Patents by Inventor Yusuke Ueda

Yusuke Ueda 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: 9172891
    Abstract: A display device including a display section configured to display an image; a display control section configured to arrange a plurality of display areas in a display range of the display section and display an image in each of the display areas; an image selection section configured to select the image to be displayed in each of the display areas from a plurality of input images; and a multi-screen display control section configured to display an image designation panel designating an image of a display object out of the plurality of input images on the display section, determine the images to be displayed in all of the display areas in a lump if the images to be displayed in all of the display areas are designated during display of the image designation panel and a determination operation is performed, and make the image selection section select the images determined.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: October 27, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Yusuke Ueda
  • Publication number: 20150269445
    Abstract: In a travel division line recognition apparatus mounted in a vehicle, a dividing unit divides an area from which edge points, configuring a division line on a road, are extracted in a captured image of the road in the periphery of the vehicle into a nearby area within a predetermined distance from the vehicle and a distant area beyond the predetermined distance from the vehicle. An extraction area from which the edge points are extracted in a portion of the distant area is set. The edge points within the set extraction area are extracted. Distant road parameters are estimated based on the extracted edge points. An extraction area setting unit predicts a position of the division line in the distant area using a curvature of the road acquired in advance, and sets the extraction area so as to include the predicted position of the division line.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 24, 2015
    Inventors: YUSUKE UEDA, NAOKI KAWASAKI, SYUNYA KUMANO, SHUNSUKE SUZUKI, TETSUYA TAKAFUJI
  • Publication number: 20150246992
    Abstract: An absorbent resin and an absorbent composition that use a large amount of material derived from plants, have excellent absorbing capability in a compressed state due to having a favorable gel elastic modulus. An absorbent resin made by bonding (A1) an oxidized polysaccharide having a carboxyl group that may be neutralized by a neutralizing agent, and/or (A2) a crosslinked compound thereof with (B1) a poly(meth)acrylic acid where at least one of the carboxyl groups may be neutralized by a neutralizing agent, and/or (B2) a crosslinked compound thereof; or an absorbent composition made by blending (A1) and/or (A2) and (B1) and/or the (B2); wherein the weight average molecular weight of (A1) is 2,000 to 10,000,000, the acid value of (A1) is 65 to 524 mgKOH/g, and if (A1) has a carboxyl group that has been neutralized by a neutralizing agent, the acid value prior to neutralizing is 65 to 524 mgKOH/g.
    Type: Application
    Filed: September 18, 2013
    Publication date: September 3, 2015
    Applicant: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yusuke Ueda, Yoichi Kanda
  • Patent number: 9043092
    Abstract: A vehicle control apparatus capable of automatic steering control while reducing discomfort or stress on vehicle occupants. In the apparatus, a lane detection unit detects a lane in which the vehicle is traveling. An offset setting unit sets an offset within the lane suitable for making a driver feel less stressed. An occupant detection unit detects the presence of a designated occupant of a seat opposite a driver's seat. An offset adjustment unit, when the designated occupant is detected, adjusts the offset set by the offset setting unit to be decreased. A vehicle-path estimation unit estimates a vehicle path in the lane such that the vehicle can travel along the vehicle path from a current lateral position to a target lateral position of the vehicle. An automatic steering control unit automatically controls steering so that the vehicle travels along the estimated vehicle.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 26, 2015
    Assignees: Nippon Soken, Inc., DENSO CORPORATION
    Inventors: Yusuke Ueda, Motonori Tominaga, Tomohiko Tsuruta, Takeshi Hatoh
  • Patent number: 9002614
    Abstract: An inter-vehicle distance control device is provided. In this control device, an inter-vehicle distance detecting section detects an inter-vehicle distance between an own vehicle and a preceding vehicle traveling in front of the own vehicle. A laterally adjacent vehicle detecting section detects another vehicle present beside the own vehicle. A cut-in detecting section judges whether or not a cut-in by the other vehicle detected by the laterally adjacent vehicle detecting section is likely to occur, before the other vehicle cuts in between the own vehicle and the preceding vehicle. An inter-vehicle distance adjusting section performs an inter-vehicle distance extension adjustment to increase the inter-vehicle distance when the cut-in detecting section judges that a cut-in is likely to occur. An inter-vehicle distance control section controls the inter-vehicle distance based on information from the inter-vehicle distance adjusting section.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: April 7, 2015
    Assignees: Denso Corporation, Nippon Soken, Inc.
