Patents Assigned to Toyo Seat Co., Ltd.
  • Patent number: 9937838
    Abstract: The present invention solves the problem of realizing a lighter cushion body that has ample cushioning properties when a person sits or lies thereon by: providing a plurality of rod-shaped or flat plate-shaped support bodies (2) comprising a synthetic resin foam that has a bending deflection amount of 20 mm or more as measured according to the method described in JIS K7221-2:2006 and a pressing force of 2-100 N at 20 mm of deflection, and legs (3) on which the support bodies (2) are placed or fixed; using the support bodies and the legs to form a space (5) that makes it possible to bend and deform the support bodies; and arranging the plurality of rod-shaped or flat plate-shaped support bodies (2) in a row so as to be deformable.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: April 10, 2018
    Assignees: TOYO SEAT CO., LTD., JSP CORPORATION
    Inventors: Hiroyuki Ito, Seishiro Murata, Satoru Shioya, Takashi Imai
  • Patent number: 9580000
    Abstract: A seat back for vehicles including a seat back pad having supporting bodies fixed on a periphery of an opening or a seat frame, or formed integrally with the periphery of the opening by one or multiple-point support, the supporting bodies aligned at predetermined intervals, each arranged in a direction between periphery portions opposite to each other of the opening at a front surface portion formed as a backrest surface for a seated person, the supporting bodies being independent of each other in rod or plate form, each made of a synthetic resin foam having 20 mm or larger in bending deflection amount and 2 to 100 N in load when deflected by 20 mm measured in accordance with a method defined by JIS K7221-2:2006, and having an interspace portion configured such that the supporting bodies are allowed to be deformed by bending in a rear direction.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: February 28, 2017
    Assignees: TOYO SEAT CO., LTD., JSP CORPORATION
    Inventors: Hiroyuki Ito, Takashi Imai, Hidehiro Sasaki, Seishiro Murata, Satoru Shioya
  • Publication number: 20160144756
    Abstract: The object of the present invention is to provide a seat cushion for vehicles which is excellent in recyclability, fitting feeling and cushioning properties when an occupant is seated. A plurality of independent rod-like or plate-like supporting bodies are constructed by a synthetic resin foam having a bending deflection amount equal to or larger than 20 mm and a load between 2 and 100 N at the 20 mm bending deflection time, a seat cushion pad is structured such as to be mounted, fitted or fixedly provided in the edge-like member or be integrally formed with the edge-like member so as to be supported at one point or a plurality of points in a direction of bridging between the edge-like members, a plurality of supporting bodies 3 are structured such as to be lined up at predetermined intervals.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 26, 2016
    Applicants: Toyo Seat Co., Ltd., JSP Corporation
    Inventors: Hiroyuki ITO, Seishiro MURATA, Satoru SHIOYA, Takashi IMAI
  • Publication number: 20140312676
    Abstract: A seat back for vehicles including a seat back pad having supporting bodies fixed on a periphery of an opening or a seat frame, or formed integrally with the periphery of the opening by one or multiple-point support, the supporting bodies aligned at predetermined intervals, each arranged in a direction between periphery portions opposite to each other of the opening at a front surface portion formed as a backrest surface for a seated person, the supporting bodies being independent of each other in rod or plate form, each made of a synthetic resin foam having 20 mm or larger in bending deflection amount and 2 to 100 N in load when deflected by 20 mm measured in accordance with a method defined by JIS K7221-2:2006, and having an interspace portion configured such that the supporting bodies are allowed to be deformed by bending in a rear direction.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 23, 2014
    Applicants: JSP Corporation, Toyo Seat Co., Ltd.
