Patents by Inventor Takashi Nishio

Takashi Nishio 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: 20210215228
    Abstract: The present invention relates to a wrapped V-belt including: a tension member layer including a tension member; a tension rubber layer laminated on the tension member layer at a belt outer peripheral side; a compression rubber layer laminated on the tension member layer at a belt inner peripheral side; and an outside cloth covering an entire outer surface of the belt, in which the compression rubber layer includes a first compression rubber layer laminated at the belt outer peripheral side and a second compression rubber layer laminated at the belt inner peripheral side, and the tension rubber layer has a rubber hardness that is higher than a rubber hardness of the second compression rubber layer and lower than a rubber hardness of the first compression rubber layer.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 15, 2021
    Applicant: Mitsuboshi Belting Ltd.
    Inventors: Shuhei Nishida, Takashi Nishio
  • Patent number: 10533349
    Abstract: A vehicle door lock device includes: a door lock body configured to be mounted to a door; an outside open lever mounted, in a pivotable manner, to a support shaft arranged on the door lock body; and a coupling member mounted to a pivot end portion of the outside open lever and having an insertion hole. An end portion of a rod on the outside open lever side is insertable through the insertion hole. The rod is configured to couple the outside open lever and an outside door handle configured to be mounted to a vehicle exterior side of the door. A mounting hole in the coupling member intersects the insertion hole, and the pivot end portion of the outside open lever has a mounting portion. The coupling member is fitted and fixed onto the mounting portion of the outside open lever through the mounting hole.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 14, 2020
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Makoto Suzumura, Takashi Nishio, Nobuko Takasu, Yasuhiko Sono, Masayuki Tomochika, Masanari Iwata, Yusuke Yamada
  • Patent number: 10270309
    Abstract: An electric supply structure includes a body including plural shaft support portions, a housing being joined with the body, a motor being positioned between the body and the housing, being restricted from moving in an axial direction of a motor shaft by the shaft support portion and being rotatably supported about the motor shaft, a terminal being connected to the motor, and a connector being provided with an insertion hole. The terminal includes a bus bar portion movably mounted to the body, a motor-side terminal portion being fixed on the motor so as to supply electricity and a connector-side terminal portion being positioned to be inserted into the insertion hole. The housing includes first and second pressing portions having different stiffnesses and being configured to hold the motor while displacing a rotational attitude of the motor about the motor shaft in a specific direction by pressing the motor.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: April 23, 2019
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takashi Nishio, Kiyotaka Jidaisho
  • Publication number: 20190106913
    Abstract: A cable for a vehicle door includes: a locking knob movable in a vertical direction between an unlocking position where the locking knob advances from an inside of the vehicle door to an inside of a vehicle interior and a locking position where the locking knob retreats from the inside of the vehicle interior to the inside of the vehicle door; a conduit having one end fixed to the vehicle door or a fixing member provided on the vehicle door, and the other end fixed to a door locking device capable of switching the vehicle door to the unlocked state or the locked state, and including an insertion hole formed to penetrate from the one end to the other end; and a core wire slidably inserted into the insertion hole and connect the locking knob and a locking/unlocking lever.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 11, 2019
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Satoshi FUKUCHI, Takashi NISHIO
  • Patent number: 10060165
    Abstract: A door lock device has a high degree of freedom in the disposition of an open link for switching between a locked state and an unlocked state and has low operational resistance when being put into the locked state. When there is a malfunction in which the open link is jammed by the dust and therefore does not move from a lock waiting position to an unlock waiting position even when an unlock action is performed, when an outside handle interlock lever is turned, a sliding-contact tilt guide provided on a support body slides and makes sliding-contact with the open link and forcibly tilts the open link, and as a result, it becomes unnecessary to increase an energizing force of a torsion coil spring as a precaution against such malfunction. This makes it possible to reduce the operational resistance when the door lock device is put into the locked state.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: August 28, 2018
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Atsushi Yamaguchi, Takeshi Tada, Yasuhiko Sono, Masashi Taniyama, Yusuke Kojima, Atsushi Katsurayama, Takashi Nishio, Kazunori Kojima, Masanari Iwata, Yusuke Yamada
