Patents by Inventor Kazuhiro Hibi

Kazuhiro Hibi 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: 11731561
    Abstract: A step device for a vehicle includes a movable step supported under a door opening, and a coupling member supported by a sliding door that opens and closes in a vehicle front-rear direction with a shifting zone in a vehicle width direction. The movable step is provided with a guide rail that opens downward and extends in the vehicle front-rear direction. The coupling member includes: a fixed member fixed to the sliding door; an arm member coupled to the fixed member; a guide roller disposed inside the guide rail; and an urging member configured to apply to the arm member an urging force in a direction in which the guide roller turns upward.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 22, 2023
    Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
  • Publication number: 20230212893
    Abstract: A stopping apparatus includes a drum that rotates in a first rotation direction during opening of a back door and rotates in a second rotation direction during closing of the back door; a locking member that shifts between a locking position where the locking member prevents the rotation of the drum in the first rotation direction and an unlocking position where the locking member allows the rotation of the drum in the first rotation direction; and a shifting mechanism to shift a position of the locking member from the unlocking position to the locking position when a shifting operation is performed in a situation where the locking member is located at the unlocking position, and maintain the position of the locking member at the locking position when the shifting operation is performed in a situation where the locking member is located at the locking position.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 6, 2023
    Inventors: Takayuki FUKUDA, Yuya KOJIMA, Kazuhiro HIBI
  • Patent number: 11518312
    Abstract: A step device for a vehicle includes a movable step and a coupling member. The movable step includes a guide rail. The coupling member is configured to cause the movable step to move from a deployed position to a retracted position as a engaging part comes into sliding contact with a side wall of the guide rail that is located on an inner side in a vehicle width direction and, while pressing the side wall, moves inside the guide rail in a direction of closing a sliding door. The guide rail is configured such that a terminal end region on a closing side including a terminal end position at which the engaging part is located when the sliding door is fully closed constitutes a closing-side free running zone in which the engaging part does not press either of the side walls.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: December 6, 2022
    Assignees: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
  • Patent number: 11485290
    Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that, in a state of being supported by a sliding door, engages with the movable step to move the movable step in a vehicle width direction in conjunction with opening and closing of the sliding door; a support arm that has a first pivot-joint point relative to a vehicle body and a second pivot-joint point relative to the movable step, and supports the movable step toward an upper side; and a pressure bearing member that is provided at a position between the first pivot-joint point and the second pivot-joint point and bears the load of the support arm by coming into sliding contact with the support arm.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: November 1, 2022
    Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
  • Patent number: 11433819
    Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that moves the movable step in a vehicle width direction in conjunction with opening and closing of a sliding door; and a sub-step that is disposed under the door opening. The movable step moves under the sub-step toward an outer side in the vehicle width direction so as to be disposed in a deployed position in which the movable step protrudes from the sub-step toward the outer side in the vehicle width direction. The sub-step has an overlapping region that covers an upper side of the movable step in a state where the movable step is disposed in the deployed position.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 6, 2022
    Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
  • Patent number: 11433818
    Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that, in a state of being supported by a sliding door, engages with the movable step to move the movable step in a vehicle width direction in conjunction with opening and closing of the sliding door; a support arm that has a first pivot-joint point relative to a vehicle body and a second pivot-joint point relative to the movable step, and supports the movable step toward an upper side; and a cover member that is fixed to a lower surface of the vehicle body so as to define a housing space opening toward an outer side in the vehicle width direction and to cover the lower side of the support arm when the movable step is in a retracted position.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 6, 2022
    Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
  • Publication number: 20210070224
    Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that, in a state of being supported by a sliding door, engages with the movable step to move the movable step in a vehicle width direction in conjunction with opening and closing of the sliding door; a support arm that has a first pivot-joint point relative to a vehicle body and a second pivot-joint point relative to the movable step, and supports the movable step toward an upper side; and a cover member that is fixed to a lower surface of the vehicle body so as to define a housing space opening toward an outer side in the vehicle width direction and to cover the lower side of the support arm when the movable step is in a retracted position.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro OJI, Keisuke NOMURA, Shinji KAZAMA, Kazuhiro HIBI, Kazuhiro IKEDA
