Patents by Inventor Takanori KOMATSU

Takanori KOMATSU 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: 11946292
    Abstract: A side door disclosed herein is a side door for a vehicle, and includes an inner panel, a door handle attached to the inner panel and operable by a user, an outer panel covering the inner panel from an outer side of the vehicle and having an opening that exposes the door handle, and a cover attached to the inner panel and at least partially closing the opening of the outer panel. A projection is provided in the cover to project into a space between the door handle and the outer panel at least in a vehicle front-rear direction across the door handle.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: April 2, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akihiro Yanaka, Shinji Kurachi, Takanori Komatsu
  • Publication number: 20220162888
    Abstract: A side door disclosed herein is a side door for a vehicle, and includes an inner panel, a door handle attached to the inner panel and operable by a user, an outer panel covering the inner panel from an outer side of the vehicle and having an opening that exposes the door handle, and a cover attached to the inner panel and at least partially closing the opening of the outer panel. A projection is provided in the cover to project into a space between the door handle and the outer panel at least in a vehicle front-rear direction across the door handle.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 26, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akihiro Yanaka, Shinji Kurachi, Takanori Komatsu
  • Patent number: 11264859
    Abstract: A rotary electric machine includes: a housing; a stator that is disposed in the housing; a rotating shaft that is rotatably disposed in the housing; a rotor that is disposed on the rotating shaft; and a rotational angle detecting apparatus that generates a signal that corresponds to a rotational angle of the rotating shaft. The rotational angle detecting apparatus includes: a magnetism generating body that is disposed on an axial end surface of the rotating shaft; and a magnetic sensor that faces the magnetism generating body. A recess portion is disposed on the end surface. The magnetism generating body is disposed in the recess portion.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: March 1, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yukihiro Yamamoto, Takanori Komatsu
  • Patent number: 11180108
    Abstract: A preparatory folded form is a form of an airbag in an initial stage in a folding process which has not yet been reduced in size for storage in a steering wheel. The airbag includes a driver-side wall, and a vehicle-side wall which includes an inlet port in a vicinity of the center, and a plurality of taken-in portions towards the outer edge for reducing a length of the outer edge of the vehicle-side wall. The preparatory folded form includes an upper-surface portion composed of a central portion of the driver-side wall, a lower-surface portion composed of a peripheral portion of the inlet port in the vehicle-side wall, and at least one invaginated portion that is composed of a portion of the airbag located between the upper- and lower-surface portions including the taken-in portions, and is invaginated in between the upper- and lower-surface portions towards the inlet port. The upper-surface portion, invaginated portion and lower-surface portion lie over one another.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 23, 2021
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yuki Nonoyama, Takanori Komatsu, Masashi Hotta
  • Patent number: 11155233
    Abstract: A completely folded body of an airbag, includes: an outer peripheral wall including a vehicle body side wall portion, and a receiving side wall portion. An outer peripheral edge side in a state where the receiving side wall portion is superimposed on the vehicle body side wall portion and is flatly deployed is subjected to radial folding and folded. An accommodation recess portion for accommodating an upper portion on a gas supply port side of an inflator is provided on a bottom surface. A radially-folded folded portion is disposed so as to surround a circumference of an intermediate portion from a base portion near the center of the ceiling surface of the accommodation recess portion in a linear supply path, for supplying the inflation gas from the inflator, to a tip portion disposed on an inner surface side near the center of the receiving side wall portion.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 26, 2021
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Takanori Komatsu, Hideo Higashi, Akira Ito
  • Patent number: 11110882
