Patents by Inventor Takanobu Ikeda

Takanobu Ikeda 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: 11933236
    Abstract: The vehicle control device executes: a stop process for stopping fuel supply to two cylinders to be stopped; and a selection process of selecting one cylinder to be a stop instruction for stopping fuel supply from among the cylinders to be stopped. The selection process is a process of selecting a cylinder whose compression top dead center appears earliest among the stop target cylinders. The crank angle interval from when the cylinder to be the stop instruction target is selected until the stop instruction target cylinder is switched to the next cylinder among the stop target cylinders is the stoppable angle interval. The stop instruction for the selected cylinder is received before the fuel injection start time and at the stoppable angle interval. The control device executes a retard process of retarding the fuel injection start timing so that the stoppable angle interval includes the fuel injection start timing.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: March 19, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuto Ikeda, Ryota Sugiyama, Takanobu Gotoh
  • Patent number: 7798519
    Abstract: A device includes an airbag and an outer cover. The airbag is accommodated between a body and a rear seat of a vehicle. The outer cover covers a space defined between the body and the rear seat from the passenger compartment and is exposed to the passenger compartment. When an impact greater than a predetermined level is applied to the vehicle body, a thin portion of the outer cover is ruptured by the pressure from inflation of the airbag. This forms an opening in the outer cover. The airbag is then inflated into the passenger compartment from the opening of the outer cover. The end at the part of the outer cover corresponding to the opening and facing toward the rear seat is entirely formed by the end of the outer cover.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: September 21, 2010
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Hitoshi Kawabe, Takanobu Ikeda
  • Publication number: 20090039623
    Abstract: A device includes an airbag and an outer cover. The airbag is accommodated between a body and a rear seat of a vehicle. The outer cover covers a space defined between the body and the rear seat from the passenger compartment and is exposed to the passenger compartment. When an impact greater than a predetermined level is applied to the vehicle body, a thin portion of the outer cover is ruptured by the pressure from inflation of the airbag. This forms an opening in the outer cover. The airbag is then inflated into the passenger compartment from the opening of the outer cover. The end at the part of the outer cover corresponding to the opening and facing toward the rear seat is entirely formed by the end of the outer cover.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 12, 2009
    Applicant: TOYODA GOSEI CO., LTD
    Inventors: Hitoshi Kawabe, Takanobu Ikeda
  • Patent number: 7374200
    Abstract: In a head protecting air bag device according to the present invention, a clip for attaching an attaching portion of an air bag to a fixing part on the side of a vehicle body includes a clip body and a locking part. The clip body has a shaft having a pair of securing legs protruded. The pair of securing legs are inserted in the fixing slot of the fixing part from an in-vehicle side via the attaching slot of the attaching portion and secured to the peripheral edge on an out-vehicle side of the fixing slot. The shaft is composed of a shell member of a metallic plate on the outer periphery and a core member of synthetic resin on the inner periphery. The core member is arranged on the opposite sides of a pair of securing lugs of the shell member. The core member has an inserting space in which a spacer of the locking part is inserted between the pair of securing lugs. The spacer limits the mutual approaching of the pair of securing legs.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: May 20, 2008
    Assignees: Toyoda Gosei Co., Ltd., Matsuo Industries, Inc.
