Patents by Inventor Makoto Araki

Makoto Araki 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: 20170088229
    Abstract: A steering system of a saddle-ride type vehicle includes a front fork that includes a steering shaft at the upper end and supports a front wheel at the lower end, a steering arm that is attached to the steering shaft, a steering force transmit member that is turnably supported by a steering stem that is disposed in a body frame, and a steering system link that joins the steering arm and the steering force transmit member. The steering system link joins the steering arm and the steering force transmit member that is disposed rearward of the steering arm. A steering force detection sensor that detects a steering force transmitted to the steering shaft is disposed in the steering system link.
    Type: Application
    Filed: August 17, 2016
    Publication date: March 30, 2017
    Inventors: Yotaro MORI, Hisakazu YASUI, Makoto ARAKI
  • Publication number: 20170088160
    Abstract: A steering system of a saddle-ride type vehicle includes a front fork that includes a steering shaft at the upper end and supports a front wheel at the lower end. A steering arm is attached to the steering shaft, a steering force transmit member is turnably supported by a steering stem that is arranged in a body frame, and a steering system link that joins the steering arm and the steering force transmit member. Engage sections are arranged between the steering force transmit member and the steering assist force transmit member. The engage sections allow the steering force transmit member and a steering assist force transmit member to be engaged with each other so that the steering assist force transmit member is turned around the steering stem accompanying turning of the steering force transmit member.
    Type: Application
    Filed: August 18, 2016
    Publication date: March 30, 2017
    Inventors: Yotaro MORI, Hisakazu YASUI, Makoto ARAKI
  • Publication number: 20170088228
    Abstract: A steering system of a saddle-ride type vehicle including a front fork that includes a steering shaft at the upper end and supports a front wheel at the lower end, a steering arm that is attached to the steering shaft, a steering force transmit member that is turnably supported by a steering stem that is arranged in a body frame, and a steering system link that joins the steering arm and the steering force transmit member. An assist motor generates a steering assist force that assists a steering force transmitted to the steering shaft, and a steering assist force transmit member is turnably supported by the steering stem. An assist steering system link joins the steering arm and the steering assist force transmit member.
    Type: Application
    Filed: September 19, 2016
    Publication date: March 30, 2017
    Inventors: Yotaro MORI, Hisakazu YASUI, Makoto ARAKI
  • Publication number: 20170088161
    Abstract: An assist motor generates a steering assist force that assists a steering force transmitted to a steering shaft. A steering assist force transmit member is turnably supported by steering stem, and an assist steering system link joins a steering arm and a steering assist force transmit member. The assist motor is disposed adjacent to an assist steering system link.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 30, 2017
    Inventors: Yotaro MORI, Hisakazu YASUI, Makoto ARAKI
  • Publication number: 20160375948
    Abstract: A control device (60) of a mobile body (1) calculates a center-of-gravity displacement degree index value representing an estimate of the degree of displacement of the center of gravity of the operator in the lateral direction of a vehicle body (2) from a predetermined reference position with respect to the vehicle body (2), and determines a control input for an actuator (15), which can cause a moment in the roll direction to act on the vehicle body (2), so as to increase the degree of displacement of the center of gravity of the operator indicated by the center-of-gravity displacement degree index value in a state of presence of such displacement. The control device (60) controls the actuator (15) in accordance with the control input.
    Type: Application
    Filed: June 16, 2016
    Publication date: December 29, 2016
    Inventors: Toru Takenaka, Kazushi Akimoto, Yuichi Uebayashi, Shinya Shirokura, Tomohiro Kawakami, Makoto Araki
  • Patent number: 9457861
    Abstract: An inverted pendulum type vehicle includes a control device for controlling a plurality of electric motors, and a portable device, such as a portable telephone, for displaying a center-of-gravity display point indicating the position of a center of gravity and outputting a command for moving the vehicle. The control device controls a first actuator device and a second actuator device so as to move the vehicle according to the command output from the portable device and the tilting of an occupant boarding member. Such inverted pendulum type vehicle makes it possible to learn how to steer the inverted pendulum type vehicle.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: October 4, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Makoto Araki, Shinya Shirokura, Toru Takenaka
  • Publication number: 20160280307
    Abstract: A control device (60) of a mobile body (1) calculates a center-of-gravity displacement degree index value representing an estimate of the degree of displacement of the center of gravity of the operator in the lateral direction from a prescribed reference position with respect to a vehicle body (2), and determines a control input for an actuator (15) which can cause a moment in the roll direction to act on the vehicle body (2) so as to reduce the degree of displacement of the center of gravity of the operator indicated by the center-of-gravity displacement degree index value. The control device (60) controls the actuator (15) in accordance with the control input.