    Inventors: Hiroyuki ITO, Takashi IMAI, Hidehiro SASAKI, Seishiro MURATA, Satoru SHIOYA
  • Patent number: 7712816
    Abstract: A movable floor device for a vehicle, which comprises a movable board disposed beneath feet of an occupant seated in an occupant seat, a drive source disposed below the occupant seat, and a driving-force transmission mechanism adapted, according to a driving force of the drive source, to input a force directed in a selected one of frontward and rearward directions of a vehicle body, into a rear portion of the movable board. The movable board is supported in such a manner as to be selectively displaced upwardly and downwardly in response to respective ones of the frontward and rearward forces input from the driving-force transmission mechanism. The movable floor apparatus of the present invention makes it possible to allow a lowermost height position of a movable board to be set at a lower level so as to cope with various seating postures with enhanced flexibility.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: May 11, 2010
    Assignees: Mazda Motor Corporation, Delta Kogyo Co., Ltd., Toyo Seat Co., Ltd.
    Inventors: Takushi Ujimoto, Terumi Akazawa, Teiji Hiyori, Keisuke Iida, Tomonori Ohtsubo, Hiroki Uemura, Reiji Kikuchi
  • Patent number: 7533936
    Abstract: A vehicle seat assembly comprises a coupling member 12 coupling a front end of a seat-cushion frame 2 to an upper rail 11, a rear link member 23 provided in a rear end of the seat-cushion frame 2, and a support member 24 provided on the side of a vehicle body to support the rear link member 23. The rear link member 23 includes a pivoted portion 26 pivotally supported by the upper rail 11, a coupled portion 28 coupled to the rear end of the seat-cushion frame 2, and an engaged portion engaged with the support member 24. The support member 24 includes a sliding drive portion (sliding groove 33) which slidably supports the engaged portion of the rear link member 23 to allow the rear link member 23 to be swingingly displaced in conjunction with a longitudinal movement of the seat-cushion frame 2, so as to move the coupled portion 28 in an upward/downward direction to drivingly lift and lower the rear end of the seat-cushion frame 2.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: May 19, 2009
    Assignees: Mazda Motor Corporation, Delta Kogyo Co., Ltd., Toyo Seat Co., Ltd.
    Inventors: Takushi Ujimoto, Terumi Akazawa, Teiji Hiyori, Keisuke Iida, Tomonori Ohtsubo, Hiroki Uemura
  • Publication number: 20080047771
    Abstract: Disclosed is a movable floor apparatus for a vehicle, which comprises a movable board 5 disposed beneath feet of an occupant seated in an occupant seat 4, a drive source 6 disposed below the occupant seat 4, and a driving-force transmission mechanism 7 adapted, according to a driving force of the drive source 6, to input a force directed in a selected one of frontward and rearward directions of a vehicle body, into a rear portion of the movable board 5. The movable board 5 is supported in such a manner as to be selectively displaced upwardly and downwardly in response to respective ones of the frontward and rearward forces input from the driving-force transmission mechanism 7. The movable floor apparatus of the present invention makes it possible to allow a lowermost height position of a movable board to be set at a lower level so as to cope with various seating postures with enhanced flexibility.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 28, 2008
    Applicants: MAZDA MOTOR CORPORATION, DELTA KOGYO, LTD., TOYO SEAT CO., LTD.
    Inventors: Takushi Ujimoto, Terumi Akazawa, Teiji Hiyori, Keisuke Iida, Tomonori Ohtsubo, Hiroki Uemura, Reiji Kikuchi
  • Publication number: 20080048477
    Abstract: A vehicle seat assembly comprises a coupling member 12 coupling a front end of a seat-cushion frame 2 to an upper rail 11, a rear link member 23 provided in a rear end of the seat-cushion frame 2, and a support member 24 provided on the side of a vehicle body to support the rear link member 23. The rear link member 23 includes a pivoted portion 26 pivotally supported by the upper rail 11, a coupled portion 28 coupled to the rear end of the seat-cushion frame 2, and an engaged portion engaged with the support member 24. The support member 24 includes a sliding drive portion (sliding groove 33) which slidably supports the engaged portion of the rear link member 23 to allow the rear link member 23 to be swingingly displaced in conjunction with a longitudinal movement of the seat-cushion frame 2, so as to move the coupled portion 28 in an upward/downward direction to drivingly lift and lower the rear end of the seat-cushion frame 2.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 28, 2008
    Applicants: MAZDA MOTOR CORPORATION, DELTA KOGYO CO., LTD., TOYO SEAT CO., LTD.