    Inventors: Motonori Tominaga, Tomohiko Tsuruta, Yusuke Ueda, Takeshi Hatoh
  • Publication number: 20150085539
    Abstract: A processor unit in an electric power converter executes detection of an overheating predicted state that is a stage prior to overheating of the IGBTs, a short circuit predicted state that is a stage prior to a short circuit in the arms, and a voltage drop predicted state that is a stage prior to a drop in a control voltage to be supplied to a driver circuit. When none of these predicted states is detected, a determination that an abnormality is not caused in the power module based on a latch signal is made by the processor unit. When an overheating predicted state is detected, the processor unit lowers the duty ratio of a motor control signal. When a short circuit predicted state is detected, the processor unit prolongs the dead time in which the upper IGBTs and the lower IGBTs are both maintained in the off-state.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 26, 2015
    Applicant: JTEKT Corporation
    Inventor: Yusuke UEDA
  • Publication number: 20140333839
    Abstract: A display device including a display section configured to display an image; a display control section configured to arrange a plurality of display areas in a display range of the display section and display an image in each of the display areas; an image selection section configured to select the image to be displayed in each of the display areas from a plurality of input images; and a multi-screen display control section configured to display an image designation panel designating an image of a display object out of the plurality of input images on the display section, determine the images to be displayed in all of the display areas in a lump if the images to be displayed in all of the display areas are designated during display of the image designation panel and a determination operation is performed, and make the image selection section select the images determined.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Inventor: Yusuke Ueda
  • Patent number: 8880319
    Abstract: A driving control apparatus mounted on a present vehicle used for tracking a preceding vehicle includes: control module for controlling the present vehicle to accelerate or decelerate; vehicle detecting module for detecting the preceding vehicle; region detecting module for detecting a lateral region existing on an adjacent lane being adjacent to a present lane where the present vehicle exists, the lateral region being laterally to the present vehicle; and region determining module for determining whether or not the lateral region is an avoidance region that has a predetermined area. The control module performs an avoidance standby operation that allows the present vehicle to accelerate or decelerate based on a result of determining by the region determining module, when the vehicle detecting module detects the preceding vehicle existing on the present lane.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: November 4, 2014
    Assignee: Denso Corporation
    Inventors: Tomohiko Tsuruta, Motonori Tominaga, Yusuke Ueda, Takeshi Hatoh
  • Patent number: 8862326
    Abstract: In a vehicle travel assisting device, a vehicle speed, a yaw rate, a traveling lane of an own vehicle, and a position of a leading vehicle are detected. Target travel coordinates of the own vehicle are calculated, based on the traveling lane and the position of the leading vehicle A travel path curvature of a target travel coordinate group is estimated, based on information related to the target travel coordinate group. A steering quantity to be steered in advance by the own vehicle is calculated, based on the currently estimated travel path curvature. A weight for each of the target travel coordinates for estimating the travel path curvature is adjusted based on the vehicle speed, the yaw rate and the previously estimated travel path curvature. Steering control is performed such that the own vehicle travels so as to follow the estimated travel path curvature, based on the calculated steering quantity.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: October 14, 2014
    Assignee: Denso Corporation
    Inventors: Tomohiko Tsuruta, Yusuke Ueda, Takeshi Hatoh, Takayuki Kondoh, Naoya Inoue
  • Patent number: 8838337
    Abstract: A vehicle control apparatus that for automatic steering control that reduces occupant discomfort and stress is provided. A lane width of a subject lane and a current in-lane ratio are detected. If an off-lane obstacle which may place stress on the occupant is present within a prescribed area, a relative position between each off-lane obstacle and the vehicle is determined. A target in-lane ratio is determined based on the relative position. Specifically, when the off-lane obstacles are present on both the left and right sides of the subject lane, the target in-lane ratio is such that lateral distances to both off-lane obstacles are equal. When the off-lane obstacle is present on only one of either the left or right of the subject lane, the target in-lane ratio is set such that a lateral position away from the off-lane obstacle by a lateral distance set in advance is the target lateral position.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: September 16, 2014
    Assignees: Denso Corporation, Nippon Soken, Inc.
