Patents by Inventor Taichiro Nagata

Taichiro Nagata 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: 11725426
    Abstract: A vehicle door locking device includes a case fixed to a door, a latch that locks a striker, a ratchet that holds the latch in the latching orientation, and shifts the latch from the latching orientation to the unlatching orientation, an outer handle lever that is rotated in conjunction with an opening operation, and an inertia part that maintains the orientation of the inertial part while being urged by an urging member, and that, when an external force from the one end side toward the other end side of the vehicle body, restricts rotation of the outer handle lever.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: August 15, 2023
    Assignee: MITSUI KINZOKU ACT CORPORATION
    Inventors: Taichiro Nagata, Yasuhiro Kubota
  • Patent number: 11225815
    Abstract: A compact vehicle side door latch apparatus has a latch that is rotated from an unlatched position to a fully-latched position, a ratchet that engages the latch in order to prevent the latch from being rotated in a releasing direction, a door opening link that is moved in a door opening direction in order to allow the ratchet to be disengaged from the latch, a motor that moves the door opening link in the door opening direction by motor power, and a door key lever that moves the door opening link in the door opening direction by an operation of a key plate. The door key lever is connected to the door opening link with play, and the motor power is transmitted to the door opening link without passing through disconnecting means of the power transmission path.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: January 18, 2022
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Taichiro Nagata, Yasuhiro Kubota
  • Publication number: 20210087859
    Abstract: A vehicle door locking device includes a case fixed to a door that opens and closes an opening on one end side in the width direction of a vehicle body, a latch that locks a striker when having a latching orientation in conjunction with opening and closing of the door, and that releases the locking when being shifted from the latching orientation to an unlatching orientation, a ratchet that, when having a first orientation, holds the latch in the latching orientation, and that, when having a second orientation, shifts the latch from the latching orientation to the unlatching orientation, an outer handle lever that is rotated in conjunction with an opening operation, and an inertia part that is swingably supported at a lower portion of the outer handle lever in the case, that maintains the orientation thereof while being urged by an urging member, and that, when an external force of a predetermined magnitude or larger acts thereon from the one end side toward the other end side of the vehicle body, the orienta
    Type: Application
    Filed: June 8, 2017
    Publication date: March 25, 2021
    Inventors: Taichiro NAGATA, Yasuhiro KUBOTA
  • Patent number: 10526823
    Abstract: A vehicle door latch device comprises a casing, an operating lever, an auxiliary cover, and a hinge shaft on the auxiliary cover. The hinge shaft of the auxiliary cover rotatably engages in between a pair of elastic holding portions of the casing. A stopped portion is disposed on the auxiliary cover, and a stopper portion which the stopped portion can contact is disposed on the casing. When the auxiliary cover is rotated to open, the stopped portion gets over an end of the stopper portion and move to an opposite side, thereby holding the auxiliary cover provisionally in an open position.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: January 7, 2020
    Assignee: Mitsui Kinzoku Act Corporation
    Inventors: Taichiro Nagata, Akiya Okuda
  • Publication number: 20190024420
    Abstract: A compact vehicle side door latch apparatus has a latch that is rotated from an unlatched position to a fully-latched position, a ratchet that engages the latch in order to prevent the latch from being rotated in a releasing direction, a door opening link that is moved in a door opening direction in order to allow the ratchet to be disengaged from the latch, a motor that moves the door opening link in the door opening direction by motor power, and a door key lever that moves the door opening link in the door opening direction by an operation of a key plate. The door key lever is connected to the door opening link with play, and the motor power is transmitted to the door opening link without passing through disconnecting means of the power transmission path.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 24, 2019
    Inventors: Taichiro NAGATA, Yasuhiro KUBOTA
  • Publication number: 20170314303
    Abstract: A vehicle door latch device comprises a casing, an operating lever, an auxiliary cover, and a hinge shaft on the auxiliary cover. The hinge shaft of the auxiliary cover rotatably engages in between a pair of elastic holding portions of the casing. A stopped portion is disposed on the auxiliary cover, and a stopper portion which the stopped portion can contact is disposed on the casing. When the auxiliary cover is rotated to open, the stopped portion gets over an end of the stopper portion and move to an opposite side, thereby holding the auxiliary cover provisionally in an open position.
    Type: Application
    Filed: February 24, 2015
    Publication date: November 2, 2017
    Applicant: Mitsui Kinzoku Act Corporation
    Inventors: Taichiro Nagata, Akiya Okuda