Patents by Inventor Shunsuke Suzuki

Shunsuke Suzuki 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: 11021149
    Abstract: A driving support apparatus is provided to improve accuracy of the driving support such as a notification to the driver and the vehicle control. In the apparatus, a common parameter indicating a location of a lane boundary is calculated for the vehicle control, based on an actual boundary line where a location of the lane boundary line existing at both sides of the vehicle is actually measured. A common error is defined as an error between the location of an estimated boundary indicated by the common parameter and a location of the actual boundary line. In the case where the common error is larger than or equal to a common threshold in which an amount of the common error is set in advance, the apparatus determines that the travelling road where the vehicle travels is branched and stops the vehicle control using the common parameter.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: June 1, 2021
    Assignee: DENSO CORPORATION
    Inventors: Shunya Kumano, Shunsuke Suzuki
  • Patent number: 11010618
    Abstract: An apparatus for identifying a line marking on a road surface. In the apparatus, an extractor extracts a paint candidate that is a candidate for road surface paint used to identify a line marking in an image captured by a camera mounted on a vehicle to capture an image of an area including a road surface ahead of the vehicle. A determiner determines whether or not the paint candidate has at least one predefined flare feature. A line marking identifier identifies a line marking using the paint candidate which meets an identification condition used to identify a line marking. The line marking identifier sets the identification condition to be more stringent for a flare paint candidate that is the paint candidate determined by the determiner to have the at least one predefined flare feature than for the paint candidate determined by the determiner to have no predefined flare feature.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 18, 2021
    Assignee: DENSO CORPORATION
    Inventors: Taiki Kawano, Shunsuke Suzuki, Shunya Kumano, Akihiro Watanabe
  • Patent number: 11002311
    Abstract: A vehicle weight measurement device includes a diaphragm which covers an opening area of a groove portion of a mounting part to form an oil chamber of a predetermined space together with the groove portion; a pressure sensor which detects a change in pressure of measurement fluid in the oil chamber; a first piston which presses the diaphragm; a second piston which presses the first piston; and a bearing unit interposed between the second piston and a spring bush which receives one end of a spring of a suspension device and is relatively rotatable. The bearing unit includes a thrust needle bearing which swingably supports a load in a longitudinal direction of the suspension device, and a slide bush which does not receive a load in the longitudinal direction and receives a load in a radial direction while causing constant damping to swinging.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: May 11, 2021
    Assignee: NSK LTD.
    Inventors: Ryuho Morita, Yasuyuki Matsuda, Masafumi Hikida, Eisaku Suzuki, Shunsuke Suzuki, Yoshiya Mukai
  • Patent number: 11001300
    Abstract: The driving support system extracts edge points based on luminance of pixels, in which up edge point is the edge point where the luminance of the inner pixel is smaller than that of the outer pixel, down edge point is the edge point where the luminance of the outer pixel is smaller than the luminance of inner pixel. The system determines, among a plurality of line candidates acquired in accordance with the edge points location, a lane candidate excluding the line candidate that satisfies a predetermined exclusion condition, to be the lane marking, the line candidate determined as the lane marking being located most closely to the vehicle position. The exclusion condition includes a condition where the number of edge points of the up edge line is larger than or equal to a predetermined point threshold, compared to the number of edge points of the down edge line.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: May 11, 2021
    Assignee: DENSO CORPORATION
    Inventors: Shunya Kumano, Shunsuke Suzuki
  • Patent number: 10976352
    Abstract: A current sensor configured to detect electric current flowing through an object to be measured in a state where the current sensor encloses the object to be measured includes a coil body configured to detect the electric current flowing through the object to be measured, and a holding portion to which a base end portion of the coil body is attached, the holding portion being configured to insert and hold a leading end 1a of the coil body in an insertion port. A part having a greater curvature than a curvature of the base end portion is formed in a leading end portion having the leading end of the coil body.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: April 13, 2021
    Assignee: HIOKI E.E. Corporation
    Inventors: Atsushi Nomura, Shunsuke Suzuki
  • Patent number: 10891738