    Abstract: An airbag for a steering wheel is configured to cover an upper surface of the steering wheel generally all over when inflated. The airbag includes a driver-protection portion that is configured to be deployed towards a driver's seat and restrain a driver, a central protruding portion that is disposed in a vicinity of a center of the driver-protection portion and protrudes towards the driver's seat, a circumferential protruding portion that is disposed in a vicinity of an outer circumferential edge of the driver-protection portion and protrudes towards the driver's seat, and a small protruding portion that is disposed between the central protruding portion and circumferential protruding portion and protrudes towards the driver's seat. The small protruding portion is smaller in protruding amount than the central protruding portion and the circumferential protruding portion.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 7, 2021
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yuki Nonoyama, Takanori Komatsu, Masashi Hotta
  • Patent number: 10864883
    Abstract: An airbag device includes: an airbag which inflates from a state of a folded body by receiving an inflation gas; and a wrapping material wraps the folded body. The folded body has a three-dimensional shape including a bottom surface portion, a ceiling portion, and a side surface portion. The wrapping material includes: a cover member having flexibility and a sheet shape which includes a ceiling cover portion covering the ceiling portion of the folded body, a side surface cover portion covering the side surface portion, and a bottom surface cover portion which covers the bottom surface portion and has a locking hole to be locked to a fastener, and an elongation regulating member which is provided on at least a part of the cover member so as to suppress elongation of the cover member in opposition to an acting direction of the restoring force of the folded body.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: December 15, 2020
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Takanori Komatsu, Koji Kawamura, Hideo Higashi
  • Publication number: 20200346609
    Abstract: A completely folded body of an airbag, includes: an outer peripheral wall including a vehicle body side wall portion, and a receiving side wall portion. An outer peripheral edge side in a state where the receiving side wall portion is superimposed on the vehicle body side wall portion and is flatly deployed is subjected to radial folding and folded. An accommodation recess portion for accommodating an upper portion on a gas supply port side of an inflator is provided on a bottom surface. A radially-folded folded portion is disposed so as to surround a circumference of an intermediate portion from a base portion near the center of the ceiling surface of the accommodation recess portion in a linear supply path, for supplying the inflation gas from the inflator, to a tip portion disposed on an inner surface side near the center of the receiving side wall portion.
    Type: Application
    Filed: April 3, 2020
    Publication date: November 5, 2020
    Inventors: Toshihito YANAGISAWA, Takanori KOMATSU, Hideo HIGASHI, Akira ITO
  • Publication number: 20200307499
    Abstract: An airbag for a steering wheel is configured to cover an upper surface of the steering wheel generally all over when inflated. The airbag includes a driver-protection portion that is configured to be deployed towards a driver's seat and restrain a driver, a central protruding portion that is disposed in a vicinity of a center of the driver-protection portion and protrudes towards the driver's seat, a circumferential protruding portion that is disposed in a vicinity of an outer circumferential edge of the driver-protection portion and protrudes towards the driver's seat, and a small protruding portion that is disposed between the central protruding portion and circumferential protruding portion and protrudes towards the driver's seat. The small protruding portion is smaller in protruding amount than the central protruding portion and the circumferential protruding portion.
    Type: Application
    Filed: March 9, 2020
    Publication date: October 1, 2020
    Inventors: Yuki NONOYAMA, Takanori KOMATSU, Masashi HOTTA
  • Publication number: 20200307498
    Abstract: A preparatory folded form is a form of an airbag in an initial stage in a folding process which has not yet been reduced in size for storage in a steering wheel, The airbag includes a driver-side wall, and a vehicle-side wall which includes an inlet port in a vicinity of the center, and a plurality of taken-in portions towards the outer edge for reducing a length of the outer edge of the vehicle-side wall. The preparatory folded form includes an upper-surface portion composed of a central portion of the driver-side wall, a lower-surface portion composed of a peripheral portion of the inlet port in the vehicle-side wall, and at least one invaginated portion that is composed of a portion of the airbag located between the upper- and lower-surface portions including the taken-in portions, and is invaginated in between the upper- and lower-surface portions towards the inlet port. The upper-surface portion, invaginated portion and lower-surface portion lie over one another.