    Inventors: Takanobu Ikeda, Tadashi Yamamoto, Yoji Hamamoto, Masanori Yajima
  • Patent number: 7331602
    Abstract: The head-protecting airbag according to the present invention is formed by hollow-weaving method, and includes a gas admissive portion inflatable with inflation gas to separate its vehicle's inner wall and vehicle's outer wall, and a non-admissive portion admitting no inflation gas. The non-admissive portion includes mounting portions arranged in the upper edge of the airbag, and a marginal portion located around the gas admissive portion. The non-admissive portion partially has a two-ply structure where the hollow-woven cloth material separates into vehicle's inner cloth part and outer cloth part from the marginal portion having a one-ply structure. At least one of the mounting portions is formed by folding back a region of the two-ply cloth part to have a four-ply structure.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: February 19, 2008
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Yasuo Ochiai, Takanobu Ikeda, Tadashi Yamada
  • Patent number: 7320477
    Abstract: An air bag system of the invention is attached using an attaching piece portion and includes an air bag which is inflated for deployment when an inflating gas flows thereinto. The air bag is attached to an inner panel by attaching an attaching bracket having a pair of strengthening plates provided on front and back sides of the attaching piece portion with a bolt as a fastening means. A through hole in the attaching piece portion is set to such a size that a location constituting a circumferential edge is disposed at a position deflected from an area between a head portion of the bolt and the inner panel when a fastening stem portion of the bolt is fastened to the inner panel. The bolt is fastened to the inner panel in such a state that only the attaching bracket is interposed between the inner panel and the head portion.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 22, 2008
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Hiroshi Kawabe, Tadashi Yamamoto, Mishiyasu Ito, Takanobu Ikeda
  • Patent number: 7314233
    Abstract: In the head-protecting airbag device according to the present invention, an airbag folded and housed in the upper edge of an opening inside the vehicle deploys downward to cover the opening. The airbag includes a plurality of cells juxtaposed in the front-rear direction each of which, when fed with inflation gas, extends downward from the upper edge of the opening and inflates to separate its interior and exterior walls. Above the cells is located a gas passage extending in the front-rear direction, via which the cells are communicated with one another. The gas passage includes a joint port for introducing inflation gas into the airbag. In each of the cells, the interior wall and exterior wall are respectively bellows-folded on alternate crest folds projecting in the surface and valley folds recessing inside the cell, such that the airbag is folded to bring its lower edge close to its upper edge. The head-protecting airbag device is able to deploy the airbag swiftly.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: January 1, 2008
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Masao Kino, Takanobu Ikeda
  • Patent number: 7168735
    Abstract: A head protecting airbag is folded up to be housed at an upper part of a window of a vehicle so as to be deployed and inflated downward from the upper part of the window so as to cover an interior side of the window. In the airbag, a plurality of parallel cells adapted to be deployed and inflated by an inflating gas introduced thereinto are provided in parallel with each other below a gas supply passage portion in which the inflating gas flows along a longitudinal direction. In a cell of the parallel cells so provided which is required to deploy quickly, of front and rear partitioning portions, a partitioning portion situated at an upstream side of the gas flowing in the gas supply passage portion is provided such that an end thereof which extends upward from a lower edge portion is disposed so as to form an inlet port between a distal end of a horizontal portion of a downstream side partitioning portion and itself.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: January 30, 2007
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Masao Kino, Tadashi Yamamoto, Michiyasu Ito, Takanobu Ikeda, Tadashi Yamada
  • Publication number: 20060138756
    Abstract: The head-protecting airbag according to the present invention is formed by hollow-weaving method, and includes a gas admissive portion inflatable with inflation gas to separate its vehicle's inner wall and vehicle's outer wall, and a non-admissive portion admitting no inflation gas. The non-admissive portion includes mounting portions arranged in the upper edge of the airbag, and a marginal portion located around the gas admissive portion. The non-admissive portion partially has a two-ply structure where the hollow-woven cloth material separates into vehicle's inner cloth part and outer cloth part from the marginal portion having a one-ply structure. At least one of the mounting portions is formed by folding back a region of the two-ply cloth part to have a four-ply structure.
    Type: Application
    Filed: December 15, 2005
    Publication date: June 29, 2006
    Applicant: c/o TOYODA GOSEI CO., LTD.
    Inventors: Yasuo Ochiai, Takanobu Ikeda, Tadashi Yamada
  • Publication number: 20060138748
    Abstract: A head protecting airbag includes a bag body and an inner tube. The inner tube is provided within the bag body so as to be separated with respect to an inner peripheral surface of an inflation main part of the bag body so as provide a protecting area directly therebelow and is supported by a support cloth which is joined to an internal side of the inflation main part around an outer periphery thereof. The support cloth is provided integrally with the inflation main part as a substantially tubular shape which has a shorter longitudinal length than that of the inner tube and which can wrap up the inner tube, when outer peripheral parts of interior and exterior wall portions which are located on an upper edge of the inflation main part above the inner tube are joined to each other.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 29, 2006
    Applicant: TOYODA GOSEI CO., LTD.
    Inventors: Masao Kino, Tadashi Yamada, Takanobu Ikeda, Tadashi Yamamoto
  • Publication number: 20060108778
    Abstract: A head protecting airbag apparatus of the invention which is folded up so as to be mounted in a accommodating position of a vehicle, wherein an inflating gas that is discharged from an inflator toward the front and rear of the vehicle is guided obliquely downward into an inflating shield portion of an airbag main body by a gas inlet port portion of the airbag main body and an inlet side portion of a regulator cloth.
