Patents by Inventor Masayuki Uchitsunemi

Masayuki Uchitsunemi 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: 11719023
    Abstract: A lower lock device includes a base being fixed to a slide door, a first hook and a second hook each including a base end portion being rotatably supported by the base, and a driving link that is rotatably supported by the base, and drives the first hook and the second hook. The first hook and the second hook rotate between an engaged position of sandwiching a lower striker by tip portions being close to each other and a retracted position in which the tip portions are separated from each other. The driving link is displaced between a first position in which the first hook and the second hook are disposed in the engaged position and a second position in which the first hook and the second hook are disposed in the retracted position.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: August 8, 2023
    Assignee: AISIN CORPORATION
    Inventors: Toshitsugu Oda, Shinsuke Takayanagi, Masayuki Uchitsunemi
  • Publication number: 20210180370
    Abstract: A lower lock device includes a base being fixed to a slide door, a first hook and a second hook each including a base end portion being rotatably supported by the base, and a driving link that is rotatably supported by the base, and drives the first hook and the second hook. The first hook and the second hook rotate between an engaged position of sandwiching a lower striker by tip portions being close to each other and a retracted position in which the tip portions are separated from each other. The driving link is displaced between a first position in which the first hook and the second hook are disposed in the engaged position and a second position in which the first hook and the second hook are disposed in the retracted position.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshitsugu ODA, Shinsuke TAKAYANAGI, Masayuki UCHITSUNEMI
  • Patent number: 9896873
    Abstract: A tension applying apparatus includes a tension applying member applying a tensile force to a drive cable by being pressed against the drive cable, a biasing member generating a biasing force for pressing the tension applying member against the drive cable, a holding member including a guide portion which restricts a moving direction of the tension applying member and a housing member housing the tension applying member and the holding member. The holding member is configured to change the moving direction of the tension applying member which is guided by the guide portion in a state where the holding member including a rotation shaft is housed within the housing member. The housing member includes a holding structure holding the holding member at a position to which the holding member rotates in a direction where a pressing angle of the tension applying member relative to the drive cable becomes shallow.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: February 20, 2018
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Masayuki Uchitsunemi, Kazuhiro Nakashizu, Yoshichika Ito, Tetsuya Ikeda
  • Publication number: 20170260787
    Abstract: A slide door apparatus for a vehicle includes: a guide rail extending in a front and rear direction along a peripheral edge of a door opening part formed on a lateral side of a vehicle body; and a guide roller unit supporting the slide door on the lateral side, in which the guide rail includes first and second guide roller engagement units extending in the front and rear direction in parallel with each other in a width direction, and the first guide roller engagement unit includes a first curved portion, and the second guide roller engagement unit is disposed inside in the width direction compared to the first guide roller engagement unit such that a distance of the second guide roller engagement unit from the first guide roller engagement unit in the width direction is decreased at an end portion side in the closing direction of the slide door.
    Type: Application
    Filed: March 1, 2017
    Publication date: September 14, 2017
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Masayuki UCHITSUNEMI, Tadao YUKI, Yasuaki TANINO
  • Publication number: 20170130507
    Abstract: A tension applying apparatus includes a tension applying member applying a tensile force to a drive cable by being pressed against the drive cable, a biasing member generating a biasing force for pressing the tension applying member against the drive cable, a holding member including a guide portion which restricts a moving direction of the tension applying member and a housing member housing the tension applying member and the holding member. The holding member is configured to change the moving direction of the tension applying member which is guided by the guide portion in a state where the holding member including a rotation shaft is housed within the housing member. The housing member includes a holding structure holding the holding member at a position to which the holding member rotates in a direction where a pressing angle of the tension applying member relative to the drive cable becomes shallow.
    Type: Application
    Filed: May 26, 2015
    Publication date: May 11, 2017
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Masayuki UCHITSUNEMI, Kazuhiro NAKASHIZU, Yoshichika ITO, Tetsuya IKEDA
  • Patent number: 9151098
    Abstract: A front cable and a rear cable are wound about a drum, are made to change direction by being caught onto a front pulley and a rear pulley, respectively, disposed on a center rail, and are respectively connected to a guide roller unit at respective terminals. The closing cable section of the front cable is routed to the outside of the center rail, the corresponding terminal being connected to the guide roller unit farther rearward than a load roller, and the opening cable section of the rear cable is routed to inside the center rail, the corresponding terminal being connected to the guide roller unit.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: October 6, 2015
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Katsuhisa Yamada, Tetsuya Ikeda, Masayuki Uchitsunemi, Taisuke Yamamoto
  • Publication number: 20150033503
    Abstract: A front cable and a rear cable are wound about a drum, are made to change direction by being caught onto a front pulley and a rear pulley, respectively, disposed on a center rail, and are respectively connected to a guide roller unit at respective terminals. The closing cable section of the front cable is routed to the outside of the center rail, the corresponding terminal being connected to the guide roller unit farther rearward than a load roller, and the opening cable section of the rear cable is routed to inside the center rail, the corresponding terminal being connected to the guide roller unit.
