Patents by Inventor Hideyuki Murayama

Hideyuki Murayama 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: 20240127387
    Abstract: An information processing apparatus comprises a controller, the controller being configured to execute: acquiring pieces of result data showing movement results of a plurality of users; calculating at least either first evaluation values about convenience in a case of moving in predetermined sections in private vehicles or second evaluation values about convenience in a case of moving in the predetermined sections in public transportation at least based on the pieces of result data; and calculating, for a predetermined area, a score indicating a deviation between convenience in the case of moving in the private vehicles and convenience in the case of moving in the public transportation based on the first and second evaluation values.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 18, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Katsunori TAKAHASHI, Akie SAKIYAMA, Nobuto MATSUDAIRA, Haruna FUKUSHIMA, Yohei MIMURA, Takuya MURAKAMI, Yasushi MATSUOKA, Kazuki NAGASHIMA, Hideyuki KASAI, Toshiyasu MURAYAMA
  • Publication number: 20230228239
    Abstract: A hydraulic power generation device includes a water turbine disposed in a waterway, a drive shaft that extends to one side from the water turbine a first generator, a second generator, and a conveying mechanism configured to convey rotation of the drive shaft to an input shaft of the first generator and an input shaft of the second generator. The water turbine is configured to rotate along with the water turbine.
    Type: Application
    Filed: December 19, 2022
    Publication date: July 20, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masashi SHIBATA, Akira HANAMAKI, Hideyuki MURAYAMA
  • Patent number: 11222879
    Abstract: A semiconductor module structure includes: a semiconductor element portion including a plurality of capacitor elements; two bus bars sandwiching the semiconductor element portion and being electrically connected to the semiconductor element portion; and cooling fins, which are conductive, formed on respective surfaces of the bus bars at positions sandwiching the semiconductor element portion. Further, insulating refrigerant is provided in the cooling fins.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: January 11, 2022
    Assignee: DENSO CORPORATION
    Inventors: Tomo Sasaki, Hideyuki Murayama
  • Patent number: 11037901
    Abstract: Provided are a semiconductor element bonding apparatus and a semiconductor element bonding method that do not cause a bonding material to protrude and also ensure adhesion, even when there are variations in a thickness of a semiconductor element or a workpiece and even when there are projections and depressions on surfaces. A semiconductor element bonding apparatus includes disposing means for disposing a workpiece and a semiconductor element at positions facing each other, moving means for moving the workpiece or the semiconductor element in a vertical direction, displacement measuring means for measuring displacement of the workpiece or the semiconductor element in the vertical direction, load measuring means for measuring a contact load between the workpiece and the semiconductor element with the bonding material interposed therebetween, and elastic modulus calculating means for calculating an elastic modulus from results of the measurement by the displacement measuring means and the load measuring means.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: June 15, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideyuki Murayama, Satoru Takemoto
  • Publication number: 20210028154
    Abstract: A semiconductor module structure includes: a semiconductor element portion including a plurality of capacitor elements; two bus bars sandwiching the semiconductor element portion and being electrically connected to the semiconductor element portion; and cooling fins, which are conductive, formed on respective surfaces of the bus bars at positions sandwiching the semiconductor element portion. Further, insulating refrigerant is provided in the cooling fins.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 28, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomo SASAKI, Hideyuki MURAYAMA
  • Publication number: 20200235071
    Abstract: Provided are a semiconductor element bonding apparatus and a semiconductor element bonding method that do not cause a bonding material to protrude and also ensure adhesion, even when there are variations in a thickness of a semiconductor element or a workpiece and even when there are projections and depressions on surfaces. A semiconductor element bonding apparatus includes disposing means for disposing a workpiece and a semiconductor element at positions facing each other, moving means for moving the workpiece or the semiconductor element in a vertical direction, displacement measuring means for measuring displacement of the workpiece or the semiconductor element in the vertical direction, load measuring means for measuring a contact load between the workpiece and the semiconductor element with the bonding material interposed therebetween, and elastic modulus calculating means for calculating an elastic modulus from results of the measurement by the displacement measuring means and the load measuring means.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 23, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideyuki MURAYAMA, Satoru TAKEMOTO
  • Patent number: 10246679
    Abstract: The present invention provides a method for putting a primed pluripotent stem cell in a less differentiated state, a method for producing a pluripotent stem cell having an improved chimera forming ability from a primed pluripotent stem cell, and a method for producing a chimeric animal by using the pluripotent stem cell obtained by any of these methods. The present invention also provides a composition containing a Wnt/? catenin signal inhibitor.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: April 2, 2019