    Type: Application
    Filed: March 3, 2016
    Publication date: September 29, 2016
    Inventors: Toru Takenaka, Kazushi Akimoto, Yuichi Uebayashi, Shinya Shirokura, Tomohiro Kawakami, Makoto Araki
  • Patent number: 9423795
    Abstract: An inverted pendulum type vehicle configured to enable a user to control the vehicle by selecting a single control mode, even while other control modes are not selected. One control mode out of plural control modes of the vehicle is selected based on a detection result of an inclination state of an occupant riding section by an inclination sensor that is a fundamental constituent of the vehicle. Motion of a first actuator device and a second actuator device is controlled according to the one control mode selected.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: August 23, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Makoto Araki, Makoto Hasegawa, Shinya Shirokura
  • Patent number: 9377825
    Abstract: A memory card has a wiring board, four memory chips stacked on a main surface of the wiring board, and a controller chip and an interposer mounted on a surface of the memory chip of the uppermost layer. The memory chips are stacked on the surface of the wiring board so that their long sides are directed in the same direction as that of the long side of the wiring board. The memory chip of the lowermost layer is mounted on the wiring board in a dislocated manner by a predetermined distance in a direction toward a front end of the memory card so as not to overlap the pads of the wiring board. The three memory chips stacked on the memory chip of the lowermost layer are disposed so that their short sides on which pads are formed are located at the front end of the memory card.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: June 28, 2016
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Minoru Shinohara, Makoto Araki, Michiaki Sugiyama
  • Patent number: 9317039
    Abstract: An inverted pendulum type vehicle for improving the steering performance and the comfort of the vehicle. A control device of an inverted pendulum type vehicle including a moving motion unit driven by an actuator device controls the actuator device so that the position of the center of gravity of the entirety of an occupant riding on an occupant riding section and the vehicle is shifted from the position of a balance state in the request direction of movement of the center of gravity of the occupant recognized from a predetermined kind of state of the vehicle.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: April 19, 2016
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Makoto Araki, Makoto Hasegawa, Shinichiro Kobashi, Shinya Shirokura
  • Patent number: 9162726
    Abstract: A mobile vehicle 1A includes a front-wheel support mechanism 4 having a trail adjustment mechanism 9, a steering actuator 8 which generates a steering force for steering a front wheel 3f, a trail adjustment actuator 15 which generates a driving force for changing a trail of the front wheel 3f, and a control device 50. The control device 50 has a function of controlling the steering actuator 8 so as to stabilize the posture of a vehicle body 2, and a function of controlling the trail adjustment actuator 15 in accordance with an observed value of the vehicle speed.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: October 20, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Toru Takenaka, Kazushi Akimoto, Hiroshi Gomi, Yusuke Yamamoto, Takashi Kudo, Makoto Araki, Yoshiki Takahashi
  • Patent number: 9139224
    Abstract: An inverted pendulum type vehicle enabled to easily execute a turning motion with a configuration of a low cost. An inverted pendulum type vehicle includes a second moving motion unit disposed with an interval from a first moving motion unit and configured to be capable of moving in all directions on a floor surface. A brake device is configured to be capable of generating a brake force imparted to the second moving motion unit. A control unit is provided for determining the presence/absence of a request for turning motion of the vehicle, and, when there is a request for the turning motion, to control the motion of the brake device so as to impart a braking force to the second moving motion unit.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: September 22, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Makoto Araki, Shinichiro Kobashi, Shinya Shirokura
  • Publication number: 20140347809
    Abstract: A memory card has a wiring board, four memory chips stacked on a main surface of the wiring board, and a controller chip and an interposer mounted on a surface of the memory chip of the uppermost layer. The memory chips are stacked on the surface of the wiring board so that their long sides are directed in the same direction as that of the long side of the wiring board. The memory chip of the lowermost layer is mounted on the wiring board in a dislocated manner by a predetermined distance in a direction toward a front end of the memory card so as not to overlap the pads of the wiring board. The three memory chips stacked on the memory chip of the lowermost layer are disposed so that their short sides on which pads are formed are located at the front end of the memory card.