    Type: Application
    Filed: October 20, 2005
    Publication date: May 25, 2006
    Applicant: TOYODA GOSEI Co., Ltd.
    Inventors: Yasuo Ochiai, Takanobu Ikeda, Masao Kino, Tadashi Yamamoto, Hitoshi Kawabe
  • Publication number: 20060091647
    Abstract: An air bag system of the invention is attached using an attaching piece portion and includes an air bag which is inflated for deployment when an inflating gas flows thereinto. The air bag is attached to an inner panel by attaching an attaching bracket having a pair of strengthening plates provided on front and back sides of the attaching piece portion with a bolt as a fastening means. A through hole in the attaching piece portion is set to such a size that a location constituting a circumferential edge is disposed at a position deflected from an area between a head portion of the bolt and the inner panel when a fastening stem portion of the bolt is fastened to the inner panel. The bolt is fastened to the inner panel in such a state that only the attaching bracket is interposed between the inner panel and the head portion.
    Type: Application
    Filed: October 11, 2005
    Publication date: May 4, 2006
    Applicant: TOYODA GOSEI Co., Ltd.
    Inventors: Hitoshi Kawabe, Tadashi Yamamoto, Michiyasu Ito, Takanobu Ikeda
  • Publication number: 20060066080
    Abstract: In a head protecting air bag device according to the present invention, a clip for attaching an attaching portion of an air bag to a fixing part on the side of a vehicle body includes a clip body and a locking part. The clip body has a shaft having a pair of securing legs protruded. The pair of securing legs are inserted in the fixing slot of the fixing part from an in-vehicle side via the attaching slot of the attaching portion and secured to the peripheral edge on an out-vehicle side of the fixing slot. The shaft is composed of a shell member of a metallic plate on the outer periphery and a core member of synthetic resin on the inner periphery. The core member is arranged on the opposite sides of a pair of securing lugs of the shell member. The core member has an inserting space in which a spacer of the locking part is inserted between the pair of securing lugs. The spacer limits the mutual approaching of the pair of securing legs.
    Type: Application
    Filed: September 23, 2005
    Publication date: March 30, 2006
    Applicants: TOYODA GOSEI Co., Ltd., Matsuo Industries Inc.,
    Inventors: Takanobu Ikeda, Tadashi Yamamoto, Yoji Hamamoto, Masanori Yajima
  • Publication number: 20060066081
    Abstract: A head protecting airbag is folded up to be housed at an upper part of a window of a vehicle so as to be deployed and inflated downward from the upper part of the window so as to cover an interior side of the window. In the airbag, a plurality of parallel cells adapted to be deployed and inflated by an inflating gas introduced thereinto are provided in parallel with each other below 10 a gas supply passage portion in which the inflating gas flows along a longitudinal direction. In a cell of the parallel cells so provided which is required to deploy quickly, of front and rear partitioning portions, a partitioning portion situated at an upstream side of the gas flowing in the gas supply passage portion is provided such that an end thereof which extends upward from a lower edge portion is disposed so as to form an inlet port between a distal end of a horizontal portion of a downstream side partitioning portion and itself.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 30, 2006
    Applicant: TOYODA GOSEI Co., Ltd.
    Inventors: Masao Kino, Tadashi Yamamoto, Michiyasu Ito, Takanobu Ikeda, Tadashi Yamada
  • Publication number: 20050116451
    Abstract: A head-protecting airbag according to the present invention is folded and housed in upper edge of windows inside a vehicle, and is deployable upon inflow of inflation gas to cover interior side of windows. The airbag includes a protection portion inflatable for protecting occupants' heads upon airbag deployment by separating its vehicle's inner wall and outer wall. Both of the inner wall and outer wall are made of fabric, and at least one of the walls is made of uncoated fabric which is not coated by coating agent.