    Abstract: In a boundary line recognition apparatus, based on luminance levels of an image captured by a camera, candidate edge points of a boundary line sectioning a travel road are extracted, and a candidate line of the boundary line is extracted. An apparent width of the candidate line on an image is calculated, from a width of the candidate line in a horizontal direction of the image and an angle of the candidate line relative to a vertical direction of the image. A probability of a candidate line being a boundary line is calculated to be higher, as a degree of the candidate line having characteristics as a boundary line is higher. The calculated probabilities are integrated in respect of a plurality of characteristics to recognize a boundary line. The characteristics include a ratio of the calculated apparent width to an image blur degree is larger than a predetermined value.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: January 12, 2021
    Assignees: NIPPON SOKEN, INC., DENSO CORPORATION
    Inventors: Syunya Kumano, Naoki Kawasaki, Shunsuke Suzuki, Tetsuya Takafuji, Kazuma Hashimoto
  • Patent number: 10872245
    Abstract: A road parameter calculator is provided which is equipped with an edge-point extracting unit, a road parameter calculating unit, a gradient detecting unit, and a modeling unit. The image acquiring unit. The edge-point extracting unit extracts edge points from an image of a frontal view of a vehicle. The parameter calculating unit calculates a road parameter using the edge points through a Kalman filter. The gradient detecting unit detects a change in gradient of the road in front of the vehicle. The modeling unit is responsive to a change in gradient to make a model as extending more straight than when the change in gradient is not detected. This minimizes adverse effects of the change in gradient of the road on the calculation of the road parameter.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: December 22, 2020
    Assignee: DENSO CORPORATION
    Inventors: Taiki Kawano, Naoki Kawasaki, Shunsuke Suzuki, Shunya Kumano
  • Publication number: 20200378438
    Abstract: A vehicle weight measurement device includes a diaphragm which covers an opening area of a groove portion of a mounting part to form an oil chamber of a predetermined space together with the groove portion; a pressure sensor which detects a change in pressure of measurement fluid in the oil chamber; a first piston which presses the diaphragm; a second piston which presses the first piston; and a bearing unit interposed between the second piston and a spring bush which receives one end of a spring of a suspension device and is relatively rotatable. The bearing unit includes a thrust needle bearing which swingably supports a load in a longitudinal direction of the suspension device, and a slide bush which does not receive a load in the longitudinal direction and receives a load in a radial direction while causing constant damping to swinging.
    Type: Application
    Filed: December 15, 2017
    Publication date: December 3, 2020
    Applicant: NSK LTD.
    Inventors: Ryuho MORITA, Yasuyuki MATSUDA, Masafumi HIKIDA, Eisaku SUZUKI, Shunsuke SUZUKI, Yoshiya MUKAI
  • Patent number: 10778783
    Abstract: There is provided a service providing apparatus including a determination unit configured to determine a service to be provided for an information processing apparatus based on apparatus-related information acquired from the information processing apparatus, the apparatus-related information including spatial information and function information, the spatial information being related to a space in which a function of the information processing apparatus is extended and being acquired from an external object by the information processing apparatus, the function information indicating the function of the information processing apparatus, and a processing unit configured to execute a process for the service determined to be provided.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: September 15, 2020
    Assignee: SONY CORPORATION
    Inventors: Masahiro Oba, Shunsuke Suzuki, Takashi Matsuo
  • Patent number: 10691959
    Abstract: In a travelling road estimating apparatus, an estimator estimates, based on the coordinates of at least one of edge points included in a selected candidate, a road parameter using a previously prepared filter having an adjustable response level. The road parameter is associated with a condition of the travelling road relative to the vehicle and a shape of the travelling road. A determiner determines whether there is an unstable situation that causes an accuracy of estimating the edge points by an edge extractor to be reduced. A response level adjuster adjusts the response level of the filter in accordance with determination of whether there is an unstable situation that causes an accuracy of estimating the edge points by the edge extractor to be reduced.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: June 23, 2020
    Assignees: SOKEN, INC., DENSO CORPORATION
    Inventors: Shunya Kumano, Shunsuke Suzuki, Kenta Hoki
  • Publication number: 20200186419
    Abstract: There is provided an information processing apparatus including an acquisition control unit configured to acquire information on function extension from an external object, the information on the function extension including attribute information indicating a function of a device and connection information relating to a connection to the device, and a function control unit configured to extend a function of the information processing apparatus based on the acquired attribute information, connect to a device corresponding to the extended function based on the acquired connection information, and enable the extended function.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Applicant: SONY CORPORATION
