Patents by Inventor Yasuhiro Takagi

Yasuhiro Takagi 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).

  • Publication number: 20200139979
    Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.
    Type: Application
    Filed: October 22, 2019
    Publication date: May 7, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taichi KAWANAI, Yasuhiro TAKAGI, Masahiro HARADA, Nobuhide KAMATA, Eiji SAKAGUCHI, Keisuke HOKAI, Hideyuki MATSUI, Kazuhiko KAMIKADO, Yusuke HAYASHI, Hideo FUKAMACHI
  • Publication number: 20200133277
    Abstract: A vehicle control system includes a vehicle control apparatus configured to set a target trajectory of a vehicle in autonomous driving, a manual driving database configured to contain manual driving trajectory information that indicates a manual driving trajectory that is a trajectory of the vehicle in manual driving, a weight acquisition device configured to acquire weight information that indicates weights of the target trajectory and manual driving trajectory, the weights being designated by a user of the vehicle, and a trajectory adjusting device configured to determine an integrated target trajectory by integrating the target trajectory and the manual driving trajectory based on the weights indicated by the weight information. The vehicle control apparatus is configured to control the autonomous driving of the vehicle such that the vehicle follows the integrated target trajectory.
    Type: Application
    Filed: July 22, 2019
    Publication date: April 30, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keisuke HOKAI, Kazuhiko KAMIKADO, Taichi KAWANAI, Masahiro HARADA, Nobuhide KAMATA, Yasuhiro TAKAGI, Hideo FUKAMACHI, Eiji SAKAGUCHI, Hideyuki MATSUI, Yusuke HAYASHI
  • Publication number: 20200116509
    Abstract: An assistance control system performs assistance control for causing a moving object to move to a destination based on map information. The assistance control system includes an electronic control unit. The electronic control unit is configured to generate or update the map information based on input from a sensor mounted on the moving object, acquire a plurality of route candidates to the destination, evaluate certainty of the map information for each location or each section, and calculate a map information evaluation value, evaluate accuracy of the assistance control in the acquired route candidates based on the calculated map information evaluation value, and present a route candidate having the highest priority among the route candidates to an occupant of the moving object, or control the moving object along the route candidate having the highest priority.
    Type: Application
    Filed: July 19, 2019
    Publication date: April 16, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiji SAKAGUCHI, Yasuhiro TAKAGI, Nobuhide KAMATA, Taichi KAWANAI
  • Publication number: 20200104290
    Abstract: A map information system includes: an in-vehicle device that executes driving support control based on map information; an external device having external map information used for the driving support control; and an update determination device. The in-vehicle device further executes external update processing that updates first map information being the map information of a first area by using first external map information being the external map information of the first area. The update determination device calculates a change degree being a difference between the first map information and the first external map information, for each point or each area in the first area. The external update processing is prohibited with respect to a section in which the change degree is equal to or less than a threshold. The external update processing is permitted with respect to a section in which the change degree exceeds the threshold.
    Type: Application
    Filed: August 5, 2019
    Publication date: April 2, 2020
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Eiji Sakaguchi, Yasuhiro Takagi, Keisuke Hokai, Yusuke Hayashi, Taichi Kawanai
  • Publication number: 20190362161
    Abstract: A data recording device includes at least one sensor configured to detect a surrounding environment of a moving object as detection data, a buffer configured to store the detection data in association with a time point, a tracking unit configured to perform tracking of an object being present around the moving object based on the detection data stored in the buffer, a determination unit configured to determine whether or not the object is lost during the tracking of the object performed by the tracking unit, a period determination unit configured to determine a period during which the object is determined to be lost by the determination unit as a recording period in response to a fact that a predetermined recording condition is satisfied, and a recording unit configured to record the detection data corresponding to the recording period onto a recording medium among the detection data stored in the buffer.