  • Patent number: 9834962
    Abstract: A vehicle door lock device includes: a housing having an opening; a coupling member configured to be coupled to an operation mechanism arranged on a door; an operation lever arranged inside the housing and coupled to the coupling member through the opening; and a cover capable of opening and closing the opening and a coupling point between the coupling member and the operation lever. The cover is separate from the housing and assembled to the housing to be mountable on and demountable from the housing and rotatable between opened and closed states. Each of the housing and the cover includes: a temporary retaining mechanism to temporarily retain the cover in the opened state when the cover is assembled to the housing in a rotatable manner; and a full retaining mechanism configured to retain the cover in the closed state when the cover is rotatably assembled to the housing.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: December 5, 2017
    Assignee: AISIN KEIKI KABUSHIKI KAISHA
    Inventors: Makoto Suzumura, Takashi Nishio, Nobuko Takasu, Yasuhiko Sono, Masayuki Tomochika, Masanari Iwata, Yusuke Yamada
  • Patent number: 9791885
    Abstract: A position holding device for a rotating lever includes a rotating lever and a torsion spring. The rotating lever is elastically held at two positions, that is, a first position and a second position. The torsion spring includes a coiled part, and a first arm part and a second arm part each extending from the coiled part. The first arm part has a mountain portion formed thereon, and the second arm part has a reversely urging portion formed thereon. An urging force of the reversely urging portion is applied to the rotating lever as a braking force against an urging force of the mountain portion. Further, a regulating member is formed on a base member so as to abut against the first arm part when the rotating lever rotates toward the first position through a neutral position.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: October 17, 2017
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Makoto Suzumura, Takashi Nishio, Yasuhiko Sono, Kazunori Kojima, Masanari Iwata, Satoshi Fukuchi, Yusuke Yamada
  • Patent number: 9534426
    Abstract: A child protector mechanism includes a base member, a first lever, a second lever, a bush arranged between the first lever and the second lever, a child protector lever for moving the bush to an unset position or a set position, and a position retaining mechanism provided between the first lever and the bush. The bush is retained at each of the unset position and the set position by the position retaining mechanism provided between the first lever and the bush. Therefore, when assembling the bush and the first lever to the base member, the bush is retained at a predetermined position (for example, unset position) with respect to the first lever so that the bush does not move. Thus, the easiness of assembly of the bush and the first lever and the easiness of assembly of the child protector lever are excellent.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: January 3, 2017
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Ryujiro Akizuki, Takashi Nishio, Nobuko Watanabe, Masayuki Tomochika, Masanari Iwata, Yasuhiko Sono
  • Publication number: 20160305165
    Abstract: A linking structure enables a metal lever and a metal link to be linked via a metal pin. The metal lever has a circular linking hole. The metal pin has a support shaft part that can rotate in the linking hole while being insertable in the linking hole and can move a set amount in the axial direction, a head part formed at one end of the support shaft part, and a linking shaft part at the other end of the support shaft part. The metal link has a joining hole in which the support shaft part is engaged, and the metal link is linked integrally with the metal pin. At least one end part in the axial direction of the support shaft part of the metal pin is provided with a permitting part for maximizing the amount of axial oscillation of the metal lever relative to the metal pin.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 20, 2016
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Jun KOZUKA, Makoto SUZUMURA, Kenji OKADA, Takashi NISHIO, Yasuhiko SONO
  • Publication number: 20160290021
    Abstract: A door latch device for vehicle includes a pawl which is engageable with a latch which rotates in a door closing direction by engaging with a striker, and a pawl return spring elastically biases the pawl towards a position at which the pawl is engaged with the latch. The pawl return spring comprises a coiled spring portion and an extending arm. The coiled spring portion has the coil center at a position which is spaced from the rotation center of the pawl; and has the coil center at a position which is spaced from the rotation center of the pawl. The extending arm extends along the abutted surface of the pawl from one of end portions of the coiled spring portion. The extending arm is configured so as to abut against a shear plane which is spaced from a fracture surface having relatively high surface roughness in the abutted surface.