    Inventors: Takushi Ujimoto, Terumi Akazawa, Teiji Hiyori, Keisuke Iida, Tomonori Ohtsubo, Hiroki Uemura
  • Patent number: 7156445
    Abstract: Disclosed is a sealing mechanism for a convertible top of a vehicle, which comprises a sealing cloth 27 disposed inside a lateral edge of a side zone 22 of a top fabric 9 in such a manner as to be gradually inclined toward the laterally inward side of the convertible top, as going from a front side to a rear side in a deployment direction of the convertible top 3. The sealing cloth 27 is designed to be brought into contact with a weather strip 41 in a deployed position. The sealing mechanism of the present invention can ensure high-level sealing between the top fabric and a top frame in a lateral edge of the convertible top.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: January 2, 2007
    Assignees: Toyo Seat Co., Ltd., Mazda Motor Corporation
    Inventors: Yoshifumi Taira, Hiroki Tanoue
  • Publication number: 20060192410
    Abstract: Disclosed is a joining structure between a top fabric 3 and a window glass 4 in a convertible vehicle top, which comprises a folded portion 32 formed by folding back a peripheral edge 3a of a window opening 7 of the top fabric 3 on an inner surface of an external portion 31 of the top fabric 3 and provided with a plurality of cutouts 5 formed along an edge 32a thereof, and an adhesive layer 8 interposed between the window glass 4 and the top fabric 3 having the folded portion 32 disposed to overlap with a peripheral edge 4a of the window glass 4, in such a manner as to extend from a region where the folded portion 32 and the window glass 4 are located in opposed relation to one another to a region where the external portion 31 and the window glass 4 are located in opposed relation to one another.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 31, 2006
    Applicants: TOYO SEAT CO., LTD., MAZDA MOTOR CORPORATION
    Inventors: Chikaaki Okamura, Hiroki Tanoue, Haruo Miyake
  • Publication number: 20060192411
    Abstract: Disclosed is a convertible top assembly for a vehicle, which comprises a pair of reinforcing plate members 20 each attached to an inner surface of a lower region in a corresponding one of right and left lateral edges of a convertible top 3, and connection means X (plate spring 28) for connecting between a main link 6 and each of the reinforcing plate members 20, whereby the rigidity of the lower region in each of the right and left lateral edges of the convertible top 3 is increased to ensure a sufficient sealing between the convertible top 3 and a vehicle body 2 in a closed position of the convertible top 3 in a simplified structure.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 31, 2006
    Applicants: TOYO SEAT CO., LTD., MAZDA MOTOR CORPORATION
    Inventors: Hiroaki Mori, Hiroki Tanoue
  • Publication number: 20060186693
    Abstract: Disclosed is a sealing mechanism for a convertible top of a vehicle, which comprises a sealing cloth 27 disposed inside a lateral edge of a side zone 22 of a top fabric 9 in such a manner as to be gradually inclined toward the laterally inward side of the convertible top, as going from a front side to a rear side in a deployment direction of the convertible top 3. The sealing cloth 27 is designed to be brought into contact with a weather strip 41 in a deployed position. The sealing mechanism of the present invention can ensure high-level sealing between the top fabric and a top frame in a lateral edge of the convertible top.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 24, 2006
    Applicants: TOYO SEAT CO., LTD., MAZDA MOTOR CORPORATION
    Inventors: Yoshifumi Taira, Hiroki Tanoue
  • Patent number: 6991287
    Abstract: In a vehicle seat system equipped with an active headrest mechanism (30) and a lumbar support (21), a load-receiving part (32) of the active headrest mechanism (30) is positioned behind the lumbar support (21) as viewed from front of the seat. The vehicle seat system is arranged so that when a specified amount or more of load is applied from front of the seat to a lumbar support plate (22) of the lumbar support (21), one end part of a plate support member (23) supporting the lumbar support plate (22) exits from an insertion hole (17) provided at a side frame (4) to disengage from a seatback frame (2), and the disengaged end part of the plate support member (23) then abuts on the load-receiving part (32).
