Patents by Inventor Shintaro Okawa

Shintaro Okawa 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: 20210087863
    Abstract: Vehicle door latch apparatus has; latch that engages strike and that rotates from an unlatched position to a full-latch over rotating position; ratchet member that is rotatably supported by ratchet shaft, wherein ratchet member has pawl portion that is movable between a latch engaging position, where pawl portion can face full-latching engaging portion of latch, and a latch releasing position, where pawl portion is not engaged with full-latching engaging portion; and ratchet restrainer that is positioned on a side of ratchet member and that restrains ratchet member. Ratchet member is configured to be pushed out from latch engaging position to a latch releasing position by release component force F2 that acts on ratchet member in a latch releasing direction, wherein release component force F2 is generated when latch returning force that acts on latch is applied to ratchet member at the latch engaging position.
    Type: Application
    Filed: May 14, 2018
    Publication date: March 25, 2021
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventors: Hirotaka Nishijima, Shintaro Okawa, Katsuyuki Ishiguro, Shunsuke Tamura, Hibiki Ogura
  • Patent number: 10954700
    Abstract: In an opening control device that controls the opening of an access panel door, a movable member of a detecting portion, which is pushed in by a main door that is in a closed state, is brought into direct abutment with a connection lever to move the connection lever, wherein the connection lever connects a drive lever, which is linked to operate with an opening operation of the door, and a driven lever, which releases the locking by locking portions, wherein the connection lever has a displacement area which includes a connecting position and in which maintains the connection of the drive lever with the driven lever, the connection lever is moved toward a disconnecting position within the displacement area when the movable member staying in a protruding position and is moved to the disconnecting position as the movable member is pushed into the pushed-in position.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: March 23, 2021
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Shunsuke Tamura, Shintaro Okawa, Toshio Takenaka
  • Publication number: 20210032911
    Abstract: Lock mechanism is provided between pawl lever and manual release mean. The present vehicle door latch apparatus includes ratchet member that engages latch and that can be released from latch by release component force F2, latch restraint that prevents ratchet member from being disengaged from latch and powered release means that moves ratchet restraint. Ratchet member includes base lever and pawl lever. When ratchet restraint is moved, base lever is moved to a non-regulated position, where pawl lever can be disengaged from latch by release component force F2. Manual release means is connected to pawl lever. Lock mechanism is provided between pawl lever and manual release means.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 4, 2021
    Applicant: MITSUI KINZOKU ACT CORPORATION
    Inventors: Katsuyuki ISHIGURO, Hirotaka NISHIJIMA, Shunsuke TAMURA, Shintaro OKAWA
  • Patent number: 10794757
    Abstract: There is provided a near-infrared sensor cover to be applied to a near-infrared sensor including a transmitting unit that transmits near-infrared radiation to outside of a vehicle and a receiving unit that receives near-infrared radiation reaching and reflected by an object outside the vehicle, and to cover the transmitting unit and the receiving unit. The near-infrared sensor cover includes a luster layer formed by dispersing a filler in a coating film, the filler including a core and a shell that covers the core with a material having a refractive index different from that of the core. Light transmittance of near-infrared radiation in the near-infrared sensor cover is 60% or more.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: October 6, 2020
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Koji Okumura, Shintaro Okawa, Hiroaki Ando
  • Publication number: 20200248486
    Abstract: An automobile door latch device includes: a mesh mechanism; a body; a base; and an operation mechanism disposed on the base, the operation mechanism including: an outside lever configured to receive an operating force of an outside handle to perform open actuation; a first open lever configured to perform open actuation in conjunction with open actuation of the outside lever; a locking/unlocking mechanism; a second open lever configured to perform open actuation in conjunction with open actuation of the first open lever output from the locking/unlocking mechanism; and a fully open release lever configured to perform open actuation in conjunction with open actuation of the first open lever, wherein the fully open release lever is connected to an operating force transmission member configured to transmit the open actuation of the fully open release lever to a fully opening latch device for holding the slide door in a fully open position.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 6, 2020
    Inventors: Keiichiro Okuyama, Toshitaka MATSUOKA, Naoki HANAKI, Shigenori HIRAMOTO, Shintaro OKAWA
  • Publication number: 20200217122
