Patents by Inventor Masahiro Hasebe

Masahiro Hasebe 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).

  • Publication number: 20090115177
    Abstract: The area of panels used in an airbag that inflates so that a recess extends in the vertical direction between a left chamber and a right chamber. The airbag 1 includes a front chamber 2 positioned in the forefront when viewed from the position of an occupant, the left chamber 3 communicating with the front chamber 2 to be inflated on the left side in front of the occupant, and the right chamber 4 communicating with the front chamber 2 to be inflated on the right side in front of the occupant. In a state in which the airbag 1 is inflated, there is no extending member such as a tie panel between the distal parts of the left chamber 3 and the right chamber 4, and a recess 6 formed between the distal parts of the left chamber 3 and the right chamber 4 opens toward the occupant, and continuously extends from the upper part of the airbag 1 to the lower part thereof.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 7, 2009
    Applicant: TAKATA CORPORATION
    Inventors: Tobias Pausch, Masahiro Hasebe, Kei Tsujimoto
  • Publication number: 20090048054
    Abstract: In a continuously variable transmission (“CVT”) using a toroidal-race continuously variable ratio device and a planetary gear mechanism, the rotation of the input shaft (12) is directly transmitted to the carrier C of the planetary gear mechanism (61), and rotation resulting from gearing and reversal by the variator (5) is transmitted to the sun gear (S1). When the low clutch L is engaged, the rotation of the ring gear (R3) is transmitted via the reversing gear mechanism (71) to the output shaft (13), and when the high clutch H is engaged, the rotation of the sun gear (S2) is transmitted to the output shaft (13).
    Type: Application
    Filed: March 31, 2006
    Publication date: February 19, 2009
    Applicants: Torotrak (Development ) Ltd., KK Equos Research
    Inventors: Saoto Tsuchiya, Masahiro Hasebe, Norihiro Kai, Alan Fielding
  • 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: 7370880
    Abstract: An airbag apparatus receives an occupant's left breast by an expanded left airbag section and receives the right breast by a right airbag section. A void space of the expanded airbag opposes the lateral center of the occupant's breast. Both the left and right airbag sections expand smoothly and substantially evenly. The left and right airbag sections are folded firstly to obtain a first folded body elongated in the fore-and-aft direction and, subsequently, the distal sides from a joint belt, which connect the midsections in the expanding direction of the left and right airbag sections, are opened laterally apart from each other. The rear sides from the joint belt are folded so as to be reduced in width in the fore-and aft direction to obtain the second folded body, and then the lateral width is reduced by the third folding operation to obtain the final folded body.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: May 13, 2008
    Assignee: Takata Corporation
    Inventor: Masahiro Hasebe
  • 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: 7335126
    Abstract: Rotation of an input shaft is directly transmitted to a front carrier of a planetary gear mechanism, and rotation, which is speed-changed and reversed by a toroidal-type continuously variable speed change unit, is transmitted to a first sun gear. When a Low clutch is applied, rotation of an output carrier of a simple planetary gear unit is transitted to a counter gear mechanism via a common carrier, and then output at an output shaft. When a High clutch H is applied, rotation of a second sun gear is transmitted to the output shaft. Thus, the pinion shaft is shortened and the service life span of a supporting bearing is increased as compared with a planetary gear mechanism that has a three-step pinion.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: February 26, 2008
    Assignee: Kabushikikaisha Equos Research
    Inventors: Saoto Tsuchiya, Masahiro Hasebe, Norihiro Kai
  • Publication number: 20080042415
    Abstract: An airbag apparatus receives an occupant's left breast by an expanded left airbag section and receives the right breast by a right airbag section. A void space of the expanded airbag opposes the lateral center of the occupant's breast. Both the left and right airbag sections expand smoothly and substantially evenly. The left and right airbag sections are folded firstly to obtain a first folded body elongated in the fore-and-aft direction and, subsequently, the distal sides from a joint belt, which connect the midsections in the expanding direction of the left and right airbag sections, are opened laterally apart from each other. The rear sides from the joint belt are folded so as to be reduced in width in the fore-and aft direction to obtain the second folded body, and then the lateral width is reduced by the third folding operation to obtain the final folded body.
    Type: Application
    Filed: August 30, 2007
    Publication date: February 21, 2008
    Inventor: Masahiro Hasebe
  • 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
  • Patent number: 7246672
    Abstract: A hybrid-vehicle power train connected to an engine comprises a motor, a CVT unit, a planetary gear unit having at least two input elements, namely, first and second input elements and an output element, a first clutch for engaging/disengaging the first input element with/from a final shaft of the power train, and a second clutch for engaging/disengaging the output element with/from the final shaft of the power train. An input shaft of the CVT unit is connected to the engine and is drivingly connected to the second input element. An output shaft of the CVT unit is connected to the first input element. The motor is connected to the output shaft of the CVT unit. According this configuration, motor torque is amplified and transmitted to the final shaft when the first clutch is engaged, while motor torque is transmit directly to the final shaft when the second clutch is engaged.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: July 24, 2007
    Assignee: Kabushikikaisha Equos Research
    Inventors: Hisanori Shirai, Masahiro Hasebe
  • Patent number: 7187098
    Abstract: An axial gap rotating electrical machine is provided with permanent magnets and cores in a rotor. The permanent magnets are oriented such that magnetization surfaces face in the circumferential direction of the rotor. The cores are arranged alternately with the permanent magnets in the circumferential direction of the rotor. The amount of magnetic flux on the outside in the radial direction of the rotor is made greater than the amount of magnetic flux on the inside in the radial direction of the rotor. As a result, the magnetic flux density at the rotor cores can be made substantially constant in the radial direction of the rotor and torque output with respect to the size of the permanent magnets is improved by preventing magnetic saturation of the cores.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: March 6, 2007
    Assignee: KabushikiKaisha Equos Research
    Inventors: Masahiro Hasebe, Masami Ishikawa, Akira Mizuno
  • 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