    Assignee: THE UNIVERSITY OF TOKYO
    Inventors: Hiromitsu Nakauchi, Hideki Masaki, Hideyuki Murayama
  • Publication number: 20160257928
    Abstract: The present invention provides a method for putting a primed pluripotent stem cell in a less differentiated state, a method for producing a pluripotent stem cell having an improved chimera forming ability from a primed pluripotent stem cell, and a method for producing a chimeric animal by using the pluripotent stem cell obtained by any of these methods. The present invention also provides a composition containing a Wnt/? catenin signal inhibitor.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 8, 2016
    Inventors: Hiromitsu Nakauchi, Hideki Masaki, Hideyuki Murayama
  • Patent number: 8588980
    Abstract: A control method for a power assist device provided with an operation handle, a force sensor that detects an operation force applied to the operation handle and an orientation of the operation force, a robot arm, and an actuator. When the orientation of the operation force is detected to be within a predetermined angle range with respect to a preset advancing direction of the operation handle, the actuator is controlled so as to move the operation handle along the advancing direction by employing only a component of the operation force along the advancing direction; and when the orientation of the operation force is detected to be outside the predetermined angle range, the actuator is controlled to move the operation handle by the operation force applied to the operation handle and the orientation of the operation force.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: November 19, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Nagoya Institute of Technology
    Inventors: Hideyuki Murayama, Naoyuki Takesue, Hideo Fujimoto
  • Patent number: 8392024
    Abstract: A method of controlling a power assist device that includes an operating handle, a force sensor, a robot arm, an actuator that drives the robot arm, and a conveying portion for conveying the robot arm. When a body in motion, the conveying portion is controlled to move in synchronization with the body, and when the motion of the body is stopped or has resumed, the drive of the robot arm is stopped for a predetermined time, and does not resume until after a predetermined time has elapsed.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: March 5, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Araki Manufacturing Co., Ltd.
    Inventors: Hideyuki Murayama, Hitoshi Yamamoto, Ken-ichi Fujino, Shinji Akiyama, Atsushi Shibata
  • Patent number: 8291566
    Abstract: According to a work mounting method by the work transfer apparatus of the prior art, a glass plate or a work may fail to abut against a window frame homogeneously at its peripheral edge portion, and the adhesion strength or the sealing property between the glass plate and the window frame may not be retained all over the periphery of the adhered portion. Provided is a work transfer apparatus, which grips a rear glass by its gripping member and mounts the rear glass while pushing the gripped rear glass onto the window frame of a car body by the action of a supporting arm. The work transfer apparatus comprises a control device, and each of absorption pads of the gripping member includes a force detecting sensor for detecting the force to be applied to the absorption pads.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 23, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shozo Ushio, Hideyuki Murayama, Masafumi Uchihara
  • Patent number: 8226072
    Abstract: If the rotation angle in a rotation direction allowed by a joint portion detected by the angle sensor is no more than a predetermined lower limit or no less than a predetermined upper limit, the controller maintains the released state of the brake mechanism so that the rotation of the workpiece in the direction is not restricted.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: July 24, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hideyuki Murayama
  • Patent number: 7953509
    Abstract: In a control method for a power assist apparatus, a pressing force acting on a workpiece held by a workpiece holding apparatus is detected, a determination is made as to whether or not the detected pressing force exceeds a preset threshold, a determination is made as to whether or not a dead man switch provided on the workpiece holding apparatus is ON, and a determination as to whether or not to release a rotation restriction applied to a joint portion for connecting the workpiece holding apparatus rotatably to an arm is made in accordance with a result of the determination as to whether or not the detected pressing force exceeds the preset threshold and a result of the determination as to whether or not the dead mean switch is ON.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: May 31, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hideyuki Murayama
  • Publication number: 20110040411
    Abstract: A control method for a power assist device provided with an operation handle, a force sensor that detects an operation force applied to the operation handle and an orientation of the operation force, a robot arm, and an actuator. When the orientation of the operation force is detected to be within a predetermined angle range with respect to a preset advancing direction of the operation handle, the actuator is controlled so as to move the operation handle along the advancing direction by employing only a component of the operation force along the advancing direction; and when the orientation of the operation force is detected to be outside the predetermined angle range, the actuator is controlled to move the operation handle by the operation force applied to the operation handle and the orientation of the operation force.