    Abstract: An operator for a vehicle side door including a metallic outer panel, a metallic inner panel, and a door glass partitioning a storage space between a downward movement locus line of the door glass and the metallic inner panel, the operator including: a drive unit provided in the storage space such that the drive unit overlaps with the downward movement locus line of the door in a width direction of the door; a pinion gear fixed to an output shaft of the drive unit; a rack including a rack gear configured to engage with the pinion gear; and a connecting arm pivotally supported on a vehicle body side bracket fixed to the vehicle body, the connecting arm being connected to a front end of the rack, wherein the side door moves in a direction of opening the door and closing the door in accordance with the movement of the rack.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 9, 2020
    Inventors: Kiichi NOGUCHI, Shungo IKENO, Shintaro OKAWA, Kazuyuki SASAKI
  • Publication number: 20200215883
    Abstract: An operator for a vehicle side door includes: a drive unit; a pinion gear fixed to an output shaft of the drive unit; a rack including a rack gear, the rack gear being configured to engage with the pinion gear; a connecting arm pivotally supported on a vehicle body side bracket fixed to the vehicle body, the connecting arm being connected to a front end of the rack; and a contact stopper fixed to a rear end of the rack, wherein the side door moves in a direction of opening the door when the rack moves forward by the rotation of the pinion gear and the side door moves in a direction of closing the door when the rack moves backward by rotation of the pinion gear, and the contact stopper is configured to come into contact with the drive unit when the rack moves forward by a specified amount.
    Type: Application
    Filed: December 10, 2019
    Publication date: July 9, 2020
    Inventors: Kiichi Noguchi, Shungo Ikeno, Shintaro Okawa, Kazuyuki Sasaki
  • Patent number: 10698085
    Abstract: There is provided a near-infrared sensor cover to be applied to a near-infrared sensor including a transmitting unit that transmits near-infrared radiation and a receiving unit that receives near-infrared radiation reflected by an object. The near-infrared sensor cover includes a cover main body portion disposed with a thickness direction thereof to be coincide with a transmission and reception direction of the near-infrared radiation and covering the transmitting unit and the receiving unit, and a heater wire disposed on the cover main body portion to generate heat when energized. The heater wire includes plural straight line portions that extend in parallel to each other and plural connection portions that connect end portions of adjacent straight line portions. An interval between adjacent straight line portions ranges from 3 mm to 10 mm, and a diameter of the heater wire ranges from 0.01 mm to 0.2 mm.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 30, 2020
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Koji Okumura, Shintaro Okawa, Hiroaki Ando, Hideto Maeda, Kimihiro Iimura
  • Publication number: 20200124701
    Abstract: An onboard sensor cover includes a cover body that includes front and rear bases and a decorative layer. The front base is made of a transparent plastic material that permits passage of an infrared ray and a millimeter wave and includes a rear surface in the transmission directions of the infrared ray and the millimeter wave that is configured by a first uneven surface. The rear base is made of a plastic material that permits passage of the infrared ray and the millimeter wave and includes a front surface in the transmission directions that is configured by a second uneven surface. The decorative layer is made of a material that reflects visible light and permits passage of the infrared ray and the millimeter wave and is in contact with the first and second uneven surfaces. The front and rear bases are made of the same type of plastic material.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 23, 2020
    Inventors: Kazuhisa TAKAHASHI, Masashi OTOYO, Akihiro MISAWA, Hitoshi UCHIDA, Yasushi NIMI, Shintaro OKAWA
  • Publication number: 20200102772
    Abstract: A vehicle door latch device includes: a latch body including: a latch secured by a latch shaft on a rear surface side of the latch body, the latch being configured to engage with a striker; a ratchet secured by a ratchet shaft on the rear surface side of the latch body, the ratchet being configured to engage with the latch; and a striker advancing path into which the striker advances relatively; a motor configured to release the ratchet from the latch; and an actuator case provided continuously on top of the latch body, the actuator case being configured to accommodate the motor.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 2, 2020
    Inventors: Katsuyuki ISHIGURO, Hirotaka NISHIJIMA, Shintaro OKAWA, Shunsuke TAMURA
  • Patent number: 10604973
    Abstract: An upper door latch device for a vehicle is provided which satisfies the requirements of strength and is lightweight. A reinforcement flange section (261) extends downward from an extension section of a striker entry groove (26a), into which a striker enters, and bent forward at a right angle, or at substantially at a right angle, is provided at a side edge of a front base plate (26), which faces outside of the vehicle. A front mounting section (262) is provided continuous with the lower part of the reinforcement flange section (261).