    Type: Application
    Filed: June 5, 2014
    Publication date: November 27, 2014
    Inventors: Minoru SHINOHARA, Makoto ARAKI, Michiaki SUGIYAMA
  • Patent number: 8874319
    Abstract: An inverted pendulum type vehicle with a tiltable rider mounting section has a first travel operation unit and a second travel operation unit, which are disposed with an interval provided therebetween in the longitudinal direction and which are capable of traveling in all directions. In a situation wherein a predetermined representative point of the vehicle or the first travel operation unit is to be moved rightward or leftward, the traveling operations of the first travel operation unit and the second travel operation unit are controlled such that the travel velocity of the first travel operation unit and the travel velocity of the second travel operation unit in the lateral direction are different from each other.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: October 28, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Toru Takenaka, Shinya Shirokura, Hideo Murakami, Makoto Araki
  • Patent number: 8862301
    Abstract: An inverted pendulum type vehicle includes a control device which sets a target turning angular velocity ?z_cmd to a nonzero value not only when a predetermined steering operation is performed but also at least in an external force application state in which an external force for turning the vehicle about a yaw axis is applied to the vehicle. The control device controls a first actuator device and a second actuator device such that a second moving operation unit has a different velocity from a first moving operation unit in a left-right direction. Such an inverted pendulum type vehicle makes it possible to turn the vehicle easily even in a state in which no steering operation is performed.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: October 14, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Makoto Araki, Shinya Shirokura, Toru Takenaka
  • Publication number: 20140291044
    Abstract: An inverted pendulum type vehicle enabled to easily execute a turning motion with a configuration of a low cost. An inverted pendulum type vehicle includes a second moving motion unit disposed with an interval from a first moving motion unit and configured to be capable of moving in all directions on a floor surface. A brake device is configured to be capable of generating a brake force imparted to the second moving motion unit. A control unit is provided for determining the presence/absence of a request for turning motion of the vehicle, and, when there is a request for the turning motion, to control the motion of the brake device so as to impart a braking force to the second moving motion unit.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Makoto ARAKI, Shinichiro KOBASHI, Shinya SHIROKURA
  • Publication number: 20140297127
    Abstract: An inverted pendulum type vehicle for improving the steering performance and the comfort of the vehicle. A control device of an inverted pendulum type vehicle including a moving motion unit driven by an actuator device controls the actuator device so that the position of the center of gravity of the entirety of an occupant riding on an occupant riding section and the vehicle is shifted from the position of a balance state in the request direction of movement of the center of gravity of the occupant recognized from a predetermined kind of state of the vehicle.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Makoto ARAKI, Makoto HASEGAWA, Shinichiro KOBASHI, Shinya SHIROKURA
  • Publication number: 20140297125
    Abstract: An inverted pendulum type vehicle configured to enable a user to control the vehicle by selecting a single control mode, even while other control modes are not selected. One control mode out of plural control modes of the vehicle is selected based on a detection result of an inclination state of an occupant riding section by an inclination sensor that is a fundamental constituent of the vehicle. Motion of a first actuator device and a second actuator device is controlled according to the one control mode selected.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Makoto ARAKI, Makoto HASEGAWA, Shinya SHIROKURA
  • Patent number: 8843271
    Abstract: An inverted pendulum type vehicle prevents a travel operation unit from running at a high velocity when not in contact with the ground. A ground contact point velocity detector integrates a ground contact point horizontal acceleration calculated by a ground contact point horizontal acceleration calculator so as to calculate the acceleration at the ground contact point of a wheel. A determiner calculates a ground contact point velocity. The determiner sets a velocity threshold value on the basis of the velocity difference between the ground contact point velocity and a first desired velocity. If the first desired velocity reaches the velocity threshold value or more, then the determiner decides that the wheel of a first travel operation unit is idling and restricts the setting of the first desired velocity by a first control processor to the velocity threshold value or less.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: September 23, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Toru Takenaka, Shinya Shirokura, Hideo Murakami, Makoto Araki
  • Publication number: 20140265224
    Abstract: A mobile vehicle 1A includes a front-wheel support mechanism 4 having a trail adjustment mechanism 9, a steering actuator 8 which generates a steering force for steering a front wheel 3f, a trail adjustment actuator 15 which generates a driving force for changing a trail of the front wheel 3f, and a control device 50. The control device 50 has a function of controlling the steering actuator 8 so as to stabilize the posture of a vehicle body 2, and a function of controlling the trail adjustment actuator 15 in accordance with an observed value of the vehicle speed.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 18, 2014
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Toru Takenaka, Kazushi Akimoto, Hiroshi Gomi, Yusuke Yamamoto, Takashi Kudo, Makoto Araki, Yoshiki Takahashi