Patents by Inventor Hiroyoshi Shimono

Hiroyoshi Shimono 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: 20240067117
    Abstract: The present invention, includes: a damper unit provided between an airbag module that acts as a damper mass for a steering wheel and the steering wheel to dampen vibrations of the steering wheel, an engagement mechanism provided in the airbag module that maintains the airbag module on the steering wheel in a relatively displaceable manner, and protecting means provided on the airbag module for stopping external forces to the engagement mechanism in a non-engaged state with the steering wheel, that may cause deformation, and thereby protecting the engagement mechanism.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 29, 2024
    Inventors: Ryoraro ISHIDA, Sumit KUMAR, Kazuhiro ABE, Hiroyoshi SHIMONO, Keisuke HONMA
  • Publication number: 20240025368
    Abstract: An airbag device installed in a steering wheel of a vehicle and includes: a gas generator that is secured to the steering wheel and generates expansion gas; and an airbag cushion that is expanded and deployed by the expansion gas toward the occupant side. The airbag cushion includes an occupant side panel that faces an occupant when expanded and deployed, a steering side panel that is opposite the occupant side panel, and a side panel that connects both panels at the outer edge of the occupant side panel and the steering side panel. A recessed part is formed near the center of the occupant side panel with the airbag cushion in an expanded and deployed state. A substantially flat part that comes into contact with the face of the occupant is formed in an area above the recessed part of the occupant side panel.
    Type: Application
    Filed: December 22, 2021
    Publication date: January 25, 2024
    Inventors: Kazuhiro ABE, Hiroyoshi SHIMONO
  • Patent number: 11865994
    Abstract: A driver seat airbag device restrains an occupant seated in a driver seat of a vehicle, and includes, a chest protecting cushion that expands and deploys behind a yoke steering wheel; and a head protecting cushion that expands and deploys adjacent to and above the chest protecting cushion. The head protecting cushion extends from an upper portion of the chest protecting cushion to an upper surface of an instrument panel when expanded and deployed, and contacts and restrains the head of the occupant from the front.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: January 9, 2024
    Assignee: Autoliv Development AB
    Inventors: Kazuki Morita, Kazuhiro Abe, Hiroyoshi Shimono
  • Patent number: 11865993
    Abstract: A driver side airbag device with an airbag module including a steering wheel, an inflator, and a cushion. The steering wheel includes a housing portion that stores the airbag module and a cover member that seals the housing portion. The cover member has a design region on an occupant side, and a thin-walled portion formed from an upper portion region to a lower portion region of the design region that is cleaved open by an expansion pressure of the cushion to open cover doors. The thin-walled portion has a first plate thickness portion and a second plate thickness portion that is thinner than the first plate thickness portion. The second plate thickness portion is formed in the lower portion region of the design region.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: January 9, 2024
    Assignee: Autoliv Development AB
    Inventors: Kazuki Morita, Kazuhiro Abe, Hiroyoshi Shimono
  • Patent number: 11794681
    Abstract: A driver seat airbag device, provided with a steering wheel and an airbag module. The steering wheel includes a variant rim with a central upper part thereof omitted, and a cover member that covers the module installation surface at the center of the rim and the airbag module. The cover member includes a frontal region on an occupant side of the airbag module, an upper region on the upper side of the airbag module, and a tear line that enables the frontal region and the upper region to open up as cover doors. The tear line extends continuously from at least the center of the frontal region to at least the center of the upper region. The cover doors open to the left and right respectively from near the center of the frontal region and upper region.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: October 24, 2023
    Assignee: Autoliv Development AB
    Inventors: Kazuhiro Abe, Kazuki Morita, Hiroyoshi Shimono
  • Patent number: 11780395
    Abstract: An airbag device for a driver's seat is provided with a variant steering wheel, and an airbag module. The variant steering wheel has a module mounting surface and a cover member. When the cover member receives the expansion pressure of a cushion, a cover door opens. The airbag module includes a cloth member that is put on the cushion. A front end side of the cloth member is connected to an inflator, and a rear end is a free end. The airbag module is in a state in which the cushion is in a stored state, the cloth member is put over the cover member side of the cushion, and the cloth member is held between the cover member and the cushion in the stored state.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: October 10, 2023
    Assignee: Autoliv Development AB
    Inventors: Kazuki Morita, Kazuhiro Abe, Hiroyoshi Shimono
  • Patent number: 11752967
    Abstract: A frame side plate part of a frame member of a seat along a side surface of a backrest; and a bracket attached to the frame side plate part in a condition where an airbag cushion and an inflator are secured. The frame side plate part has a notch region where a predetermined range of a front edge is cut out The bracket has: a base part which is fitted into the notch region of the frame side plate part and to which the airbag cushion and the inflator are secured; and a reaction force plate bent from a front side of the base part and extends to one side in a vehicle width direction. Guide grooves are formed on an upper edge and lower edge of the notch region, and the base part can be inserted into the notch region from the front along the guide grooves.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: September 12, 2023
