Patents by Inventor Mitsuhiro Makita

Mitsuhiro Makita 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: 11938951
    Abstract: A vehicle motion control method controls a motion state of a vehicle during a vehicle transient motion in which an acceleration in a lateral direction is generated in the vehicle. The vehicle motion control method includes: setting a corrected longitudinal acceleration for correcting a basic longitudinal acceleration determined in accordance with a required driving force for traveling of the vehicle; and determining a target longitudinal acceleration from the basic longitudinal acceleration and the corrected longitudinal acceleration, and operating a traveling actuator of the vehicle based on the target longitudinal acceleration. A direction and a magnitude of the corrected longitudinal acceleration are determined from a viewpoint of suppressing a change in a posture of an occupant of the vehicle in a roll direction.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: March 26, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Mitsuhiro Makita, Atsushi Takamatsu
  • Publication number: 20230382395
    Abstract: A vehicle motion control method controls a motion state of a vehicle during a vehicle transient motion in which an acceleration in a lateral direction is generated in the vehicle. The vehicle motion control method includes: setting a corrected longitudinal acceleration for correcting a basic longitudinal acceleration determined in accordance with a required driving force for traveling of the vehicle; and determining a target longitudinal acceleration from the basic longitudinal acceleration and the corrected longitudinal acceleration, and operating a traveling actuator of the vehicle based on the target longitudinal acceleration. A direction and a magnitude of the corrected longitudinal acceleration are determined from a viewpoint of suppressing a change in a posture of an occupant of the vehicle in a roll direction.
    Type: Application
    Filed: September 28, 2020
    Publication date: November 30, 2023
    Inventors: Mitsuhiro Makita, Atsushi Takamatsu
  • Publication number: 20230339378
    Abstract: Provided is a vehicle seat device that includes a headrest to support a head of an occupant seated on a vehicle seat. The vehicle seat device includes a rest operation adjustment mechanism provided on the headrest and to restrict or allow movement of the head of the occupant seated on the vehicle seat and a controller that controls the rest operation adjustment mechanism to allow the movement of the head of the occupant when a frequency of a vibration in a width direction of a vehicle is equal to or larger than a predetermined value.
    Type: Application
    Filed: October 12, 2020
    Publication date: October 26, 2023
    Inventors: Atsushi Takamatsu, Mitsuhiro Makita
  • Patent number: 11794621
    Abstract: Provided is a vehicle seat device that includes a headrest to support a head of an occupant seated on a vehicle seat. The vehicle seat device includes a rest operation adjustment mechanism provided on the headrest and to restrict or allow movement of the head of the occupant seated on the vehicle seat and a controller that controls the rest operation adjustment mechanism to allow the movement of the head of the occupant when a frequency of a vibration in a width direction of a vehicle is equal to or larger than a predetermined value.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: October 24, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Atsushi Takamatsu, Mitsuhiro Makita
  • Patent number: 11479149
    Abstract: An occupant posture control method is provided that can suppress motion sickness. The occupant posture control method predicts a vehicle motion based on information relating to the vehicle motion, and imparts a stimulus that generates a muscle tension such that the occupant assumes a posture corresponding to the vehicle motion, when a predicted vehicle motion occurs.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 25, 2022
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yoshinori Kusayanagi, Tomohiro Yamamura, Mitsuhiro Makita
  • Publication number: 20220016998
    Abstract: An occupant posture control method is provided that can suppress motion sickness. The occupant posture control method predicts a vehicle motion based on information relating to the vehicle motion, and imparts a stimulus that generates a muscle tension such that the occupant assumes a posture corresponding to the vehicle motion, when a predicted vehicle motion occurs.
    Type: Application
    Filed: November 6, 2018
    Publication date: January 20, 2022
    Inventors: Yoshinori KUSAYANAGI, Tomohiro YAMAMURA, Mitsuhiro MAKITA
  • Patent number: 11138759
    Abstract: A processor detects feature lines from an image of an object and generates projection lines by projecting line segments in shape information of the object on the image. The processor generates combinations each including a feature line and a projection line and generates plural sets each including a specific number of combinations. The processor uses each set to estimate a position and an orientation of an imaging device that has captured the image, and evaluates a result of the estimation for each set. When there is a change in a relative position or orientation between the object on the image and a shape represented by the shape information, the processor repeats generation of the plural sets, estimation of the position and the orientation of the imaging device and evaluation of the estimation result. The processor determines the position and the orientation of the imaging device based on the repeated evaluation.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: October 5, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Ayu Karasudani, Atsunori Moteki, Kensuke Kuraki, Toshiyuki Yoshitake, Mitsuhiro Makita
  • Patent number: 10997702
    Abstract: An inspection apparatus includes a memory for storing shape information including a plurality of line segments representing a shape of an object; and a processor coupled to the memory and the processor that detects a plurality of feature lines from an image of the object, generates a plurality of combinations obtained by correlating each of the plurality of line segments and each of the plurality of feature lines with each other, generates a plurality of projection lines by projecting each of the plurality of line segments onto the image, sets a threshold value with respect to an error between a position of the projection lines and a position of the feature lines of the line segments included in each of the plurality of combinations based on a statistical value of the error, and classifies the plurality of combinations using the threshold value.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 4, 2021
    Assignee: FUJITSU PATENT CENTER
    Inventors: Atsunori Moteki, Toshiyuki Yoshitake, Ayu Karasudani, Mitsuhiro Makita
  • Publication number: 20200193637
    Abstract: A processor detects feature lines from an image of an object and generates projection lines by projecting line segments in shape information of the object on the image. The processor generates combinations each including a feature line and a projection line and generates plural sets each including a specific number of combinations. The processor uses each set to estimate a position and an orientation of an imaging device that has captured the image, and evaluates a result of the estimation for each set. When there is a change in a relative position or orientation between the object on the image and a shape represented by the shape information, the processor repeats generation of the plural sets, estimation of the position and the orientation of the imaging device and evaluation of the estimation result. The processor determines the position and the orientation of the imaging device based on the repeated evaluation.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 18, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Ayu Karasudani, Atsunori Moteki, Kensuke KURAKI, Toshiyuki Yoshitake, Mitsuhiro MAKITA
  • Publication number: 20190287233
    Abstract: An inspection apparatus includes a memory for storing shape information including a plurality of line segments representing a shape of an object; and a processor coupled to the memory and the processor that detects a plurality of feature lines from an image of the object, generates a plurality of combinations obtained by correlating each of the plurality of line segments and each of the plurality of feature lines with each other, generates a plurality of projection lines by projecting each of the plurality of line segments onto the image, sets a threshold value with respect to an error between a position of the projection lines and a position of the feature lines of the line segments included in each of the plurality of combinations based on a statistical value of the error, and classifies the plurality of combinations using the threshold value.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Atsunori Moteki, Toshiyuki Yoshitake, Ayu Karasudani, Mitsuhiro MAKITA
  • Patent number: 5670716
    Abstract: A system for use with an automotive vehicle supported on front and rear pairs of road wheels to detect a drop in a tire air pressure for each of the road wheels. When the vehicle is detected as operating substantially in a steady straight line driving condition, the road wheel having a dropped tire air pressure is specified based on the angular speeds of rotation of the respective road wheels. This detection is made based on the angular road wheel speeds in view of changes in loads exerted in the respective road wheels caused by the tire air pressure drop.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: September 23, 1997
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tadashi Tamasho, Shuji Torii, Mitsuhiro Makita