    Inventors: Takashi MATSUO, Masahiro OBA, Shunsuke SUZUKI
  • Publication number: 20200150150
    Abstract: A flexible sensor configured to detect a physical amount of a measurement target in a state surrounding the measurement target includes a sensor cable configured to detect the physical amount of the measurement target and a holding portion on which a base end portion of the sensor cable is mounted, the holding portion having a groove portion in which a distal end portion of the sensor cable is fitted from a side surface.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 14, 2020
    Inventors: Atsushi NOMURA, Yutaka ASHIDA, Shunsuke SUZUKI
  • Patent number: 10599739
    Abstract: There is a demand for a technique capable of associating pieces of tag information with each other when the pieces of tag information are assigned to object information on a social network. According to the present disclosure, there is provided an information processing device including a control unit configured to associate a plurality of pieces of tag information assigned to object information existing on a social network. Therefore, pieces of tag information can be associated with each other when the pieces of tag information are assigned to object information existing on a social network.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: March 24, 2020
    Assignee: SONY CORPORATION
    Inventors: Shunsuke Suzuki, Takanori Sasaki
  • Patent number: 10587466
    Abstract: There is provided an information processing apparatus including an acquisition control unit configured to acquire information on function extension from an external object, the information on the function extension including attribute information indicating a function of a device and connection information relating to a connection to the device, and a function control unit configured to extend a function of the information processing apparatus based on the acquired attribute information, connect to a device corresponding to the extended function based on the acquired connection information, and enable the extended function.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: March 10, 2020
    Assignee: SONY CORPORATION
    Inventors: Takashi Matsuo, Masahiro Oba, Shunsuke Suzuki
  • Publication number: 20200028187
    Abstract: An object of the present disclosure is to provide a method for manufacturing a fuel cell that ensures developing a high adhesive strength to a separator. One aspect of an embodiment is a method for manufacturing a fuel cell where a pair of separators are mutually bonded with a sealing member. The sealing member includes a thermoplastic resin containing a crystalline polymer as an adhesive layer. The method for manufacturing the fuel cell includes: preparing a stack structure in which the sealing member is disposed between the pair of separators; heating the stack structure at a melting point or higher of the thermoplastic resin; after the heating, holding the stack structure in a temperature range of ±10° C. of a crystallization temperature of the thermoplastic resin to promote a crystallization of the thermoplastic resin; and after the holding, further cooling the stack structure.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 23, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshiki SUGIMOTO, Makoto YOSHIDA, Shunsuke SUZUKI, Tomokazu HAYASHI, Shinya TAKESHITA, Takuya MITSUOKA, Yoshitake SUGANUMA, Yuichi KATO, Kyoko NAKAI
  • Patent number: 10480949
    Abstract: A position identifying apparatus includes a position detecting unit; an information acquiring unit; a feature extracting unit; an index value calculating unit; a feature selecting unit; a correlating unit; a weight setting unit; and a correcting unit. The position detecting unit performs a map matching to detect a vehicle position on a map. The information acquiring unit acquires road information from the map. The feature extracting unit extracts features of a ground object. The index value calculating unit calculates an index value representing a likelihood of a stationary object. The feature selecting unit selects feature candidates among the features having the index values larger than or equal to a predetermined likelihood of the stationary object. The correlating unit correlates the feature candidates with the road information. The weight setting unit sets weights of the feature candidates. The correcting unit corrects the position of the vehicle using the weights.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: November 19, 2019
    Assignee: DENSO CORPORATION
    Inventors: Kojiro Tateishi, Shunsuke Suzuki, Hiroshi Mizuno, Naoki Kawasaki, Takeshi Shikimachi
  • Publication number: 20190346486
    Abstract: A current sensor configured to detect electric current flowing through an object to be measured in a state where the current sensor encloses the object to be measured includes a coil body configured to detect the electric current flowing through the object to be measured, and a holding portion to which a base end portion of the coil body is attached, the holding portion being configured to insert and hold a leading end 1a of the coil body in an insertion port. A part having a greater curvature than a curvature of the base end portion is formed in a leading end portion having the leading end of the coil body.