    Inventors: Yusuke Ueda, Motonori Tominaga, Tomohiko Tsuruta, Takeshi Hatoh
  • Patent number: 8823716
    Abstract: A display device including: a display section configured to display an image; a display control section configured to arrange a plurality of display areas in a display range of the display section and display an image in each of the display areas; an image selection section configured to select the image to be displayed in each of the display areas from a plurality of input images; and a multi-screen display control section configured to display an image designation panel designating an image of a display object out of the plurality of input images on the display section, determine the images to be displayed in all of the display areas in a lump if the images to be displayed in all of the display areas are designated during display of the image designation panel and a determination operation is performed, and make the image selection section select the images determined.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: September 2, 2014
    Assignee: Seiko Epson Corporation
    Inventor: Yusuke Ueda
  • Publication number: 20140200768
    Abstract: In a vehicle travel assisting device, a vehicle speed, a yaw rate, a traveling lane of an own vehicle, and a position of a leading vehicle are detected. Target travel coordinates of the own vehicle are calculated, based on the traveling lane and the position of the leading vehicle A travel path curvature of a target travel coordinate group is estimated, based on information related to the target travel coordinate group. A steering quantity to be steered in advance by the own vehicle is calculated, based on the currently estimated travel path curvature. A weight for each of the target travel coordinates for estimating the travel path curvature is adjusted based on the vehicle speed, the yaw rate and the previously estimated travel path curvature. Steering control is performed such that the own vehicle travels so as to follow the estimated travel path curvature, based on the calculated steering quantity.
    Type: Application
    Filed: January 9, 2014
    Publication date: July 17, 2014
    Applicant: DENSO CORPORATION
    Inventors: Tomohiko Tsuruta, Yusuke Ueda, Takeshi Hatoh, Takayuki Kondoh, Naoya Inoue
  • Publication number: 20140200801
    Abstract: When a travel path is to be generated for a vehicle, road surface lines (white lines, etc.) delimiting the traffic lane of the vehicle, and also external objects in the vehicle environment, are detected and registered as respective obstacles. Specific points are defined at appropriate locations on each obstacle, and the travel path is generated by connecting respective mid-point positions between opposed pairs of specific points, each pair defined on respective ones of an opposed (left-side, right-side) pair of the registered obstacles.
    Type: Application
    Filed: January 14, 2014
    Publication date: July 17, 2014
    Applicant: DENSO CORPORATION
    Inventors: Tomohiko Tsuruta, Yusuke Ueda, Takeshi Hatoh, Takayuki Kondoh, Naoya Inoue, Hossein Tehrani Niknejad, Seiichi Mita
  • Publication number: 20140180543
    Abstract: In a vehicle control device, a basic steering amount calculation section calculates a basic steering amount to drive an own vehicle on a basic route along a driving lave. A posture detection section detects a vehicle posture state indicated by a lateral position and an angle of yaw. An offset distance detection section detects an offset distance between the basis route and the lateral position. A correction steering amount calculation section calculates a correction steering amount as a steering control amount to drive the own vehicle along a virtual correction route. The posture of the own vehicle is alien with a predetermined target posture at a predetermined virtual target point by using the virtual correction route. An instruction steering amount calculation section calculates an instruction steering amount on the basis of the basic steering amount and the correction steering amount.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: DENSO CORPORATION
    Inventors: Yusuke Ueda, Tomohiko Tsuruta, Takeshi Hatoh, Takayuki Kondoh, Naoya Inoue
  • Publication number: 20140180569
    Abstract: A selection track setting section in a driving route generation device determines as a selected track a track of a preceding vehicle when a detection section and a track generation section detects a track of the preceding vehicle which is running on the same driving lane of a host vehicle. A candidate track selection section outputs as a candidate track one of tracks of front vehicles, detected by the detection section and the track generation section, other than the track of the preceding vehicle. A switching selection section switches as the selected track from the track of the preceding vehicle to the candidate track when a detection of the track of the preceding vehicle is interrupted during a predetermined detection period. An estimate route generation section generates an estimated driving route of the host vehicle on the bass of the selected track.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: DENSO CORPORATION
    Inventors: Yusuke Ueda, Tomohiko Tsuruta, Takeshi Hatoh, Takayuki Kondoh, Naoya Inoue
  • Publication number: 20140045531
    Abstract: A portable-device position determination system has a portable device that is configured to be possessed by a user, and an in-vehicle device that is mounted on a vehicle and conducts wireless communication with the portable device. The in-vehicle device transmits a request signal to the portable device. The portable device detects a received signal intensity of the request signal to send back the received signal intensity to the in-vehicle device. The in-vehicle device compares the received signal intensity of the request signal detected by the portable device to a threshold to determine a position of the portable device. The in-vehicle device includes a transmission controller that generates the request signal, supplies an electric power to a transmitting antenna, and transmits the request signal from the transmitting antenna, and a current detector that detects a current passed through the transmitting antenna when the request signal is transmitted.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.