    Type: Application
    Filed: August 28, 2014
    Publication date: October 6, 2016
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Takashi NISHIO
  • Patent number: 9447316
    Abstract: Provided is a hollow particle aggregate formed by aggregating a plurality of self-organizable particles, wherein a metal core is modified by a surface modifier for a metal core comprising a first segment comprising an optionally branched fluorinated alkylene glycol group, an optionally branched fluorinated alkylene group, or an optionally branched fluorinated azaalkylene group; a second segment comprising at least one hydrophilic group and bonding to one of the ends of a main chain of the first segment; and a functional group that bonds directly or indirectly to the another end of the main chain of the first segment and is able to bond to the metal core.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: September 20, 2016
    Assignee: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Kuniharu Ijiro, Kenichi Niikura, Naoki Iyo, Takashi Nishio
  • Patent number: 9376843
    Abstract: Provided is a position holding device for a rotating lever, which includes a rotating lever and a torsion spring, and is capable of elastically holding the rotating lever at the two positions including a first position and a second position. The torsion spring includes a coiled part, and a first arm part and a second arm part each extending from the coiled part and facing each other across an engagement portion of the rotating lever. The first arm part includes a mountain portion formed at an intermediate portion thereof. The second arm part includes an urging portion. As a result, an urging force generated by the urging portion can be applied to the rotating lever as a braking force against an urging force generated by the mountain portion. Consequently, it is possible to reduce an abutment noise generated when the rotating lever abuts against a stopper member.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: June 28, 2016
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Ryujiro Akizuki, Takashi Nishio, Nobuko Watanabe, Masayuki Tomochika, Masanari Iwata, Yasuhiko Sono
  • Patent number: 9249607
    Abstract: A vehicle door latch mechanism includes a resin body, a base plate and a sub base plate nipping this body. The body has an accommodating portion capable of accommodating a latch and a pawl, an insertion groove through which a striker is inserted, a cantilever support portion nipping the striker with a facing inner wall surface, a receiving portion for restricting inclination of the cantilever support portion to a predetermined amount, and a cushion accommodating portion capable of accommodating a cushion for pressing the cantilever support portion toward the striker. A support portion for suppressing a deformation of the receiving portion when a free front end of the cantilever support portion is engaged with the receiving portion is provided in the sub base plate.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: February 2, 2016
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Ryujiro Akizuki, Takashi Nishio, Nobuko Watanabe, Yasuhiko Sono
  • Publication number: 20150323954
    Abstract: A position holding device for a rotating lever includes a rotating lever and a torsion spring. The rotating lever is elastically held at two positions, that is, a first position and a second position. The torsion spring includes a coiled part, and a first arm part and a second arm part each extending from the coiled part. The first arm part has a mountain portion formed thereon, and the second arm part has a reversely urging portion formed thereon. An urging force of the reversely urging portion is applied to the rotating lever as a braking force against an urging force of the mountain portion. Further, a regulating member is formed on a base member so as to abut against the first arm part when the rotating lever rotates toward the first position through a neutral position.
    Type: Application
    Filed: December 5, 2013
    Publication date: November 12, 2015
    Inventors: Makoto SUZUMURA, Takashi NISHIO, Yasuhiko SONO, Kazunori KOJIMA, Masanari IWATA, Satoshi FUKUCHI, Yusuke YAMADA
  • Publication number: 20150300051
    Abstract: A vehicle door lock device includes: a door lock body configured to be mounted to a door; an outside open lever mounted, in a pivotable manner, to a support shaft arranged on the door lock body; and a coupling member mounted to a pivot end portion of the outside open lever and having an insertion hole. An end portion of a rod on the outside open lever side is insertable through the insertion hole. The rod is configured to couple the outside open lever and an outside door handle configured to be mounted to a vehicle exterior side of the door. A mounting hole in the coupling member intersects the insertion hole, and the pivot end portion of the outside open lever has a mounting portion. The coupling member is fitted and fixed onto the mounting portion of the outside open lever through the mounting hole.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 22, 2015
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Makoto SUZUMURA, Takashi NISHIO, Nobuko TAKASU, Yasuhiko SONO, Masayuki TOMOCHIKA, Masanari IWATA, Yusuke YAMADA
  • Patent number: 9151087