    Type: Application
    Filed: April 18, 2019
    Publication date: November 28, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Hayashi, Yasuhiro Takagi, Nobuhide Kamata, Ryo Igarashi
  • Publication number: 20180155676
    Abstract: An object of the present invention is to provide an animal cell culture method which is high in protein productivity. Provided is a method for culturing animal cells in a culture medium, wherein the culture medium comprises a nucleic acid component(s) (deoxyuridine, thymidine, and/or deoxycytidine, or a salt(s) thereof). Also provided is a method for producing a protein, the method comprising the step of culturing animal cells expressing the protein in a culture medium, wherein the culture medium comprises a nucleic acid component(s).
    Type: Application
    Filed: May 26, 2016
    Publication date: June 7, 2018
    Applicant: Astellas Pharma Inc.
    Inventors: Yasuhiro TAKAGI, Takuya KIKUCHI
  • Patent number: 9083225
    Abstract: A rotary electric machine includes a rotor core, a stator, a field yoke, and a field winding. The rotor core is fixed to a rotary shaft, which includes a magnetic body for forming a magnetic path, and magnetic salient poles. The stator has teeth and a stator winding wound around the teeth by concentrated winding. A slot is formed between adjacent ones of the teeth in a circumferential direction. The field yoke magnetically connects the stator and the magnetic body. The field winding is located in proximity to at least one of the winding ends of the stator winding in an axial direction of the rotary shaft. The field winding generates a magnetic pole on the magnetic salient poles when energized.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: July 14, 2015
    Assignees: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, National University Corporation Nagoya Institute of Technology
    Inventors: Kazuki Tonogi, Toshihiko Yoshida, Norimoto Minoshima, Nobuyuki Matsui, Takashi Kosaka, Hiroshi Nishimura, Masaki Saijo, Masashi Watanabe, Yasuhiro Takagi, Kaoru Yoshikawa
  • Publication number: 20130025985
    Abstract: In a method of manufacturing a brake disc having an outer peripheral shape of projections-recesses repetition in which a radial projection and a radial recess are alternately repeated in the circumferential direction of the brake disc, there is provided a method in which a curved face portion can be formed uniformly over the entire outer peripheral edge portion of the disc main body so as to eliminate the step of chamfering for removing burrs and which is superior in productivity. A disc main body whose outer peripheral shape is projections-recesses repetition is half-blanked from one of plate thickness directions of a sheet material. Thereafter, the disc main body is blanked from the other of the plate thickness directions of the sheet material W.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 31, 2013
    Applicant: YUTAKA GIKEN CO., LTD.
    Inventors: Yasuhiro Takagi, Hidekazu Kawai
  • Publication number: 20120223600
    Abstract: A rotary electric machine includes a rotor core, a stator, a field yoke, and a field winding. The rotor core is fixed to a rotary shaft, which includes a magnetic body for forming a magnetic path, and magnetic salient poles. The stator has teeth and a stator winding wound around the teeth by concentrated winding. A slot is formed between adjacent ones of the teeth in a circumferential direction. The field yoke magnetically connects the stator and the magnetic body. The field winding is located in proximity to at least one of the winding ends of the stator winding in an axial direction of the rotary shaft. The field winding generates a magnetic pole on the magnetic salient poles when energized.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 6, 2012
    Applicants: NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGY, KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kazuki TONOGI, Toshihiko YOSHIDA, Norimoto MINOSHIMA, Nobuyuki MATSUI, Takashi KOSAKA, Hiroshi NISHIMURA, Masaki SAIJO, Masashi WATANABE, Yasuhiro TAKAGI, Kaoru YOSHIKAWA
  • Patent number: 8078300
    Abstract: A computer program product for causing a computer of an information processing device to execute processing for generating a sound that is generated by a mobile object with a plurality of tires, which moves on a predetermined surface within a virtual three-dimensional space, the computer being caused to execute the steps of: controlling the movement of the mobile object; calculating a load applied to at least one of the tires of the mobile object; controlling, on the basis of the load, a volume and a pitch of a squealing sound generated from the tires; and outputting the squealing sound. The computer is further caused to execute the steps of calculating a slip angle of at least one of the tires of the mobile object, and changing the tone of the squealing sound on the basis of the slip angle.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 13, 2011
    Assignee: Kabushiki Kaisha Sega
    Inventors: Yasuhiro Takagi, Kazuhiro Mori
  • Patent number: 8045265