    Inventors: Kenichi Kessoku, Tadao Nishiguchi, Yutaka Yasuda, Yusuke Ueda, Shuji Yamashita
  • Publication number: 20140012218
    Abstract: An absorbable resin, for which a large amount of a plant-derived raw material can be used, and which has an excellent capability of absorbing an aqueous liquid, and has a good gel modulus and therefore can exhibit an excellent absorbing capability under pressurized conditions; and an absorbable composition. An absorbable resin produced by binding an oxidized polysaccharide (A1) having a carboxyl group which may be neutralized with a neutralizing agent and/or a crosslinked product thereof (A2) to a poly(meth)acrylic acid (B1) in which at least one carboxyl group may be neutralized with a neutralizing agent and/or a crosslinked product thereof (B2); or an absorbable composition produced by mixing the component (A1) and/or the component (A2) with the component (B1) and/or the component (B2). The component (A1) has a weight average molecular weight of 2,000-10,000,000. The component (A1) has an acid value of 65-850 mgKOH/g.
    Type: Application
    Filed: March 21, 2012
    Publication date: January 9, 2014
    Applicant: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Yusuke Ueda, Yoichi Kanda
  • Patent number: 8615351
    Abstract: A driving assistance apparatus mounted to a vehicle is disclosed. The apparatus determines whether an amount of change in tire wheel speed of each tire wheel of the vehicle exceeds a threshold. The apparatus specifies a tire wheel crossing order, which is an order in which the tire wheels of the vehicle cross over a level difference between a road and a parking lot when the vehicle crosses over the level difference. The apparatus determines whether or not the vehicle has crossed over the level difference between the road and the parking lot, based on whether a threshold-exceeding order is identical to the specified tire wheel crossing order. The threshold-exceeding order is an order in which the amounts of change in the tire wheel speed of the respective tire wheels exceed the threshold.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: December 24, 2013
    Assignees: Nippon Soken, Inc., DENSO CORPORATION
    Inventors: Yusuke Ueda, Motonori Tominaga, Norio Sanma, Tatsuru Kuwabara, Hirotane Ikeda
  • Publication number: 20130238194
    Abstract: A vehicle driving assistance apparatus mounted in a vehicle. In the apparatus, a drivable route detection unit detects a drivable route, a vehicle state quantity detection unit detects state quantities of the vehicle, and a steering control unit controls steering of the vehicle. Further, in the apparatus, an allowable region estimation unit estimates a driving allowable region on the basis of the detected state quantities and a predetermined allowable range of behavior of the vehicle. A deviation determination unit determines that the vehicle will deviate from the drivable route when a minimum width of an overlap region of the drivable route and the driving allowable region is less than a predetermined threshold. An intervention instruction unit then outputs to the steering control unit an intervention control signal to control steering of the vehicle.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 12, 2013
    Applicant: DENSO CORPORATION
    Inventors: Yusuke Ueda, Motonori Tominaga, Tomohiko Tsuruta, Takeshi Hatoh
  • Publication number: 20120143456
    Abstract: A driving assistance apparatus mounted to a vehicle is disclosed. The apparatus determines whether an amount of change in tire wheel speed of each tire wheel of the vehicle exceeds a threshold. The apparatus specifies a tire wheel crossing order, which is an order in which the tire wheels of the vehicle cross over a level difference between a road and a parking lot when the vehicle crosses over the level difference. The apparatus determines whether or not the vehicle has crossed over the level difference between the road and the parking lot, based on whether a threshold-exceeding order is identical to the specified tire wheel crossing order. The threshold-exceeding order is an order in which the amounts of change in the tire wheel speed of the respective tire wheels exceed the threshold.
    Type: Application
    Filed: November 29, 2011
    Publication date: June 7, 2012
    Applicants: DENSO CORPORATION, NIPPON SOKEN, INC.
    Inventors: Yusuke UEDA, Motonori TOMINAGA, Norio SANMA, Tatsuru KUWABARA, Hirotane IKEDA