    Assignee: Autoliv Development AB
    Inventors: Yuto Kobayashi, Hiroyuki Shima, Hiroyoshi Shimono, Akira Ishimae
  • Publication number: 20230234529
    Abstract: A steering wheel includes a steering wheel body, an airbag module, and a damper unit-4 that connects the steering wheel body and the airbag module-3. The airbag module is mounted to the steering wheel body via the damper unit facing in a Z-axis first direction that is an example of a first direction. The damper unit-4 is configured to apply a force on the airbag module in a state where the airbag module is mounted on the steering wheel body in a direction of pushing up the airbag module in a direction that intersects with the Z-axis first direction.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 27, 2023
    Inventors: Ryotaro ISHIDA, Kazuhiro ABE, Keisuke HONMA, Hiroyoshi SHIMONO, Sumit KUMAR
  • Publication number: 20230174152
    Abstract: PROBLEM Provided is a vehicle steering wheel device enabling miniaturizing an airbag module and also a miniaturized horn pad portion while ensuring a damping effect comparable to a conventional damping effect. RESOLUTION MEANS Each damper 11 has a straight pin, a grip 19 provided at a first end is engaged to a central cored bar 8 through rotate operation around the pin axis, and a connecting tip end part 12a that connects to the module housing 6 is provided at the other end. A plurality of insertion holes through which the connecting tip end part is inserted are arranged in the module housing surrounding the outer edge of the inflator 7, and the connecting tip end part is formed with a constricted portion having an outer diameter smaller than the hole diameter of the insertion hole, and the connecting tip end part is connected to the module housing via a set spring supported by the module housing so as to engage the constriction.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 8, 2023
    Inventors: Ryotaro ISHIDA, Sumit KUMAR, Keisuke HONMA, Kazuhiro ABE, Hiroyoshi SHIMONO
  • Publication number: 20230001876
    Abstract: The present invention is an airbag device mounted on a steering wheel of a vehicle having a rim with a shape in which the distance from the center of rotation to the distance to the upper edges is shorter than to left and right edges, that includes a gas generator that generates an expansion gas and an airbag that expands and deploys toward the occupant due to the expansion gas. Furthermore, at the stage before the occupant comes into contact with the expanded and deployed airbag, the thickness (width) D1 of the upper end part of the airbag in the direction parallel to the rotation axis of the steering wheel when the airbag is viewed from the side is configured to be larger than the thickness (width) D2 of the lower end part.
    Type: Application
    Filed: October 17, 2020
    Publication date: January 5, 2023
    Inventors: Kazuhiro ABE, Kazuki MORITA, Hiroyoshi SHIMONO
  • Patent number: 11529921
    Abstract: [Problem] To provide a steering wheel including a damper unit with an excellent vibration absorbing effect. [Resolution Means] The steering wheel according to the present invention includes: a cored bar member; an airbag module which houses an airbag cushion and an inflator and is coupled to the cored bar member; and a damper unit arranged between the cored bar member and the airbag module. Here, the damper unit includes: a buffer member including an elastic material; an upper support member supporting the buffer member from above; and a lower support member supporting the buffer member from below. Moreover, the buffer member includes a laterally protruding flange part configured so as to be sandwiched between the upper support member and the lower support member. In addition, a gap is formed between the flange and at least one of the upper support member or the lower support member.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: December 20, 2022
    Assignee: Autoliv Development AB
    Inventors: Yutaka Hirota, Keisuke Honma, Hiroyoshi Shimono
  • Publication number: 20220379832
    Abstract: A driver seat airbag device, provided with a steering wheel and an airbag module. The steering wheel includes a variant rim with a central upper part thereof omitted, and a cover member that covers the module installation surface at the center of the rim and the airbag module. The cover member includes a frontal region on an occupant side of the airbag module, an upper region on the upper side of the airbag module, and a tear line that enables the frontal region and the upper region to open up as cover doors. The tear line extends continuously from at least the center of the frontal region to at least the center of the upper region. The cover doors open to the left and right respectively from near the center of the frontal region and upper region.
    Type: Application
    Filed: August 3, 2020
    Publication date: December 1, 2022
    Inventors: Kazuhiro ABE, Kazuki MORITA, Hiroyoshi SHIMONO
  • Publication number: 20220297629
    Abstract: A driver side airbag device with an airbag module including a steering wheel, an inflator, and a cushion. The steering wheel includes a housing portion that stores the airbag module; and a cover member that seals the housing portion. The cover member has a design region on an occupant side, and a thin-walled portion formed from an upper portion region to a lower portion region of the design region that is cleaved open by an expansion pressure of the cushion to open cover doors. The thin-walled portion has a first plate thickness portion and a second plate thickness portion that is thinner than the first plate thickness portion. The second plate thickness portion is formed in the lower portion region of the design region.
