Patents by Inventor Yukitoshi Narimoto

Yukitoshi Narimoto 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: 7712769
    Abstract: An airbag device is provided in which the airbag is made by folding an airbag having a left airbag section and a right airbag section and wrapping the folded airbag by a shape-retaining sheet. In one form, an airbag includes a left airbag section and a right airbag section that are inflated on the left and right, respectively, in front of a passenger, and a base chamber that communicates base ends of the airbag sections with each other. The airbag is folded so as to have reduced vertical and longitudinal widths, and is wrapped by a shape-retaining sheet. An opening is provided in the shape-retaining sheet so as to face a lateral face of a folded body of the airbag on the passenger side.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: May 11, 2010
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7651123
    Abstract: An airbag device is provided in which an airbag having a left airbag section and a right airbag section is folded by a new folding method. An airbag includes a left airbag section inflated on the left in front of a passenger; a right airbag section inflated on the right in front of the passenger; and a base chamber that connects ends of the left airbag section and the right airbag section. When the left airbag section and the right airbag section are folded, the lower halves of the bags and from a connecting band are folded back upward along a line L1 that connects the lower edge of the connecting band and the lower edge of the fixing plate.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: January 26, 2010
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7631894
    Abstract: An airbag device is provided in which an airbag having a left airbag section and a right airbag section is folded by a new folding method. An airbag includes a left airbag section inflated on the left in front of a passenger; a right airbag section inflated on the right in front of the passenger; and a base chamber that connects ends of the left airbag section and the right airbag section. When the left airbag section and the right airbag section are folded, the lower halves of the bags and from a connecting band are folded back upward along a line L1 that connects the lower edge of the connecting band and the lower edge of the fixing plate.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: December 15, 2009
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7597347
    Abstract: An airbag and airbag device are provided wherein the left airbag section and right airbag section both expand generally uniformly. An airbag comprises a right airbag section which expands at the right side ahead of the passenger, and a left airbag section which expands at the left side ahead of the passenger. Openings are provided on the facing faces of the right airbag section and the left airbag section at a portion partway along the direction of expansion, the perimeter portions of the openings and are sewn together. The inner space of the right airbag section and the left airbag section communicate through the openings.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 6, 2009
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7584994
    Abstract: An airbag and an airbag apparatus is provided including a right half and left half airbag, in which a stitching trouble therefore is saved, and a motor vehicle provided with the airbag apparatus. An airbag is formed of an inside panel extending from a tip end of a right half airbag up to a tip end of a left half airbag, while passing through each facing surface of both a right half airbag and the left half airbag, and a one-sheet outer panel constituting an outer surface of the right half airbag (right outer surface), an outer surface of the left half airbag (left outer surface), and a surface surrounding a base end chamber (mouth surface).
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: September 8, 2009
    Assignee: Takata Corporation
    Inventors: Yukitoshi Narimoto, Masahiro Hasebe
  • Patent number: 7540534
    Abstract: An airbag and an airbag device are provided that include a left airbag section and a right airbag section which sufficiently absorbs shock when they receive an occupant. In one form, an airbag includes a left airbag section which is inflated at the left front side of an occupant, a right airbag section which is inflated at the right front side of the occupant, and a base-end chamber connecting one end of the left airbag section and one end of the right airbag section to each other. When the inflation of the airbag is completed, a connecting member connecting the left airbag section and the right airbag section is disposed at a height P, which is below a mid-point M of the left airbag section and the right airbag section in a vertical direction. When the airbag is in an inflated state, a vertical peripheral length of a left side of the left airbag section is shorter than a vertical peripheral length of a left outside panel adjacent the center of a vehicle body.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: June 2, 2009
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7461862
    Abstract: An airbag is inflated in a direction that a distal end thereof moves away from a base end thereof with gas ejected from an inflator disposed on the base end. The airbag includes a left airbag section to be inflated toward a left front of an occupant, and a right airbag section to be inflated toward a right front of the occupant. The airbag further includes a width limiting member for limiting lateral widths of the left airbag section and the right airbag section during inflation. The width limiting member pulls an upper part of at least one of the left airbag section and the right airbag section adjacent to a car body inwardly and downwardly.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: December 9, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7458605