    Type: Application
    Filed: March 19, 2020
    Publication date: October 1, 2020
    Inventors: Yuki NONOYAMA, Takanori KOMATSU, Masashi HOTTA
  • Publication number: 20200169143
    Abstract: A rotary electric machine includes: a housing; a stator that is disposed in the housing; a rotating shaft that is rotatably disposed in the housing; a rotor that is disposed on the rotating shaft; and a rotational angle detecting apparatus that generates a signal that corresponds to a rotational angle of the rotating shaft. The rotational angle detecting apparatus includes: a magnetism generating body that is disposed on an axial end surface of the rotating shaft; and a magnetic sensor that faces the magnetism generating body. A recess portion is disposed on the end surface. The magnetism generating body is disposed in the recess portion.
    Type: Application
    Filed: July 14, 2017
    Publication date: May 28, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yukihiro YAMAMOTO, Takanori KOMATSU
  • Patent number: 10647287
    Abstract: An airbag includes an internal pressure adjusting mechanism, including: a tether arranged in a bag part; a long side part; and a short side part; and adjusting an exhaust of the inflation gas: to be in an exhaust mode in which the exhaust is facilitated when the tether is loosened; and to be in an exhaust suppression mode in which the exhaust is suppressed when the tether is stretched. In a state where the tether is loosened during the exhaust mode, facing edge parts of the long side part and the short side part are separable. In a state where the tether is stretched during the exhaust suppression mode, the facing edge part of the long side part and a root side part are inflated around the short side part and a leading edge side part contacts a back surface side of the short side part.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: May 12, 2020
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takanori Komatsu, Wataru Miura, Hiroyuki Nakanishi, Koji Kawamura
  • Patent number: 10538217
    Abstract: A completely folded body of an airbag includes: a folded body and a retainer, which is assembled to the folded body, including: an annular bottom wall portion; a plurality of fixing units; and a reinforcing rib, wherein: the folded body of the airbag is configured in such a folded shape that the airbag is folded to be gathered to an upper side of the retainer; the folded body is arranged with a bottom wall cover portion and a bottom wall separated portion which extends from the bottom wall cover portion; and the bottom wall separated portion includes a stepped surface having a vertical surface bent upward from the bottom wall cover portion, and a horizontal surface which is disposed above the bottom wall cover portion from an upper end of the vertical surface and extends toward an outer circumferential edge of the bottom wall separated portion.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: January 21, 2020
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takanori Komatsu, Hideo Higashi
  • Patent number: 10457244
    Abstract: An airbag includes on the rear plane a passenger protection portion for protecting a front seat passenger. The passenger protection portion includes a front-collision arresting plane for protecting a head of the passenger as he moves forward in the event of a frontal collision of the vehicle and an oblique-collision arresting plane that is disposed at least either on the left or on the right of the front-collision arresting plane in such a manner as to protrude rearward out of the front-collision arresting plane for protecting the head of the passenger as he moves diagonally forward in the event of an oblique or offset collision of the vehicle. The passenger protection portion further includes an arresting recess that is disposed between the front-collision arresting plane and oblique-collision arresting plane in such a manner as to be sunken forward for receiving and arresting the head of the passenger.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: October 29, 2019
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Ikuo Yamada, Takanori Komatsu
  • Publication number: 20190299914
    Abstract: An airbag device includes: an airbag which inflates from a state of a folded body by receiving an inflation gas; and a wrapping material wraps the folded body. The folded body has a three-dimensional shape including a bottom surface portion, a ceiling portion, and a side surface portion. The wrapping material includes: a cover member having flexibility and a sheet shape which includes a ceiling cover portion covering the ceiling portion of the folded body, a side surface cover portion covering the side surface portion, and a bottom surface cover portion which covers the bottom surface portion and has a locking hole to be locked to a fastener, and an elongation regulating member which is provided on at least a part of the cover member so as to suppress elongation of the cover member in opposition to an acting direction of the restoring force of the folded body.