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: March 31, 2020
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Shunsuke Tamura, Shintaro Okawa, Toshio Takenaka
  • Publication number: 20200011989
    Abstract: A vehicle sensor unit includes a millimeter wave radar device, an infrared sensor that is arranged at a position adjacent to the millimeter wave radar device, and a cover having a first cover portion and a second cover portion. The first cover portion is located in front of the millimeter wave radar device in a transmission direction of the millimeter waves to conceal the millimeter wave radar device and has millimeter wave transparency. The second cover portion is located in front of the infrared sensor in a transmission direction of the infrared light to conceal the infrared sensor and has infrared light transparency. The millimeter wave radar device and the infrared sensor are attached to the cover so that the whole vehicle sensor unit is configured as a single unit.
    Type: Application
    Filed: June 25, 2019
    Publication date: January 9, 2020
    Inventors: Kazuhisa TAKAHASHI, Koji SAKURAI, Akihiro MISAWA, Tadaoki ICHIKAWA, Hideto MAEDA, Koji OKUMURA, Yasuhito TAKEUCHI, Shintaro OKAWA, Hiroaki ANDO, Yoshinori YOSHIZAWA
  • Publication number: 20190330731
    Abstract: The present invention relates to a sheen product including a base material and a metal film provided on the base material, in which the metal film includes: a first layer formed of a compound represented by a general formula SiXMYOZ (M represents a metal element, X>0, Y>0, Z?0, and X+Y+Z=100); a second layer formed of In: and a third layer formed of a compound represented by a general formula SiX?M?Y?OZ? (M? represents a metal element, X?>0, Y?>0, Z??0, and X?+Y?+Z?=100), and the metal film are obtained by sputtering the first layer, the second layer and the third layer in this order.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 31, 2019
    Inventors: Hiroaki ANDO, Yukari ITO, Shintaro OKAWA
  • Publication number: 20190293763
    Abstract: There is provided a near-infrared sensor cover to be applied to a near-infrared sensor including a transmitting unit that transmits near-infrared radiation and a receiving unit that receives near-infrared radiation reflected by an object. The near-infrared sensor cover includes a cover main body portion disposed with a thickness direction thereof to be coincide with a transmission and reception direction of the near-infrared radiation and covering the transmitting unit and the receiving unit, and a heater wire disposed on the cover main body portion to generate heat when energized. The heater wire includes plural straight line portions that extend in parallel to each other and plural connection portions that connect end portions of adjacent straight line portions. An interval between adjacent straight line portions ranges from 3 mm to 10 mm, and a diameter of the heater wire ranges from 0.01 mm to 0.2 mm.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Inventors: Koji OKUMURA, Shintaro OKAWA, Hiroaki ANDO, Hideto MAEDA, Kimihiro IIMURA
  • Publication number: 20190293485
    Abstract: There is provided a near-infrared sensor cover to be applied to a near-infrared sensor including a transmitting unit that transmits near-infrared radiation to outside of a vehicle and a receiving unit that receives near-infrared radiation reaching and reflected by an object outside the vehicle, and to cover the transmitting unit and the receiving unit. The near-infrared sensor cover includes a luster layer formed by dispersing a filler in a coating film, the filler including a core and a shell that covers the core with a material having a refractive index different from that of the core. Light transmittance of near-infrared radiation in the near-infrared sensor cover is 60% or more.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 26, 2019
    Inventors: Koji OKUMURA, Shintaro OKAWA, Hiroaki ANDO
  • Publication number: 20180195318
    Abstract: Provided is a vehicle door latch device capable of shortening of energization time to an electrical drive source while a moving member is restrained by abutting against a stopper portion and improvement of durability of the electrical drive source. A control unit of the door latch device controls an electric motor for driving a sector gear in a release direction based on a door operation of an operation switch, and controls to stop a power supply to the electric motor when the latch is rotated from the full-latch position to the open position and a full-latch detecting switch is activated while the moving member is brought into abutment with the stopper portion and is stopped.