    Abstract: An object of the present invention is to provide a three-dimensional image recording medium in which three-dimensional information of a recorded material is recorded precisely and observed more naturally. The linear images of plural parallel-projection images from different directions A to E divided into rectangles are recorded sequentially to divisional recording units of the linear image recording units M1 to M8 and in addition, the linear images of divided parallel-projection images from the same direction are recorded sequentially to each divisional recording unit arranged in the same position relative to a lens width direction of each lenticular lens unit L1 to L8 corresponding to each linear image recording unit M1 to M8 to thereby reproduce a three-dimensional image by combining the linear images of plural parallel-projection images.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 25, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuhiro Takagi, Hideki Yamazaki
  • Publication number: 20110176210
    Abstract: An object of the present invention is to provide a three-dimensional image recording medium in which three-dimensional information of a recorded material is recorded precisely and observed more naturally. The linear images of plural parallel-projection images from different directions A to E divided into rectangles are recorded sequentially to divisional recording units of the linear image recording units M1 to M8 and in addition, the linear images of divided parallel-projection images from the same direction are recorded sequentially to each divisional recording unit arranged in the same position relative to a lens width direction of each lenticular lens unit L1 to L8 corresponding to each linear image recording unit M1 to M8 to thereby reproduce a three-dimensional image by combining the linear images of plural parallel-projection images.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Inventors: Yasuhiro TAKAGI, Hideki YAMAZAKI
  • Patent number: 7940456
    Abstract: An object of the present invention is to provide a three-dimensional image recording medium in which three-dimensional information of a recorded material is recorded precisely and observed more naturally. The linear images of plural parallel-projection images from different directions A to E divided into rectangles are recorded sequentially to divisional recording units of the linear image recording units M1 to M8 and in addition, the linear images of divided parallel-projection images from the same direction are recorded sequentially to each divisional recording unit arranged in the same position relative to a lens width direction of each lenticular lens unit L1 to L8 corresponding to each linear image recording unit M1 to M8 to thereby reproduce a three-dimensional image by combining the linear images of plural parallel-projection images.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: May 10, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuhiro Takagi, Hideki Yamazaki
  • Patent number: 7760615
    Abstract: A rewritable phase-change optical recording medium is provided, which includes a substrate, a first information layer, a spacer layer, a second information layer, and a cover layer. The second information layer includes a recording film containing Sb as a main component and V or V and In as second components. When an amorphous mark formed in the recording film is irradiated with a reproduction beam, crystallization of the amorphous mark occurs only in a central portion in the width direction of the amorphous mark. The width direction is orthogonal to the scanning direction of the laser beam. The recording film is formed of a material that exhibits a change in degree of modulation of 5% or less when recorded information is repeatedly reproduced. The change in degree of modulation is a change from when the number of times of reproduction is 100,000 to when it is 400,000.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: July 20, 2010
    Assignee: TDK Corporation
    Inventors: Hiroshi Shinngai, Hideki Hirata, Tatsuya Kato, Hiroshi Takasaki, Yasuhiro Takagi, Masaki Sobu, Masanori Kosuda
  • Patent number: 7719621
    Abstract: It is an object of the present invention to display unnaturalness-free images without showing an observer repetitive images in accordance with the observer's viewpoint. A light beam control element 101b limits a viewing area of images composed of light emitted from a light source array 101a. Here, a terminal position detection sensor 102 or an observer position detection sensor 103 detects a relative positional relationship between the observer's eye observing the image formed by the light emitted from the light source array 101a, and the light source array 101a and the light beam control element 101b. Based on the positional relationship detected by these sensors, a display image control device 104 controls the light source array 101a so as to change display contents of the light forming the image with the viewing area limited by the light beam control element 101b.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: May 18, 2010
    Assignee: NTT DoCoMo, Inc.