    Type: Application
    Filed: April 22, 2019
    Publication date: November 14, 2019
    Inventors: Atsushi NOMURA, Shunsuke SUZUKI
  • Publication number: 20190285461
    Abstract: A weight measuring device includes: a bottom plate (200) in contact with an arm of a suspension; a piston (300) capable of pressing a diaphragm (230) forming an oil chamber (201) on an upper surface side of the bottom plate; a pressure sensor (400) for detecting a pressure of measurement fluid (R) in the oil chamber on a lower surface side of the bottom plate; an oil discharge hole portion (240) which communicates an inner side of the oil chamber with the atmosphere side and is capable of discharging excess hydraulic oil in the oil chamber; and a sealing portion (242) which is provided in the oil discharge hole portion and seals the oil discharge hole portion after discharging the excess measurement fluid (R) and equilibrating an internal pressure to the atmospheric pressure in a state of no load.
    Type: Application
    Filed: July 18, 2017
    Publication date: September 19, 2019
    Applicant: NSK LTD.
    Inventors: Masafumi HIKIDA, Eisaku SUZUKI, Shunsuke SUZUKI, Yasuyuki MATSUDA
  • Publication number: 20190288298
    Abstract: Provided is a method for manufacturing a fuel cell stack that can manufacture the fuel cell stack efficiently, can improve the precision for joining and can improve the power generation efficiency. The method for manufacturing a fuel cell stack repeatedly stacks a separator, an electrode assembly and a separator in this order in accordance with the laminated structure of the fuel cell stack to be manufactured to manufacture the fuel cell stack. When the electrode assembly is stacked on the separator, the method pressurizes the electrode assembly stacked on the separator and applies laser light to the electrode assembly to join the resin frame of the electrode assembly to the separator. When the separator is stacked on the electrode assembly, the method pressurizes the separator stacked on the electrode assembly and applies laser light to the separator to join the separator to the resin frame of the electrode assembly.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 19, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shunsuke SUZUKI, Tomokazu HAYASHI
  • Patent number: 10401503
    Abstract: In a location estimation device, a change detection unit detects a point of change in the width of a roadside structure as a width change point. A width correction unit calculates a width deviation between a first relative location of the roadside structure on a map data segment and a second relative location of the roadside structure obtained based on shape information of the roadside structure in the width direction of a vehicle. The width correction unit corrects, as a function of the width deviation and a positional accuracy of the vehicle in the travelling direction, an estimated location of the vehicle in the width direction when it is determined that there is the point of change in the width of the roadside structure in the travelling direction of the vehicle.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: September 3, 2019
    Assignee: DENSO CORPORATION
    Inventors: Kojiro Tateishi, Naoki Kawasaki, Shunsuke Suzuki, Hiroshi Mizuno, Kenji Muto, Mikio Shimizu, Yusuke Tanaka