    Type: Application
    Filed: April 27, 2016
    Publication date: July 12, 2018
    Applicant: Mitsui Kinzoku Act Corporation
    Inventors: Minetaka Katagawa, Shintaro Okawa, Akifumi Omori
  • Publication number: 20170342751
    Abstract: In an opening control device that controls the opening of an access panel door, a movable member of a detecting portion, which is pushed in by a main door that is in a closed state, is brought into direct abutment with a connection lever to move the connection lever, wherein the connection lever connects a drive lever, which is linked to operate with an opening operation of the door, and a driven lever, which releases the locking by locking portions, wherein the connection lever has a displacement area which includes a connecting position and in which maintains the connection of the drive lever with the driven lever, the connection lever is moved toward a disconnecting position within the displacement area when the movable member staying in a protruding position and is moved to the disconnecting position as the movable member is pushed into the pushed-in position.
    Type: Application
    Filed: December 15, 2014
    Publication date: November 30, 2017
    Inventors: Shunsuke TAMURA, Shintaro OKAWA, Toshio TAKENAKA
  • Publication number: 20170260779
    Abstract: An upper door latch device for a vehicle is provided which satisfies the requirements of strength and is lightweight. A reinforcement flange section (261) extends downward from an extension section of a striker entry groove (26a), into which a striker enters, and bent forward at a right angle, or at substantially at a right angle, is provided at a side edge of a front base plate (26), which faces outside of the vehicle. A front mounting section (262) is provided continuous with the lower part of the reinforcement flange section (261).
    Type: Application
    Filed: December 3, 2014
    Publication date: September 14, 2017
    Inventors: Shunsuke TAMURA, Shintaro OKAWA, Toshio TAKENAKA
  • Patent number: 9670701
    Abstract: In a motor-vehicle door latch device, a latch engages with a striker of a vehicle body when a door is closed. The latch comprises a half-latch engaging portion for incompletely engaging the latch with the striker and a full-latch engaging portion for fully engaging the latch with the striker. A half-latch avoiding member has a half-latch avoiding guide path which engages with a connecting member, thereby preventing the engagement member from engaging the half-latch portion of the latch.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: June 6, 2017
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Shintaro Okawa, Shigekazu Sugo
  • Patent number: 9169676
    Abstract: A latch device for vehicle LA provided on a door D of a vehicle, including: a latch 20, which meshes with a striker S; a ratchet 30, which regulates rotation of the latch 20; a detecting sensor 200 including a body 201 and terminals 202a and 202b exposed from the body 201, which detects operation of the latch 20 or the ratchet 30; and a main body 40 in which the detecting sensor 200 is arranged, wherein the main body 40 includes a discharging portion 417 formed on a position corresponding to the terminals 202a and 202b of the latch detecting sensor 200, and the terminals 202a and 202b of the detecting sensor 200 are arranged on an upper side of a vehicle than the discharging portion 417 in a state in which the door D is closed.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: October 27, 2015
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Hirofumi Watanabe, Shintaro Okawa