    Type: Application
    Filed: February 26, 2009
    Publication date: February 17, 2011
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Hideyuki Murayama, Naoyuki Takesue, Hideo Fujimoto
  • Publication number: 20110010012
    Abstract: A method of controlling a power assist device that includes an operating handle, a force sensor, a robot arm, an actuator that drives the robot arm, and a conveying portion for conveying the robot arm. When a body in motion, the conveying portion is controlled to move in synchronization with the body, and when the motion of the body is stopped or has resumed, the drive of the robot arm is stopped for a predetermined time, and does not resume until after a predetermined time has elapsed.
    Type: Application
    Filed: February 26, 2009
    Publication date: January 13, 2011
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ARAKI MANUFACTURING CO., LTD.
    Inventors: Hideyuki Murayama, Hitoshi Yamamoto, Ken-ichi Fujino, Shinji Akiyama, Atsushi Shibata
  • Publication number: 20100319193
    Abstract: According to a work mounting method by the work transfer apparatus of the prior art, a glass plate or a work may fail to abut against a window frame homogeneously at its peripheral edge portion, and the adhesion strength or the sealing property between the glass plate and the window frame may not be retained all over the periphery of the adhered portion. Provided is a work transfer apparatus, which grips a rear glass by its gripping member and mounts the rear glass while pushing the gripped rear glass onto the window frame of a car body by the action of a supporting arm. The work transfer apparatus comprises a control device, and each of absorption pads of the gripping member includes a force detecting sensor for detecting the force to be applied to the absorption pads.
    Type: Application
    Filed: July 25, 2008
    Publication date: December 23, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shozo Ushio, Hideyuki Murayama, Masafumi Uchihara
  • Publication number: 20100301539
    Abstract: If the rotation angle in a rotation direction allowed by a joint portion detected by the angle sensor is no more than a predetermined lower limit or no less than a predetermined upper limit, the controller maintains the released state of the brake mechanism so that the rotation of the workpiece in the direction is not restricted.
    Type: Application
    Filed: April 22, 2009
    Publication date: December 2, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hideyuki Murayama
  • Publication number: 20090212478
    Abstract: A method of controlling a power assist device including a workpiece holding device, a handle, a force sensor that measures operating force of a worker that acts on the handle, a robot arm that supports the workpiece holding device, and a control device that controls an action of the robot arm based on a measurement result of the force sensor. The workpiece holding device includes an angle sensor that measures an inclination angle of the workpiece holding device. An action of robot arm is controlled by the control device based on measurement results of the angle sensor and of the force sensor.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Inventor: Hideyuki Murayama
  • Publication number: 20090216378
    Abstract: In a control method for a power assist apparatus, a pressing force acting on a workpiece held by a workpiece holding apparatus is detected, a determination is made as to whether or not the detected pressing force exceeds a preset threshold, a determination is made as to whether or not a dead man switch provided on the workpiece holding apparatus is ON, and a determination as to whether or not to release a rotation restriction applied to a joint portion for connecting the workpiece holding apparatus rotatably to an arm is made in accordance with a result of the determination as to whether or not the detected pressing force exceeds the preset threshold and a result of the determination as to whether or not the dead mean switch is ON.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Inventor: Hideyuki MURAYAMA
  • Publication number: 20070074906
    Abstract: An object is to provide a space providing system that can be flexibly adapted to a modification to the configuration of a space structure in accordance with the intended purpose of a conference or exhibition and to replacement or addition of an information apparatus. In a space structure constructed by joining one or more post members extending upwardly from the floor and one or more horizontal beams extending parallel to the floor, connection means that can be fixed at a desired position is provided, by which a service providing apparatus is connected to the space structure. In addition, a space management server that detects and manages a service provided by the service providing apparatus is provided.
    Type: Application
    Filed: September 6, 2006
    Publication date: April 5, 2007
    Inventors: Kouichi Tanaka, Hideyuki Murayama, Chiharu Haraoka, Hiroshi Oota, Yuko Sakata, Naoki Terada, Takashi Kunishita, Hideki Tachikawa, Tetsuya Matsuda