    Type: Application
    Filed: February 20, 2013
    Publication date: February 5, 2015
    Inventors: Katsuhisa Yamada, Tetsuya Ikeda, Masayuki Uchitsunemi, Taisuke Yamamoto
  • Patent number: 8800205
    Abstract: A door opening-and-closing apparatus for a vehicle includes a rotatably driven drum, a first cable and a second cable, which cables are wound around the drum, a rotating shaft, a first pulley supported by the rotating shaft, a second pulley supported by the rotating shaft, an attachment member supporting the rotating shaft, a rigid protruding portion integral with one of the first and second pulleys, and an annular recessed portion integrally formed in the other one of the first and second pulleys. When the first and second pulleys are correctly assembled on the rotating shaft, a relative rotation between the first and second pulleys is allowed, and when the first and second pulleys are not correctly assembly on the rotating shaft, the predetermined length of the rotating shaft is not sufficient to support both the first and second pulleys.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: August 12, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Junji Yamaguchi, Koji Adachi, Masayuki Uchitsunemi
  • Publication number: 20110126466
    Abstract: A door opening and closing apparatus for a vehicle includes a support member adapted to be fixed at a door for the vehicle and including first and second door support wall portions, an arm member including first and second arm support wall portions positioned to overlap relative to the first and second door support wall portions respectively in the vertical direction, the arm member being rotatably connected to the support member by a hinge pin, a roller support wall portion formed at the first arm support wall portion and extending upwardly, a roller rotatably connected to the roller support wall portion, a cable, a drive member opening and closing the door by reeling in or out the cable, and a pulley mechanism provided at a lower side of the first arm support wall portion and guiding an arrangement of the cable.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 2, 2011
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Koji ADACHI, Masayuki Uchitsunemi
  • Publication number: 20100180508
    Abstract: A door opening-and-closing apparatus for a vehicle, includes a driving unit fixed at a vehicle door for opening and closing a door opening of a vehicle body and having a driving source, a drum and a cable, a rotating shaft fixed at the vehicle door and extending in a vehicle width direction, a first pulley rotatably supported by the rotating shaft and having a first guide groove, within which one of the first and second end portions of the cable Is engaged so as to be guided to the vehicle body, and a second pulley rotatably supported by the rotating shaft so as to be arranged in parallel with the first pulley in the vehicle width direction, and having a second guide groove, within which the other one of the first and second end portions of the cable is engaged so as to be guided to the vehicle body.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 22, 2010
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Junji Yamaguchi, Koji Adachi, Masayuki Uchitsunemi
  • Patent number: 6971206
    Abstract: An opening movement control device of a sliding door on a vehicle body. The sliding door having an outer panel connected to an inner panel to define a space therebetween, with a window glass slidably supported between the panels. A link mechanism disposed in the space includes a drive link coupled to the glass to cause reciprocal motion thereof. A drive shaft is rotatably supported by a module base, with one end passing through the module base, and another end fixed to the drive link. A cam member is fixed on the one end of the drive shaft, and a cam follower is movably supported by the inner panel and contacting the cam member. A stopper coupled to the cam follower contacts the vehicle body only when the glass moves down to prevent movement of the door when the window glass is down.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: December 6, 2005
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Katsuhisa Yamada, Masayuki Uchitsunemi, Kenji Kobashi, Shinji Okada, Katsuaki Maruyama
  • Patent number: 6969108
    Abstract: A door for a motor vehicle includes an outer panel and an inner panel in which window portions are formed at their upper side region and which are connected at their peripheral portions, a space which is formed between the lower side region of the outer panel and the lower side region of the inner panel and in which a window glass for opening and closing the window portions is disposed so as to be able to move up and down, a module mounting opening formed on the lower side region of the inner panel and a module structure constituted by mounting a plural functional components to a module base, wherein the module base is fluid-tightly fixed to the module mounting opening at its peripheral portion and the module structure is mounted on the inner panel.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: November 29, 2005
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Katsuhisa Yamada, Masayuki Uchitsunemi, Kenji Kobashi, Shinji Okada, Katsuaki Maruyama
  • Publication number: 20050046230
    Abstract: A door for a motor vehicle includes an outer panel and an inner panel in which window portions are formed at their upper side region and which are connected at their peripheral portions, a space which is formed between the lower side region of the outer panel and the lower side region of the inner panel and in which a window glass for opening and closing the window portions is disposed so as to be able to move up and down, a module mounting opening formed on the lower side region of the inner panel and a module structure constituted by mounting a plural functional components to a module base, wherein the module base is fluid-tightly fixed to the module mounting opening at its peripheral portion and the module structure is mounted on the inner panel.