    Abstract: A vehicle door lock device includes a latch mechanism having a latch and a pawl, and a lock mechanism having an open lever linked with the pawl. The lock mechanism is combined with the latch mechanism. A latch-side axial support portion is provided in a latch housing of the latch mechanism. The latch-side axial support portion rotatably supports a coil portion of a pawl spring for biasing the pawl toward a default position. A lock-side axial support portion is provided in a lock housing of the lock mechanism. The lock-side axial support portion rotatably supports a coil portion of an open lever spring for biasing the open lever toward a default position. At least part of the latch-side axial support portion overlaps with the lock-side axial support portion, so that pulling out of the open lever spring is prevented by means of the latch-side axial support portion.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: October 6, 2015
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Ryujiro Akizuki, Takashi Nishio, Nobuko Watanabe, Yasuhiko Sono
  • Publication number: 20150247347
    Abstract: A vehicle door lock device includes: a housing having an opening; a coupling member configured to be coupled to an operation mechanism arranged on a door; an operation lever arranged inside the housing and coupled to the coupling member through the opening; and a cover capable of opening and closing the opening and a coupling point between the coupling member and the operation lever. The cover is separate from the housing and assembled to the housing to be mountable on and demountable from the housing and rotatable between opened and closed states. Each of the housing and the cover includes: a temporary retaining mechanism to temporarily retain the cover in the opened state when the cover is assembled to the housing in a rotatable manner; and a full retaining mechanism configured to retain the cover in the closed state when the cover is rotatably assembled to the housing.
    Type: Application
    Filed: August 2, 2013
    Publication date: September 3, 2015
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Makoto Suzumura, Takashi Nishio, Nobuko Takasu, Yasuhiko Sono, Masayuki Tomochika, Masanari Iwata, Yusuke Yamada
  • Publication number: 20150191945
    Abstract: A door lock device has a high degree of freedom in the disposition of an open link for switching between a locked state and an unlocked state and has low operational resistance when being put into the locked state. When there is a malfunction in which the open link is jammed by dust and therefore does not move from a lock waiting position to an unlock waiting position even when an unlock action is performed, when an outside handle interlock lever is turned, a sliding-contact tilt guide provided on a support body slides and makes sliding-contact with the open link and forcibly tilts the open link, and as a result, it becomes unnecessary to increase an energizing force of a torsion coil spring as a precaution against such malfunction. This makes it possible to reduce the operational resistance when the door lock device is put into the locked state.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 9, 2015
    Inventors: Atsushi Yamaguchi, Takeshi Tada, Yasuhiko Sono, Masashi Taniyama, Yusuke Kojima, Atsushi Katsurayama, Takashi Nishio, Kazunori Kojima, Masanari Iwata, Yusuke Yamada
  • Patent number: 8967683
    Abstract: Provided is an automotive door latch device, including: a latch pushed to rotate by a striker; a latch return spring for biasing the latch toward a return position thereof; a pawl engageable with the latch to inhibit the latch to pivot in a door opening direction (return position); and a pawl return spring for biasing the pawl toward a return position thereof. A housing part of a body, which houses the latch and the pawl, is opened downward at a position below the pawl on one side of the body. The pawl return spring is assembled to a spring mounting part formed on another side of the body at a position spaced downward from a rotational support part of the pawl, and includes a pawl-side end part that engages with the pawl through a through hole provided in the body. Thus, dust or the like entering the housing part of the body, which houses the latch and the pawl, can be discharged out of the body with higher efficiency.
    Type: Grant
    Filed: December 24, 2010
    Date of Patent: March 3, 2015
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryujiro Akizuki, Takashi Nishio, Nobuko Watanabe, Yasuhiko Sono, Kazunori Kojima
  • Patent number: 8919827
    Abstract: A vehicle door lock device includes an opening mechanism, a lock mechanism, and an electric actuator. The electric actuator includes an electric motor driven in accordance with a lock operation and an unlock operation, a worm provided integrally with an output shaft of the electric motor, the worm being rotated and driven by the electric motor, and a locking lever having a sector gear meshed with the worm, the locking lever being linked with an active lever. The locking lever is provided with an operation portion linked with a lock knob L provided on the indoor side of a door.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: December 30, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryujiro Akizuki, Takashi Nishio, Yusuke Yamada, Sho Sannohe, Kazunori Kojima