  • Publication number: 20210070228
    Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that, in a state of being supported by a sliding door, engages with the movable step to move the movable step in a vehicle width direction in conjunction with opening and closing of the sliding door; a support arm that has a first pivot-joint point relative to a vehicle body and a second pivot-joint point relative to the movable step, and supports the movable step toward an upper side; and a pressure bearing member that is provided at a position between the first pivot-joint point and the second pivot-joint point and bears the load of the support arm by coming into sliding contact with the support arm.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro OJI, Keisuke NOMURA, Shinji KAZAMA, Kazuhiro HIBI, Kazuhiro IKEDA
  • Publication number: 20210070227
    Abstract: A step device for a vehicle includes a movable step and a coupling member. The movable step includes a guide rail. The coupling member is configured to cause the movable step to move from a deployed position to a retracted position as a engaging part comes into sliding contact with a side wall of the guide rail that is located on an inner side in a vehicle width direction and, while pressing the side wall, moves inside the guide rail in a direction of closing a sliding door. The guide rail is configured such that a terminal end region on a closing side including a terminal end position at which the engaging part is located when the sliding door is fully closed constitutes a closing-side free running zone in which the engaging part does not press either of the side walls.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro OJI, Keisuke NOMURA, Shinji KAZAMA, Kazuhiro HIBI, Kazuhiro IKEDA
  • Publication number: 20210070226
    Abstract: A step device for a vehicle includes a movable step supported under a door opening, and a coupling member supported by a sliding door that opens and closes in a vehicle front-rear direction with a shifting zone in a vehicle width direction. The movable step is provided with a guide rail that opens downward and extends in the vehicle front-rear direction. The coupling member includes: a fixed member fixed to the sliding door; an arm member coupled to the fixed member; a guide roller disposed inside the guide rail; and an urging member configured to apply to the arm member an urging force in a direction in which the guide roller turns upward.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro OJI, Keisuke NOMURA, Shinji KAZAMA, Kazuhiro HIBI, Kazuhiro IKEDA
  • Publication number: 20210070225
    Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that moves the movable step in a vehicle width direction in conjunction with opening and closing of a sliding door; and a sub-step that is disposed under the door opening. The movable step moves under the sub-step toward an outer side in the vehicle width direction so as to be disposed in a deployed position in which the movable step protrudes from the sub-step toward the outer side in the vehicle width direction. The sub-step has an overlapping region that covers an upper side of the movable step in a state where the movable step is disposed in the deployed position.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro OJI, Keisuke NOMURA, Shinji KAZAMA, Kazuhiro HIBI, Kazuhiro IKEDA
  • Patent number: 8827367
    Abstract: The present invention provides a vehicle seat that is constructed to tilt a seat main body such that a front side thereof can be raised, which may include a seat main body support portion that supports the seat main body, a connection mechanism that connects the seat main body to the seat main body support portion, so as to tilt the seat main body on the seat main body support portion such that a front side thereof can be raised, and a drive mechanism that is disposed between a protruded end portion of the seat main body support portion protruded horizontally with respect to the seat main body and an outer surface of the seat main body and is constructed to change a vertical distance between the protruded end portion of the seat main body support portion and the outer surface of the seat main body, so as to tilt the seat main body such that the front side thereof can be raised.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: September 9, 2014
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventor: Kazuhiro Hibi
  • Patent number: 8220856
    Abstract: A mechanism for rotating a vehicle seat body and a mechanism for restraining rotation of the seat body are partially shared, reducing the number of parts. The seat includes a seat body, a seat rotation mechanism, a gear forming member having a rotation gear, a drive gear meshable with the rotation gear, and an actuator for rotating the drive gear. The seat further includes a moving mechanism that relatively moves the drive gear and the gear forming member in a direction of a rotation restraint position such that the drive gear is placed in such a position so as to interfere with the gear forming member when the seat body rotates to a first position and when the seat body is urged to rotate in a direction of a second position while the drive gear is in such a position so as to not mesh with the rotation gear.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: July 17, 2012
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Kenji Horiguchi, Hideki Kinoshita, Yasuo Suga, Nobuyuki Bandou, Kazuhiro Hibi
  • Publication number: 20120153697