    Type: Application
    Filed: March 22, 2019
    Publication date: October 3, 2019
    Inventors: Toshihito YANAGISAWA, Takanori KOMATSU, Koji KAWAMURA, Hideo HIGASHI
  • Patent number: 10254133
    Abstract: An excitation winding is wound around each tooth of a detecting stator core. First output winding and second output winding are wound around mutually different teeth while avoiding winding of the output windings with the same phase around two teeth adjacent to each other in a circumferential direction. When the number of pole pairs of the excitation winding is M that is an integer equal to or greater than 1 and the number of salient poles of a detecting rotor is N that is an integer equal to or greater than 1, a spatial distribution of the number of turns in each of the first and second output winding is obtained by a function represented by a sine wave of a spatial order |M±N|. An error spatial order ? represented by |M?|M±N? and an error spatial order ? represented by |??M| are values other than 1 and 2.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: April 9, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryuichi Takiguchi, Morishige Minobe, Satoru Nakada, Shuhei Niikura, Naohiro Motoishi, Yusuke Morita, Takanori Komatsu
  • Patent number: 10252692
    Abstract: An airbag device includes: an airbag having an inflow opening for introducing an inflation gas and being formed in a folded body; a bag holder attached to a peripheral edge of the inflow opening; an airbag cover attached to the bag holder; and an inflator disposed by inserting an upper side in the folded body from the inflow opening, wherein: the airbag cover has a ceiling wall that covers an upper surface remote from the inflow opening of the folded body; the folded body is equipped with a housing recess that is capable of housing a top of a main body unit of the inflator; a part around the housing recess is supported by the bag holder; and a ceiling surface of the housing recess is formed as a shape in which a clearance is provided between the top of the main body unit of the inserted inflator.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: April 9, 2019
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takanori Komatsu, Mikine Hayashi
  • Patent number: 10222240
    Abstract: In a resolver, a detecting stator core includes a first detection winding group, a second detection winding group, and a plurality of excitation windings. The first detection winding group includes a plurality of first windings as detection windings. The second detection winding group includes, as detection windings, a plurality of second windings different from the first windings in the phase of the detection voltage. The excitation windings are each wound around one of teeth of the detecting stator core. Each first winding and each second winding are wound around different teeth from each other without being wound around the same tooth. The detection winding and the excitation winding that are wound around the same tooth are arranged so as to be separated from each other in a radial direction.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: March 5, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shunta Kashima, Toshinori Tanaka, Morishige Minobe, Satoru Nakada, Ryuichi Takiguchi, Takanori Komatsu
  • Patent number: 10199887
    Abstract: A core segment linked body when opened out rectilinearly is configured: such that a distance between adjacent width reduced portions is greater than a width dimension of width expanded portions when adjacent core segments are in an expanded position, and the distance between the adjacent width reduced portions is less than the width dimension of the width expanded portions when the adjacent core segments are in a contracted position; and so as to satisfy (te?tn)/?s?>0, and 0<(te?tn)/te?0.27, where ?s? is a distance between center lines of the adjacent magnetic pole teeth in the expanded position, te is a width dimension of tooth main portions, and tn is the width dimension of the width reduced portions.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: February 5, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Ryuichi Takiguchi, Akira Hashimoto, Takanori Komatsu, Katsunori Oki, Satoru Hasegawa, Susumu Oshima
  • Patent number: 10106122
    Abstract: A folding preparation body includes a pre-folded portion folded in a folded shape of being gathered to an upper side of the inflow opening and mounted in the steering wheel, the pre-folded portion includes a portion in which the front edge of the initial preparation body is folded to approach the inflow opening in the vehicle body side wall, the vehicle body side wall of the folding preparation body includes a non-folded portion from the inflow opening to a crease of the pre-folded portion and a folded portion which is folded from the crease to be overlapped on the lower surface of the non-folded portion, and the pre-folded portion includes the folded portion of the vehicle body side wall and a lower surface side portion, which covers an outer surface of the folded portion, in the cover portion of the driver side wall.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: October 23, 2018
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takanori Komatsu, Toshihito Yanagisawa