Patents by Inventor Yasuo Suga

Yasuo Suga 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: 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: 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
  • Patent number: 7399035
    Abstract: The present invention provides a mechanism that can release the rotation lock mechanism without using an actuator. In the present vehicle seat, a nut (73) is moved upon rotation of a screw shaft (72) so that the seat body is moved in the lateral direction of the vehicle. When the nut (73) is moved by a desired distance, a guide roller (69) is pushed so that an operation arm (66) is moved parallel with the guide roller. As a result, a lock plate (64) is rotated in an unlock direction so that a claw (64a) is disengaged from a striker (61).
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: July 15, 2008
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Hiroki Kusanagi, Yasuo Suga, Masamitsu Iwatani
  • Patent number: 7316441
    Abstract: It is one object of this invention to provide a technique that is effective in diminishing the range of fluctuation of a load applied to a drive source when a seat main body in a vehicle seat moving apparatus is moved between a raised position and a lowered position. For this purpose, this invention provides a vehicle seat moving apparatus constructed as follows. Provided on a rotation base 31, for rotating a seat main body 10 between a position where it faces the front side of the vehicle and a position where it faces a door opening, is a widthwise slide base 41 that moves horizontally in the vehicle width direction while the seat main body 10 faces the door opening. The seat main body 10 is supported by the slide base 41 via four-bar linkage mechanisms 44. Guide rollers 46 are attached to upper link arms 44a of the four-bar linkage mechanisms 44. The guide rollers 46 are placed on cam surfaces of cam plates 47 provided to the rotation base 31.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: January 8, 2008
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Masamitsu Iwatani, Takafuki Hijikata, Chikanori Fujita, Yasuo Suga, Yoshiyuki Miura, Kenji Horiguchi, Kenji Murabayashi, Susumu Yamada
  • Publication number: 20060255640
    Abstract: In a vehicle seat that can rotate a seat body between a position where it faces the front side of a vehicle and a position where it faces a door opening and can move the seat body in the lateral direction of the vehicle, an actuator such as an electric motor is conventionally used in order to release a rotation lock mechanism for rotationally locking the seat body. This resulted in high costs. Further, it was necessary to provide a space for providing the cable or the like. As a result, it was difficult to reduce in size of the vehicle seat. The present invention provides a mechanism that can release the rotation lock mechanism without using an actuator. In the present vehicle seat, a nut (73) is moved upon rotation of a screw shaft (72) so that the seat body is moved in the lateral direction of the vehicle. When the nut (73) is moved by a desired distance, a guide roller (69) is pushed so that an operation arm (66) is moved parallel with the guide roller.
    Type: Application
    Filed: December 22, 2003
    Publication date: November 16, 2006
    Inventors: Hiroki Kusanagi, Yasuo Suga, Masamitsu Iwatani
  • Publication number: 20060131943
    Abstract: It is one object of this invention to provide a technique that is effective in diminishing the range of fluctuation of a load applied to a drive source when a seat main body in a vehicle seat moving apparatus is moved between a raised position and a lowered position. For this purpose, this invention provides a vehicle seat moving apparatus constructed as follows. Provided on a rotation base 31, for rotating a seat main body 10 between a position where it faces the front side of the vehicle and a position where it faces a door opening, is a widthwise slide base 41 that moves horizontally in the vehicle width direction while the seat main body 10 faces the door opening. The seat main body 10 is supported by the slide base 41 via four-bar linkage mechanisms 44. Guide rollers 46 are attached to upper link arms 44a of the four-bar linkage mechanisms 44. The guide rollers 46 are placed on cam surfaces of cam plates 47 provided to the rotation base 31.