    Abstract: The present invention provides a vehicle seat that is constructed to tilt a seat main body such that a front side thereof can be raised, which may include a seat main body support portion that supports the seat main body, a connection mechanism that connects the seat main body to the seat main body support portion, so as to tilt the seat main body on the seat main body support portion such that a front side thereof can be raised, and a drive mechanism that is disposed between a protruded end portion of the seat main body support portion protruded horizontally with respect to the seat main body and an outer surface of the seat main body and is constructed to change a vertical distance between the protruded end portion of the seat main body support portion and the outer surface of the seat main body, so as to tilt the seat main body such that the front side thereof can be raised.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 21, 2012
    Applicant: TOYOTA SHATAI KABUSHIKI KAISHA
    Inventor: Kazuhiro Hibi
  • Patent number: 8033605
    Abstract: A vehicle seat may include a seat main body having a seat cushion, a rotation mechanism that is arranged and constructed to horizontally rotate the seat main body with respect to a vehicle floor, a vertically moving mechanism that is arranged and constructed to vertically move the seat main body while moving the seat main body between vehicle interior and vehicle exterior, and a seat support that is capable of attaching the seat main body to the vertically moving mechanism. A cushion frame of the seat cushion is composed of a pair of longitudinal side frame elements, an anchor frame positioned between the side frame elements and anchor members attached to the anchor frame. The anchor frame is connected to the seat support via reinforcement members.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: October 11, 2011
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Kazuya Miura, Tomoya Hirakawa, Kazuhiro Hibi
  • Patent number: 7918511
    Abstract: A vehicle seat may include a longitudinal sliding mechanism having a longitudinal slide base that is arranged and constructed to move back and forth relative to a vehicle floor, and a covering device having a covering member and a wind-up roller that is capable of winding and unwinding the covering member. The covering member is arranged and constructed to cover a substantial portion of the longitudinal sliding mechanism when the longitudinal slide base is moved forwardly. The wind-up roller of the covering device is arranged so as to be positioned forward of a rear end periphery of the longitudinal slide base when the longitudinal slide base is in a farthest rearward position.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: April 5, 2011
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Kazuhiro Hibi, Ryousuke Ariyoshi
  • Publication number: 20110018324
    Abstract: A mechanism for rotating a vehicle seat body and a mechanism for restraining rotation of the seat body are partially shared, reducing the number of parts. The seat includes a seat body, a seat rotation mechanism, a gear forming member having a rotation gear, a drive gear meshable with the rotation gear, and an actuator for rotating the drive gear. The seat further includes a moving mechanism that relatively moves the drive gear and the gear forming member in a direction of a rotation restraint position such that the drive gear is placed in such a position so as to interfere with the gear forming member when the seat body rotates to a first position and when the seat body is urged to rotate in a direction of a second position while the drive gear is in such a position so as to not mesh with the rotation gear.
    Type: Application
    Filed: May 25, 2007
    Publication date: January 27, 2011
    Applicant: TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Kenji Horiguchi, Hideki Kinoshita, Yasuo Suga, Nobuyuki Bandou, Kazuhiro Hibi
  • Publication number: 20090256378
    Abstract: A vehicle seat may include a longitudinal sliding mechanism having a longitudinal slide base that is arranged and constructed to move back and forth relative to a vehicle floor, and a covering device having a covering member and a wind-up roller that is capable of winding and unwinding the covering member. The covering member is arranged and constructed to cover a substantial portion of the longitudinal sliding mechanism when the longitudinal slide base is moved forwardly. The wind-up roller of the covering device is arranged so as to be positioned forward of a rear end periphery of the longitudinal slide base when the longitudinal slide base is in a farthest rearward position.
    Type: Application
    Filed: February 20, 2009
    Publication date: October 15, 2009
    Applicant: TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Kazuhiro HIBI, Ryousuke ARIYOSHI
  • Publication number: 20090096265
    Abstract: A vehicle seat may include a seat main body having a seat cushion, a rotation mechanism that is arranged and constructed to horizontally rotate the seat main body with respect to a vehicle floor, a vertically moving mechanism that is arranged and constructed to vertically move the seat main body while moving the seat main body between vehicle interior and vehicle exterior, and a seat support that is capable of attaching the seat main body to the vertically moving mechanism. A cushion frame of the seat cushion is composed of a pair of longitudinal side frame elements, an anchor frame positioned between the side frame elements and anchor members attached to the anchor frame. The anchor frame is connected to the seat support via reinforcement members.
    Type: Application
    Filed: September 23, 2008
    Publication date: April 16, 2009
    Applicant: TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Kazuya Miura, Tomoya Hirakawa, Kazuhiro Hibi
  • Patent number: 4677401
    Abstract: A noise filter for an electric wire of star-connected three-phase four-wire system, in which a neutral conductor has a sectional area which is larger than a sectional area of each of voltage conductors. Three voltage conductors are wound on a magnetic core that constitutes a closed magnetic path. The neutral conductor is coupled to the three voltage conductors via three respective capacitors.
    Type: Grant
    Filed: July 16, 1985
    Date of Patent: June 30, 1987
    Assignee: Fuji Electrochemical Co., Ltd.
    Inventors: Masami Nonaka, Noboru Kato, Kazuhiro Hibi