    Type: Application
    Filed: February 13, 2004
    Publication date: March 3, 2005
    Inventors: Ryoichi Fukumoto, Katsuhisa Yamada, Masayuki Uchitsunemi, Kenji Kobashi, Shinji Okada, Katsuaki Maruyama
  • Publication number: 20040139657
    Abstract: A link mechanism for supporting a window glass and for moving up and down the window glass is disposed on the inner panel at the outside of a compartment and a drive shaft rotated by a driving device for driving the link mechanism is rotatably supported on the inner panel. A cam member is fixed to an end portion of the inside of the compartment and a cam follower contacting with a cam portion of the cam member is movably supported on the inner panel. One end of the cam follower is connected to a stopper disposed on the inner panel by a cable. When the window glass is moved down with respect to a predetermined position, the stopper is projected and contacts with a stopping member provided on a body.
    Type: Application
    Filed: May 23, 2003
    Publication date: July 22, 2004
    Inventors: Ryoichi Fukumoto, Katsuhisa Yamada, Masayuki Uchitsunemi, Kenji Kobashi, Shinji Okada, Katsuaki Maruyama
  • Patent number: 6415636
    Abstract: A vehicular door lock operation system includes a base member fixed on an interior surface of a door outer panel, a handle rotatably supported on the base member and linked to a opening member of a door lock device, a door key cylinder supported by the base member and linked to a locking member of the door lock device, a connecting member which connects the handle and the opening member of the door lock device, and a supporting portion positioned close to the door key cylinder and supporting the connecting member. In such a vehicular door lock operation system, the assembly operation of the door lock device becomes more simplified than in the conventional vehicular door lock operation system.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: July 9, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Tetsuro Tanimoto, Masayuki Uchitsunemi
  • Patent number: 6393767
    Abstract: A vehicle door system includes a door inner panel interconnected to a door outer panel to form an outer space therebetween. The inner panel includes a sealed through-hole interconnecting the outer space with an inner space situated on an opposite (inner) side of the inner panel. A door lock device is disposed in the inner space and is operable to open and close the door. A door outside handle is attached to the door outer panel and is operatively connected to the door lock device by a connecting structure which extends through the through-hole. A hood element is secured to the inner panel and situated in the outer space for covering the through-hole to prevent moisture and other external substances from reaching the through-hole.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: May 28, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Tetsuro Tanimoto, Masayuki Uchitsunemi
  • Patent number: 6378251
    Abstract: A door assembly for vehicles includes a space defined between a door inner panel and a door trimming, in which a door locking device for holding a vehicle door on a vehicle body is accommodated so as to be secured on the door inner panel. A key cylinder and a connecting rod for a door outside handle are arranged between a door outer panel and the door inner panel, and a locking lever and an opening lever of the door locking device are placed in the space connected to the key cylinder and the connecting rod.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: April 30, 2002
    Assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Motohiro Kokubo, Masayuki Uchitsunemi, Keiichi Fukushima, Hiroshi Takai, Daiichi Shiraishi
  • Publication number: 20010022051
    Abstract: A door assemble for vehicles includes a space defined between a door inner panel and a door trimming, in which a door locking device for holding a vehicle door on a vehicle body is accommodated so as to be secured on the door inner panel.
    Type: Application
    Filed: August 31, 1999
    Publication date: September 20, 2001
    Inventors: RYOICHI FUKUMOTO, MOTOHIRO KOKUBO, MASAYUKI UCHITSUNEMI, KEIICHI FUKUSHIMA, HIROSHI TAKAI, DAIICHI SHIRAISHI
  • Patent number: 6231112
    Abstract: A vehicle door assembly includes a door inner panel having a hinge attachment portion on which is to be mounted a pair of door hinge devices and a lock attachment portion on which is to be mounted a door lock device. A base panel has four arm portions that connect the base panel to the door inner panel. The four arm portions include first and a second arm portions fixed to the hinge attachment portion of the door inner panel, and a third arm portion attached to the lock attachment portion of the door inner panel.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: May 15, 2001
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Terutsugu Gotanda, Masaru Hoshina, Motohiro Kokubo, Masayuki Uchitsunemi, Keiichi Fukushima, Hiroshi Takai, Daiichi Shiraishi