    Type: Application
    Filed: May 25, 2020
    Publication date: September 22, 2022
    Inventors: Kazuki MORITA, Kazuhiro ABE, Hiroyoshi SHIMONO
  • Publication number: 20220234537
    Abstract: A driver seat airbag device restrains an occupant seated in a driver seat of a vehicle, and includes, a chest protecting cushion that expands and deploys behind a yoke steering wheel; and a head protecting cushion that expands and deploys adjacent to and above the chest protecting cushion. The head protecting cushion extends from an upper portion of the chest protecting cushion to an upper surface of an instrument panel when expanded and deployed, and contacts and restrains the head of the occupant from the front.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 28, 2022
    Inventors: Kazuki MORITA, Kazuhiro ABE, Hiroyoshi SHIMONO
  • Publication number: 20220176907
    Abstract: A frame side plate part of a frame member of a seat along a side surface of a backrest; and a bracket attached to the frame side plate part in a condition where an airbag cushion and an inflator are secured. The frame side plate part has a notch region where a predetermined range of a front edge is cut out The bracket has: a base part which is fitted into the notch region of the frame side plate part and to which the airbag cushion and the inflator are secured; and a reaction force plate bent from a front side of the base part and extends to one side in a vehicle width direction. Guide grooves are formed on an upper edge and lower edge of the notch region, and the base part can be inserted into the notch region from the front along the guide grooves.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 9, 2022
    Inventors: Yuto KOBAYASHI, Hiroyuki SHIMA, Hiroyoshi SHIMONO, Akira ISHIMAE
  • Publication number: 20220144202
    Abstract: An airbag device for a driver's seat is provided with a variant steering wheel, and an airbag module. The variant steering wheel has a module mounting surface and a cover member. When the cover member receives the expansion pressure of a cushion, a cover door opens. The airbag module includes a cloth member that is put on the cushion. A front end side of the cloth member is connected to an inflator, and a rear end is a free end. The airbag module is in a state in which the cushion is in a stored state, the cloth member is put over the cover member side of the cushion, and the cloth member is held between the cover member and the cushion in the stored state.
    Type: Application
    Filed: February 25, 2020
    Publication date: May 12, 2022
    Inventors: Kazuki MORITA, Kazuhiro ABE, Hiroyoshi SHIMONO
  • Patent number: 11279316
    Abstract: An airbag cushion, which expands and deploys between adjacent seats in a passenger compartment, comprising a top panel and bottom panel that are separated and face each other vertically when deployed, side panels connecting the edges of the top panel and the bottom panel, a protruding part that protrudes upward from the top panel, a cylindrical inflator attached along the inner surface of the side panel on the side of the protruding part is stowed in a folded state by overlaying the top panel and the side panel provided with the attachment part of the inflator, and lining up a first roll part which is the protruding part rolled up, a fold-back part which is the first side part folded back to cover the attachment part of the inflator, and a second roll part on top of the top panel with the second roll part in the center.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: March 22, 2022
    Assignee: Autoliv Development AB
    Inventors: Hiroyoshi Shimono, Yuto Kobayashi, Tsutomu Sakurai
  • Patent number: 11267424
    Abstract: Problem: To provide a damper mechanism of a steering wheel and a steering wheel apparatus for a vehicle in which it is possible to ensure a damping effect comparable to that of the known art and to decrease an airbag module in size so as to achieve a reduction in cost. Solution: A damper mechanism of a steering wheel includes: two damper units 11 that are provided between a steering wheel 1 and an airbag module 2 functioning as a damper mass and damp vibration of the steering wheel; and an engaging mechanism (hook of a plate-shaped damper 18) that is provided in parallel with the damper unit, between the steering wheel and the airbag module, and holds the steering wheel and the airbag module in a relatively displaceable manner.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 8, 2022
    Assignee: Autoliv Development AB
    Inventors: Yutaka Hirota, Kazuhiro Abe, Hiroyoshi Shimono
  • Publication number: 20210291777
    Abstract: [Problem] To provide an airbag device and a manufacturing method thereof capable of favorably achieving an anticipated deployed state of the airbag cushion after completion of expansion.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 23, 2021
    Inventors: Hiroyoshi Shimono, Yuto Kobayashi, Tsutomu Sakurai
  • Publication number: 20200346605
    Abstract: [Problem] To provide a steering wheel including a damper unit with an excellent vibration absorbing effect. [Resolution Means] The steering wheel according to the present invention includes: a cored bar member; an airbag module which houses an airbag cushion and an inflator and is coupled to the cored bar member; and a damper unit arranged between the cored bar member and the airbag module. Here, the damper unit includes: a buffer member including an elastic material; an upper support member supporting the buffer member from above; and a lower support member supporting the buffer member from below. Moreover, the buffer member includes a laterally protruding flange part configured so as to be sandwiched between the upper support member and the lower support member. In addition, a gap is formed between the flange and at least one of the upper support member or the lower support member.
    Type: Application
    Filed: January 2, 2019
    Publication date: November 5, 2020
    Inventors: Yutaka HIROTA, Keisuke HONMA, Hiroyoshi SHIMONO