    Type: Application
    Filed: August 8, 2003
    Publication date: June 22, 2006
    Inventors: Masamitsu Iwatani, Takafuki Hijikata, Chikanori Fujita, Yasuo Suga, Yoshiyuki Miura, Kenji Horiguchi, Kenji Murabayashi, Susumu Yamada
  • Patent number: 6632333
    Abstract: The invention relates to a device for separating metal deposit from a mother plate used as a cathode in an electrolytic process, as metal electrorefining or metal electrowinning, in which device there is a supporting member for supporting the cathode to be treated, a member for releasing at least partly a metal deposit grown during the electrolytic process on a surface of the mother, and a member for support the released metal deposit. According to the invention the mother plate of a cathode (1, 21, 31, 41, 51) is provided with a growth affecting means (16, 24, 36, 43, 53) for creating an irregularity in the growth of the metal deposit (4) to be used as a hinged member when the metal deposit (4) is tilted to the mother plate of the cathode (1, 21, 31, 41, 51) in order to break the metal deposit (4) in two separate pieces along the irregularity in the growth.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: October 14, 2003
    Assignee: Outokumpu Oyj
    Inventors: Ola Eriksson, Revill Wayne Armstrong, Kei Shibata, Yasuo Suga, Jan Anders Haag, Ronald Lee Pariani, David Bailey
  • Patent number: 6572172
    Abstract: A longitudinal support base 30 is provided with a rotating support base 10 that can be slide in a longitudinal direction of the vehicle. A seat body is placed on the rotating support base 10 via a rotary disc 13 so as to rotate. The longitudinal support base 30 is provided with an intermediate gear 22 that is engaged with a rack 21 extending in the longitudinal direction of the vehicle seat. The seat body 2 side is provided with a pinion gear 24 that is engaged with the intermediate gear 11. The rotary disc 13 is rotated by means of a driving force of an electric motor 41. Thus, when the electric motor 41 is rotated, the seat body 2 rotates and slides in the longitudinal direction.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: June 3, 2003
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Mineki Ninomiya, Masamitsu Iwatani, Yoshiyuki Miura, Kenji Murabayashi, Tomoyuki Kuroda, Masanori Iwao, Takafumi Hijikata, Yasuo Suga, Takayuki Tajima, Tadashi Takenoshita, Yoshiro Suehiro
  • Patent number: 6557919
    Abstract: With respect to a rotating seat for a vehicle, for example, for the elderly or the handicapped, the known art requires two operations of moving a seat body forward and rotating it to a door opening, and is thus poor in usability. Further, if the seat is positioned to the front such that the seat can be rotated at that position, the space close to occupant's feet is sacrificed. It is, accordingly, an object of the present invention to provide a rotating vehicle seat having excellent usability without sacrificing the space close to occupant's feet. A rotating vehicle seat of the present invention includes a rotating support base 10 for rotatably supporting a seat body 2, a longitudinal support base for supporting and moving the rotating support base in a longitudinal direction of a vehicle, and a coupling arrangement means 6, 38 disposed between the seat body 2 and the longitudinal support base for coupling the rotational movement and the longitudinal movement of the seat body.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: May 6, 2003
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Yasuo Suga, Masamitsu Iwatani, Takafumi Hijikata, Tadashi Takenoshita, Yoshiyuki Miura, Mineki Tanaka
  • Patent number: 6543848
    Abstract: A rotating vehicle seat allows space close to an occupant's feet to be used efficiently. The rotating seat has a seat body 2 supported by a rotary disc 13. The rotary disc 13 is mounted at a position that is displaced to a door opening side with respect to a center HP of a seat cushion. A pinion gear 6, an intermediate gear 36 and a rack 38 engage each other so that the rotational movement and the longitudinal movement of the seat body 2 are coupled to each other.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: April 8, 2003
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Yasuo Suga, Masamitsu Iwatani, Hiroyuki Kagei, Takafumi Hijikata, Tadashi Takenoshita, Yoshiro Suehiro, Chikanori Fujita, Shoichi Uda, Yoshiyuki Miura, Kenji Murabayashi, Masanori Iwao
  • Publication number: 20010038223
    Abstract: With respect to a rotating seat for a vehicle, for example, for the elderly or the handicapped, the known art requires two operations of moving a seat body forward and rotating it to a door opening, and is thus poor in usability. Further, if the seat is positioned to the front such that the seat can be rotated at that position, the space close to occupant's feet is sacrificed. It is, accordingly, an object of the present invention to provide a rotating vehicle seat having excellent usability without sacrificing the space close to occupant's feet. A rotating vehicle seat of the present invention includes a rotating support base 10 for rotatably supporting a seat body 2, a longitudinal support base for supporting and moving the rotating support base in a longitudinal direction of a vehicle, and coupling means 6, 38 disposed between the seat body 2 and the longitudinal support base for coupling the rotational movement and the longitudinal movement of the seat body.
    Type: Application
    Filed: February 20, 2001
    Publication date: November 8, 2001
    Applicant: Toyota Shatai Kabushiki Kaisha
    Inventors: Yasuo Suga, Masamitsu Iwatani, Takafumi Hijikata, Tadashi Takenoshita, Yoshiyuki Miura, Mineki Tanaka
  • Patent number: 6265332
    Abstract: A mouse pad including a fibrous sheet made of ultrafine fibers, and a substrate. The mouse pad may be incorporated into a mouse pad package so that a part of the surface of the mouse pad provided by the fibrous sheet or a separate piece made of substantially the same material is exposed so that a consumer can touch it directly to confirm its touch and test its likely behavior as a mouse pad.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: July 24, 2001
    Assignee: Toray Industries, Inc.
    Inventors: Takashi Yoshida, Satoshi Taguchi, Hajime Yamamoto, Masaki Amano, Yasuo Suga, Kazuyuki Sakai