    Inventors: Masashi Tsuboi, Tsutomu Horikoshi, Mikiko Nakanishi, Yasuhiro Takagi
  • Patent number: 7638737
    Abstract: A ceramic-metal assembly including: a ceramic base; an electrode pad provided on a surface of the ceramic base; a connection terminal for external electrical connection; and a joining portion which joins the connection terminal to the electrode pad. The electrode pad has a first layer which is in contact with the ceramic base and a second layer which is in contact with the joining portion. The first layer contains 20 to 50 vol % of a ceramic component, and the second layer contains a component of the joining portion.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: December 29, 2009
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Kikuo Sakurai, Yasuhiro Takagi, Kuniharu Tanaka, Masahito Suzuki
  • Publication number: 20090122136
    Abstract: An in-vehicle object detecting apparatus for detecting a distance equivalent (a distance itself, a disparity with stereo cameras, or the like) to an object, which includes first detecting devices for detecting a distance equivalent to an object; a second detecting device for detecting a distance equivalent to an object by a detection principle different from that of the first detecting devices; a determining device for determining whether the first detecting devices and the second detecting device detected an identical object; and a judging device for, when it is determined that an identical object was detected, judging whether the distance equivalent detected by the second detecting device is to be used for evaluation of a detection error of the distance equivalent detected by the first detecting devices.
    Type: Application
    Filed: July 12, 2006
    Publication date: May 14, 2009
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya Shiraishi, Yasuhiro Takagi, Jun Tsuchida
  • Publication number: 20080310279
    Abstract: A rewritable phase-change optical recording medium is provided, which includes a substrate, a first information layer, a spacer layer, a second information layer, and a cover layer. The second information layer includes a recording film containing Sb as a main component and V or V and In as second components. When an amorphous mark formed in the recording film is irradiated with a reproduction beam, crystallization of the amorphous mark occurs only in a central portion in the width direction of the amorphous mark. The width direction is orthogonal to the scanning direction of the laser beam. The recording film is formed of a material that exhibits a change in degree of modulation of 5% or less when recorded information is repeatedly reproduced. The change in degree of modulation is a change from when the number of times of reproduction is 100,000 to when it is 400,000.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 18, 2008
    Applicant: TDK Corporation
    Inventors: Hiroshi Shingai, Hideki Hirata, Tatsuya Kato, Hiroshi Takasaki, Yasuhiro Takagi, Masaki Sobu, Masanori Kosuda
  • Publication number: 20080165642
    Abstract: In an evaluation device and an evaluation system, the level of base power is set higher than that in an optimal recording condition at a set room temperature and lower than the level of bias power. In particular, the level of the base power is set so that the jitter value of a recording mark and a blank, which is formed in a required high temperature environment, during reproduction in the high temperature environment becomes minimum. By evaluating the recording characteristic of a recording mark and a blank formed by irradiation of recording laser light in the form of a pulse train, the recording characteristic of an optical recording medium in high-speed recording in high temperature environment is evaluated.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 10, 2008
    Applicant: TDK CORPORATION
    Inventors: Tatsuya Kato, Yasuhiro Takagi, Hideki Hirata, Hajime Utsunomiya
  • Publication number: 20080007511
    Abstract: It is an object of the present invention to display unnaturalness-free images without showing an observer repetitive images in accordance with the observer's viewpoint. A light beam control element 101b limits a viewing area of images composed of light emitted from a light source array 101a. Here, a terminal position detection sensor 102 or an observer position detection sensor 103 detects a relative positional relationship between the observer's eye observing the image formed by the light emitted from the light source array 101a, and the light source array 101a and the light beam control element 101b. Based on the positional relationship detected by these sensors, a display image control device 104 controls the light source array 101a so as to change display contents of the light forming the image with the viewing area limited by the light beam control element 101b.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 10, 2008
    Applicant: NTT DoCoMo, Inc
    Inventors: Masashi Tsuboi, Tsutomu Horikoshi, Mikiko Nakanishi, Yasuhiro Takagi