    Abstract: An airbag is inflated with gas ejected from an inflator disposed at a base-end thereof in a direction that a front end of the airbag moves away from the base-end of the airbag. The airbag includes a left half airbag to be inflated on a front left side of an occupant and a right half airbag to be inflated on a front right side of the occupant. The airbag is formed of an inner panel extending from a front end of the right half airbag to a front end of the left half airbag; a right outer panel forming an outer surface of the right half airbag; a left outer panel forming an outer surface of the left half airbag; and a base-end panel forming a base-end chamber. The gas from the inflator is supplied into the left and right half airbags through the base-end chamber.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: December 2, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7390020
    Abstract: In an airbag, a distal side is inflated away from a proximal side with an inflator disposed on the proximal side. The airbag includes a left airbag section, a right airbag section, and a belt strap disposed in one of the left and right airbag sections located closer to a vehicle body side for connecting a portion of the airbag section on the vehicle body side and an opposite portion. A height H1 in a vertical cross section from a lowest level to a joint portion between the belt strap and the portion is within a range from 0.4 H to 0.8 H, wherein H represents an entire height. A height H2 from the joint portion between the belt strap and the opposite portion is within a range from 0.3 H to 0.6 H, and is smaller than H1.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: June 24, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7364188
    Abstract: An airbag and an airbag apparatus are provided which can absorb an impact to be applied to an occupant sufficiently. An airbag includes a right airbag section to be inflated at the right side ahead of the occupant, a left airbag section to be inflated at the left side ahead of the occupant, and a rear chamber communicating between the base ends of the right airbag section and the left airbag section. In a state in which the airbag is inflated, an extending member such as a tie panel does not exist between the tip portions of the right airbag section and the left airbag section, and a space formed between the tip portions of the bags opens toward the occupant. The left airbag section has a larger capacity having a larger lateral width in the inflated state.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: April 29, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7360790
    Abstract: An airbag for protecting an occupant in a vehicle includes a left half airbag to be inflated toward a front left side of the occupant; a right half airbag to be inflated toward a front right side of the occupant; and at least one tie panel for connecting the left and right half airbag. The left and right half airbags contact with each other when the airbag is inflated.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: April 22, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Publication number: 20080073882
    Abstract: An airbag and airbag device are provided wherein the left airbag section and right airbag section both expand generally uniformly. An airbag comprises a right airbag section which expands at the right side ahead of the passenger, and a left airbag section which expands at the left side ahead of the passenger. Openings are provided on the facing faces of the right airbag section and the left airbag section at a portion partway along the direction of expansion, the perimeter portions of the openings and are sewn together. The inner space of the right airbag section and the left airbag section communicate through the openings.
    Type: Application
    Filed: November 29, 2007
    Publication date: March 27, 2008
    Applicant: TAKATA CORPORATION
    Inventors: Masahiro HASEBE, Yukitoshi NARIMOTO
  • Publication number: 20080061536
    Abstract: An airbag device is provided in which the airbag is made by folding an airbag having a left airbag section and a right airbag section and wrapping the folded airbag by a shape-retaining sheet. In one form, an airbag includes a left airbag section and a right airbag section that are inflated on the left and right, respectively, in front of a passenger, and a base chamber that communicates base ends of the airbag sections with each other. The airbag is folded so as to have reduced vertical and longitudinal widths, and is wrapped by a shape-retaining sheet. An opening is provided in the shape-retaining sheet so as to face a lateral face of a folded body of the airbag on the passenger side.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 13, 2008
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Publication number: 20080054613
    Abstract: An airbag and an airbag apparatus is provided including a right half and left half airbag, in which a stitching trouble therefore is saved, and a motor vehicle provided with the airbag apparatus. An airbag is formed of an inside panel extending from a tip end of a right half airbag up to a tip end of a left half airbag, while passing through each facing surface of both a right half airbag and the left half airbag, and a one-sheet outer panel constituting an outer surface of the right half airbag (right outer surface), an outer surface of the left half airbag (left outer surface), and a surface surrounding a base end chamber (mouth surface).
