Patents by Inventor Mitsuaki GOTOH

Mitsuaki GOTOH 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: 10793032
    Abstract: A vehicle seat includes a pelvis movement suppression member, a moving mechanism, a control section and an energy-absorbing mechanism. The pelvis movement suppression member is disposed at a seat upper side of a seat front side of a seat cushion, extends in a seat width direction, and is movable in a seat front-rear direction relative to a frame of the seat cushion. The moving mechanism moves the pelvis movement suppression member from an initial position to a restraining position at a seat rear side relative to the initial position. When a collision is detected or predicted, the control section activates the moving mechanism and moves the pelvis movement suppression member to the restraining position.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: October 6, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsunori Ando, Katsunori Yamada, Mitsuaki Gotoh
  • Patent number: 10730475
    Abstract: A vehicle seatbelt device that includes: a lap belt that restrains a waist portion of an occupant seated in a vehicle seat; a connection member that connects an end portion of the lap belt with an anchor provided at either a side of the vehicle seat or a location on a vehicle body; a retractor that is provided at a front side of a vehicle relative to the anchor, and that is actuated in a vehicle collision or in a case in which a vehicle collision has been predicted; and a load transmission member that is coupled with the connection member so as to be movable relative to the connection member, and that is retracted by the retractor in a case in which the retractor is actuated.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: August 4, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeki Hayashi, Katsunori Yamada, Tatsunori Andou, Mitsuaki Gotoh
  • Patent number: 10668895
    Abstract: A variable force limiter control system for a vehicle includes a variable force limiter mechanism, a relative speed sensor, an acceleration sensor and an electronic control unit. The variable force limiter mechanism is configured to change a force limiter load. The relative speed sensor is configured to detect a relative speed of the vehicle with respect to a collision object before a collision. The acceleration sensor is configured to detect an acceleration of the vehicle. The electronic control unit is configured to predict a severity of a collision on the basis of at least the relative speed. The electronic control unit is configured to control the force limiter load on the basis of both the predicted severity and the acceleration in an initial stage of the collision of the vehicle.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: June 2, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Jiro Ohachi, Takuya Nezaki, Takashi Hasegawa, Katsunori Yamada, Mitsuaki Gotoh, Makoto Aki, Yusuke Mase, Takashi Fujinami
  • Publication number: 20190193609
    Abstract: A vehicle seat includes a pelvis movement suppression member, a moving mechanism, a control section and an energy-absorbing mechanism. The pelvis movement suppression member is disposed at a seat upper side of a seat front side of a seat cushion, extends in a seat width direction, and is movable in a seat front-rear direction relative to a frame of the seat cushion. The moving mechanism moves the pelvis movement suppression member from an initial position to a restraining position at a seat rear side relative to the initial position. When a collision is detected or predicted, the control section activates the moving mechanism and moves the pelvis movement suppression member to the restraining position.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 27, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsunori ANDO, Katsunori YAMADA, Mitsuaki GOTOH
  • Publication number: 20190106081
    Abstract: A vehicle seatbelt device that includes: a lap belt that restrains a waist portion of an occupant seated in a vehicle seat; a connection member that connects an end portion of the lap belt with an anchor provided at either a side of the vehicle seat or a location on a vehicle body; a retractor that is provided at a front side of a vehicle relative to the anchor, and that is actuated in a vehicle collision or in a case in which a vehicle collision has been predicted; and a load transmission member that is coupled with the connection member so as to be movable relative to the connection member, and that is retracted by the retractor in a case in which the retractor is actuated.
    Type: Application
    Filed: August 14, 2018
    Publication date: April 11, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeki HAYASHI, Katsunori YAMADA, Tatsunori ANDOU, Mitsuaki GOTOH
  • Publication number: 20180236971
    Abstract: A variable force limiter control system for a vehicle includes a variable force limiter mechanism, a relative speed sensor, an acceleration sensor and an electronic control unit. The variable force limiter mechanism is configured to change a force limiter load. The relative speed sensor is configured to detect a relative speed of the vehicle with respect to a collision object before a collision. The acceleration sensor is configured to detect an acceleration of the vehicle. The electronic control unit is configured to predict a severity of a collision on the basis of at least the relative speed. The electronic control unit is configured to control the force limiter load on the basis of both the predicted severity and the acceleration in an initial stage of the collision of the vehicle.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 23, 2018
    Inventors: Jiro OHACHI, Takuya NEZAKI, Takashi HASEGAWA, Katsunori YAMADA, Mitsuaki GOTOH, Makoto AKI, Yusuke MASE, Takashi FUJINAMI