing unit. The lighting device is mounted on the vehicle and irradiates an outside of the vehicle with its light beam. The in-vehicle camera picks up an image including a transmission space through which the beam irradiated from the lighting device is transmitted in an imaging area, and including a non-irradiated area that is not directly irradiated with the beam in a background of the transmission space in the image. The image processing unit determines a visibility condition outside of the vehicle based on a brightness of the non-irradiated area in the image which is picked up by the in-vehicle camera when the lighting device irradiates outside of the vehicle.
    Type: Application
    Filed: June 18, 2007
    Publication date: January 10, 2008
    Applicant: DENSO Corporation
    Inventors: Naoki Kawasaki, Takayuki Miyahara, Yukimasa Tamatsu
  • Publication number: 20070230800
    Abstract: A visibility range measuring apparatus for a vehicle includes an image capturing device, an image computing device, and a visibility range calculating device. The image capturing device captures first and second images of a road, each of which includes a target roadside object, from the vehicle at first and second image taking points, respectively, along the road at a time of driving the vehicle along the road. The image computing device computes an image feature of the captured target roadside object in the first image and an image feature of the captured target roadside object in the second image. The visibility range calculating device calculates a visibility range from the vehicle based on the image features of the captured target roadside object in the first and second images, and a distance between the first and second image taking points.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 4, 2007
    Applicant: DENSO Corporation
    Inventor: Takayuki Miyahara
  • Publication number: 20070008182
    Abstract: An image processing device for a vehicle includes a radar for transmitting a radio wave outside of the vehicle and detecting an object in a first area outside of the vehicle by using a reflected wave of the transmitted radio wave; a camera for acquiring an image in a second area including the first area; and an image processing unit for processing the acquired image to detect, in the acquired image, the object detected by the radar. Visibility outside of the vehicle is detected based on result of detection of the radar and result of detection of the camera.
    Type: Application
    Filed: June 7, 2006
    Publication date: January 11, 2007
    Applicant: DENSO Corporation
    Inventors: Takayuki Miyahara, Hiroaki Kumon, Hiroshi Murase
  • Publication number: 20050206176
    Abstract: A door handle device for vehicle rotatably supported by a vehicle door includes a handle portion extended in a first radial direction relative to a rotational axis and positioned outside the vehicle door, a lever portion extended in a second radial direction relative to the rotational axis and positioned in the vehicle door, the lever portion being connected to a connection member for transmitting operational force of door lock release to a door lock mechanism, and a counterweight provided at the handle portion.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 22, 2005
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Kouji Ooe, Hiroshi Ishihara, Yoshikatsu Furuya, Takayuki Miyahara