    Type: Application
    Filed: November 18, 2004
    Publication date: June 2, 2005
    Inventors: Masao Kino, Tadashi Yamamoto, Takanobu Ikeda
  • Publication number: 20050023807
    Abstract: In the head-protecting airbag device according to the present invention, an airbag folded and housed in the upper edge of an opening inside the vehicle deploys downward to cover the opening. The airbag includes a plurality of cells juxtaposed in the front-rear direction each of which, when fed with inflation gas, extends downward from the upper edge of the opening and inflates to separate its interior and exterior walls. Above the cells is located a gas passage extending in the front-rear direction, via which the cells are communicated with one another. The gas passage includes a joint port for introducing inflation gas into the airbag. In each of the cells, the interior wall and exterior wall are respectively bellows-folded on alternate crest folds projecting in the surface and valley folds recessing inside the cell, such that the airbag is folded to bring its lower edge close to its upper edge. The head-protecting airbag device is able to deploy the airbag swiftly.
    Type: Application
    Filed: June 29, 2004
    Publication date: February 3, 2005
    Inventors: Masao Kino, Takanobu Ikeda
  • Patent number: 6811184
    Abstract: A head protecting airbag device comprises an airbag folded and housed above the upper edge of a window on the interior side. The airbag includes an airbag body and a current regulating cloth. The airbag body includes: an inflation shielding portion; a gas feed passage portion arranged in the longitudinal direction of the vehicle above the upper edge of the inflation shielding portion; and one gas inlet port protruded upward from a portion of the gas feed passage portion removed from the front end and the rear end. The current regulating cloth includes an inlet side portion and an outlet side portion. The outlet side portion includes first and second gas outlet holes capable of releasing the inflating gas from the inflator to the front and the rear along the gas feed passage portion.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 2, 2004
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Takanobu Ikeda, Takashi Yamamoto, Michio Inoue, Tetsuya Ogata
  • Patent number: 6722693
    Abstract: An airbag according to the present invention comprises an airbag body and a plurality of tearable wrapping yarns. The wrapping yarns are wound around the outer circumference of the wrapping area of the airbag body as folded into a generally rod-like shape, along the axial direction of the airbag body and to obliquely intersect the axial direction. In the wrapping area, at least two of the wrapping yarns are wound from the opposite directions to each other. The distance between the adjacent wrapping yarns along the axial direction of the airbag body is within the range of 20 to 60 mm in the wrapping area. The yarn strength of each wrapping yarn is within the range of 7.4 to 65N. In the airbag of the present invention, the airbag body in the wrapping area is kept in a compact shape by a simple wrapping work, while securing the smooth expansion and inflation.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: April 20, 2004
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Takanobu Ikeda, Takashi Yamamoto, Katsuhiko Kato, Shoji Okajima, Mitsuru Sugaya
  • Publication number: 20030205889
    Abstract: An airbag according to the present invention comprises an airbag body and a plurality of tearable wrapping yarns. The wrapping yarns are wound around the outer circumference of the wrapping area of the airbag body as folded into a generally rod-like shape, along the axial direction of the airbag body and to obliquely intersect the axial direction. In the wrapping area, at least two of the wrapping yarns are wound from the opposite directions to each other. The distance between the adjacent wrapping yarns along the axial direction of the airbag body is within the range of 20 to 60 mm in the wrapping area. The yarn strength of each wrapping yarn is within the range of 7.4 to 65N. In the airbag of the present invention, the airbag body in the wrapping area is kept in a compact shape by a simple wrapping work, while securing the smooth expansion and inflation.
    Type: Application
    Filed: March 5, 2003
    Publication date: November 6, 2003
    Inventors: Takanobu Ikeda, Takashi Yamamoto, Katsuhiko Kato, Shoji Okajima, Mitsuru Sugaya
  • Publication number: 20030090093
    Abstract: A head protecting airbag device comprises an airbag folded and housed above the upper edge of a window on the interior side. The airbag includes an airbag body and a current regulating cloth. The airbag body includes: an inflation shielding portion; a gas feed passage portion arranged in the longitudinal direction of the vehicle above the upper edge of the inflation shielding portion; and one gas inlet port protruded upward from a portion of the gas feed passage portion removed from the front end and the rear end. The current regulating cloth includes an inlet side portion and an outlet side portion. The outlet side portion includes first and second gas outlet holes capable of releasing the inflating gas from the inflator to the front and the rear along the gas feed passage portion.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 15, 2003
    Inventors: Takanobu Ikeda, Takashi Yamamoto, Michio Inoue, Tetsuya Ogata