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: January 31, 2006
    Assignees: Toyo Seat Co., Ltd., Mazda Motor Corporation
    Inventors: Kazuharu Ogawa, Hideki Yokoyama, Kouji Matsushita, Kenji Muramatsu, Naoki Kaneko
  • Publication number: 20060006721
    Abstract: In a vehicle seat system equipped with an active headrest mechanism (30) and a lumbar support (21), a load-receiving part (32) of the active headrest mechanism (30) is positioned behind the lumbar support (21) as viewed from front of the seat. The vehicle seat system is arranged so that when a specified amount or more of load is applied from front of the seat to a lumbar support plate (22) of the lumbar support (21), one end part of a plate support member (23) supporting the lumbar support plate (22) exits from an insertion hole (17) provided at a side frame (4) to disengage from a seatback frame (2), and the disengaged end part of the plate support member (23) then abuts on the load-receiving part (32).
    Type: Application
    Filed: June 2, 2005
    Publication date: January 12, 2006
    Applicants: Toyo Seat Co., Ltd., Mazda Motor Corporation
    Inventors: Kazuharu Ogawa, Hideki Yokoyama, Kouji Matsushita, Kenji Muramatsu, Naoki Kaneko
  • Publication number: 20050253440
    Abstract: A headrest-attached vehicle seat is provided in which a headrest is provided over a seat back. In the headrest-attached vehicle seat: the headrest includes a headrest body, and a neck-support portion which is provided under the headrest body; and the neck-support portion turns around a pivot which extends in the seat-width directions inside of the headrest body and moves in the front-and-rear directions, and the neck-support portion is positioned at a predetermined turning angle.
    Type: Application
    Filed: March 22, 2005
    Publication date: November 17, 2005
    Applicants: TOYO SEAT CO., LTD., MAZDA MOTOR CORPORATION
    Inventors: Tadao Kotani, Kouichi Nakaya, Nanae Michida, Tamio Miyahara, Hiroshi Okiyama
  • Patent number: 6286799
    Abstract: A slide device for a vehicle seat, including a C-shaped lower rail (2), an upper rail (3), a slide lock (4) displaceable between an unlock position and a lock position. At the unlock position, the slide lock (4) is disengaged with the lower rail (2) to permit the longitudinal movement of the upper rail (3) relative to the lower rail (2), while at the lock position the slide lock is engaged with the lower rail (2) to prevent the longitudinal movement of the upper rail (3) relative to the lower rail (2).
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: September 11, 2001
    Assignee: Toyo Seat Co., Ltd.
    Inventor: Hirotoshi Fujii
  • Patent number: 5100204
    Abstract: A seat frame structure for a vehicle seat having a seat frame main body integrally formed by blow molding of a synthetic resin, and a metal mounting member fixed to a surface of the seat frame main body in an exposed state. The metal mounting member includes an externally exposed mounting member main body, a first edge portion integrally formed on an outer peripheral portion of the mounting member main body, projecting from the outer peripheral portion toward the inner surface side at a predetermined angle, and embedded in the seat frame main body during blow molding of the seat frame main body, at least one hole portion formed in a portion of the mounting member main body located inwardly from its first edge portion, and a second edge portion integrally formed on a peripheral edge of the hole portion, projecting from the mounting member main body toward the inner surface side at a predetermined angle, and embedded in the seat frame main body during blow molding of the seat frame main body.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: March 31, 1992
    Assignees: Toyo Seat Co., Ltd., Mazda Motor Corp.
    Inventors: Hiroyuki Makihara, Takamichi Amano, Shiro Ogaki, Yasuto Watanabe