    Type: Application
    Filed: August 1, 2007
    Publication date: March 6, 2008
    Inventors: Yukitoshi Narimoto, Masahiro Hasebe
  • Patent number: 7334815
    Abstract: An airbag is provided in which connecting belts extending from opposed surfaces of a left airbag section and a right airbag section can be connected easily to each other and which can be manufactured easily. In one form, the airbag is composed of four panels; an inside panel, a right outside panel, a left outside panel and a proximal panel. Connecting belts are connected to the inside panel. The respective connecting belts are each formed with an insertion portion by folding a cloth fabric having a pair of end sides at about a midsection thereof. Rod-shaped jigs are inserted into the respective insertion portions. In a state in which the connecting belts are overlapped, the jibs are fixed in parallel at a predetermined distance, and width control tethers are pulled in the directions away from each other. Accordingly, a tensile force is applied to the respective connecting belts, and hence a tensed flatly extended state is achieved.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: February 26, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7331603
    Abstract: An airbag includes a bag portion, a pressure sensor for detecting an inner pressure of the bag portion when the airbag is inflated, and a harness electrically connected to the pressure sensor. The harness has a portion disposed on an inner surface of the bag portion along a folding line for folding the bag portion.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: February 19, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Youko Kitagawa, Yukitoshi Narimoto
  • Patent number: 7316416
    Abstract: An airbag and airbag device are provided wherein the left airbag section and right airbag section both expand generally uniformly. An airbag comprises a right airbag section which expands at the right side ahead of the passenger, and a left airbag section which expands at the left side ahead of the passenger. Openings are provided on the facing faces of the right airbag section and the left airbag section at a portion partway along the direction of expansion, the perimeter portions of the openings and are sewn together. The inner space of the right airbag section and the left airbag section communicate through the openings.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: January 8, 2008
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Patent number: 7267366
    Abstract: An airbag device includes an airbag and an inflator disposed at a side of a base portion of the airbag for inflating the airbag. The airbag includes a left half airbag with a vent hole to be inflated at a front left of a vehicle occupant, and a right half airbag with a vent hole to be inflated at a front right of the vehicle occupant. The distal ends of the left half airbag and the right half airbag are spaced part from each other to form an empty space therebetween facing the vehicle occupant when the airbag is inflated.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: September 11, 2007
    Assignee: Takata Corporation
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto
  • Publication number: 20070040367
    Abstract: An airbag includes a bag portion, a pressure sensor for detecting an inner pressure of the bag portion when the airbag is inflated, and a harness electrically connected to the pressure sensor. The harness has a portion disposed on an inner surface of the bag portion along a folding line for folding the bag portion.
    Type: Application
    Filed: October 26, 2006
    Publication date: February 22, 2007
    Applicant: TAKATA CORPORATION
    Inventors: Masahiro Hasebe, Youko Kitagawa, Yukitoshi Narimoto
  • Publication number: 20070018438
    Abstract: An airbag device is provided in which the airbag device is made by folding an airbag having a left airbag section and a right airbag section with a new folding method. An airbag includes a left airbag section and a right airbag section that are inflated on the left and right, respectively, in front of a passenger, and a base chamber that communicates base ends of the airbag sections with each other. When the airbag is folded, first, the left airbag section and the right airbag section are primarily folded so as to have a reduced vertical width, thereby forming primary folded bodies that are elongated in forward and rearward directions. Then, the primary folded bodies are folded so as to have a reduced longitudinal width, thereby forming a secondary folded body. Thereafter, the base chamber is flattened and the secondary bodies are placed on the base chamber.
    Type: Application
    Filed: July 25, 2006
    Publication date: January 25, 2007
    Inventors: Masahiro Hasebe, Yukitoshi Narimoto