Patents by Inventor Yusuke Takei

Yusuke Takei 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: 11896292
    Abstract: A medical device comprises a housing and a sheath having opposed proximal and distal ends and being attached from the proximal end to the housing. An end effector is attached to the distal end portion of the sheath. The end effector includes a pair of grasping jaws capable of be openable and closable with respect to one another. A movable shaft includes a distal end that being connected at to the end effector and configured to be movable with respect to the sheath so as to cause the paired grasping jaws to be opened or closed with respect to one another. A movable handle is configured to pivot with respect to the housing and having an input position where an operation is inputted so as to cause the handle to pivot. The movable shaft is changeable in an initial state before the operation is inputted at the input position.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: February 13, 2024
    Assignee: OLYMPUS CORPORATION
    Inventor: Yusuke Takei
  • Publication number: 20230414268
    Abstract: An electrically conductive plate of a treatment instrument includes a treating surface and a back surface facing an opposite side of the treating surface, and an electric component is arranged on the back surface of the electrically conductive plate. The electric component is electrically independent from the electrically conductive plate, and a holder supports the electrically conductive plate from the back surface side. A connector is made of a thermoplastic resin, and arranged on either side of and spaced from the electric component in a width direction intersecting with a longitudinal axis. The connector stationarily fixes each end of the electrically conductive plate in the width direction to the holder.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Applicant: OLYMPUS CORPORATION
    Inventors: Yusuke TAKEI, Kazuhiro TANAKA, Tomoyuki TAKASHINO
  • Patent number: 11786288
    Abstract: An electrically conductive plate of a treatment instrument includes a treating surface and a back surface facing an opposite side of the treating surface, and an electric component is arranged on the back surface of the electrically conductive plate. The electric component is electrically independent from the electrically conductive plate, and a holder supports the electrically conductive plate from the back surface side. A connector is made of a thermoplastic resin, and arranged on either side of and spaced from the electric component in a width direction intersecting with a longitudinal axis. The connector stationarily fixes each end of the electrically conductive plate in the width direction to the holder.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: October 17, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Yusuke Takei, Kazuhiro Tanaka, Tomoyuki Takashino
  • Patent number: 11707316
    Abstract: A treatment instrument includes a rotating body and a housing. The rotating body includes a connecting portion including: a supported portion having a cylindrical outer peripheral surface, and an engaged portion that is adjacent to the supported surface. The housing includes a supporting portion that is configured to support the supported portion of the rotating body, the supporting portion being rotatable around a predetermined rotation axis; and an engaging portion that is configured to generate a frictional force larger than a frictional force between the supporting portion and the supported portion by coming into contact with the engaged portion.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 25, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Kazuhiro Tanaka, Yuki Kawaguchi, Yusuke Takei, Ojiro Kitamura, Akinori Kobayashi, Tomoyuki Takashino, Tatsuro Yamamoto
  • Patent number: 11596464
    Abstract: A medical apparatus includes a first jaw; a second jaw that opens and closes with the first jaw; a shaft to which the second jaw is pivotably attached; and a sliding member provided between the second jaw and the shaft, abutted to each of the second jaw and the shaft, and configured to be slidable with respect to at least one of the second jaw or the shaft.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: March 7, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Yusuke Takei, Kazuhiro Tanaka, Tomoyuki Takashino
  • Patent number: 11553957
    Abstract: A surgical treatment instrument includes an elongated member an end effector that is bendable with respect to the elongated member, a bending operator operable to bend the end effector, a rotor rotatable about a rotation axis in response to operation of the bending operator, and a transmitter that transmits a driving force to bend the end effector. The bending operator, the rotor, and the transmitter are rotatable about the longitudinal axis together with the elongated member and the end effector.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 17, 2023
    Assignee: OLYMPUS CORPORATION
    Inventors: Ojiro Kitamura, Yusuke Takei, Yuki Kawaguchi
  • Publication number: 20220371616
    Abstract: A system in facility includes a plurality of electric mobility vehicles, and a server which stores information of the electric mobility vehicles. In this system in facility, a user operates one of the electric mobility vehicles to move the electric mobility vehicle, after the user finishes using the electric mobility vehicle, the electric mobility vehicle moves to a standby area by automatic driving, and usage information of the electric mobility vehicle by the user is stored in a management data in a server, and at least one of a seating sensor for a seat unit and a occupancy sensor for a luggage carrier of the electric mobility vehicle is provided in each of the electric mobility vehicles.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 24, 2022
    Inventors: Yusuke Takei, Kharisma Adi Perdana Nitiputra, Wei Shun Kao
  • Publication number: 20220168040
    Abstract: A treatment instrument that includes a first grasping member having a first grasping surface and a second grasping member having a second grasping surface. The treatment instrument includes a cover that covers at least a part of a region of at least one of the first and second grasping members other than the first and second grasping surfaces, and a pair of electrodes that are arranged on at least one of the first and second grasping surfaces to function as a bipolar electrode. An opening is provided in the cove, and a monopolar electrode arranged to overlap with the opening and is exposed to an outside of the treatment instrument through the opening.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Applicant: OLYMPUS CORPORATION
    Inventors: Tsunetaka AKAGANE, Yusuke TAKEI, Kyoko NOZAWA, Kazue TANAKA
  • Patent number: 11311307
    Abstract: In a manufacturing of a grasping device that is openable and closable and includes a first jaw having a first hole and a second jaw having a second hole larger than the first hole, the first jaw is arranged in between protruding portions of the second jaw. The second hole is located outside the first hole in a width direction of the grasping device, and a cross-sectional area of the second hole is larger than the first hole. A pin member is inserted through both the first hole and the second hole. The positions of the first jaw and the pin member are adjusted relative to the second jaw to predetermined positions. The pin member is fixed to the second jaw upon positioning the first jaw and the second jaw at the predetermined positions.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: April 26, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Yusuke Takei
  • Publication number: 20220087884
    Abstract: An electric mobility vehicle in a facility includes a mobility body having a wheel, a driving unit driving the wheel, and a seat for the user, and sensors, and the mobility body has a controller which controls the driving unit for at least one of automatic driving and automatic stopping by using detected data of the sensor, the controller is configured to be able to set a detection cancel area, which is an area where a part of the user can exist in front of the user, the electric mobility vehicle further includes a lower side sensor which detects an object to be avoided from under a footrest surface or from a front end portion of a footrest portion.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventors: Yusuke Takei, Seiya Shimizu, Keisuke Kawahara
  • Patent number: 11134972
    Abstract: A treatment tool includes a housing, a sheath rotatable around a predetermined axis of rotation with respect to the housing. An end effector is disposed on a distal-end portion of the sheath and rotatable in unison with the sheath around the axis of rotation. A locking member for restraining rotation of the sheath with respect to the housing by engaging the sheath. A manipulating member is mounted on the housing and moves with respect to the housing for causing the locking member and the sheath to switch between engaging and disengaging positions.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: October 5, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Kazuhiro Tanaka, Yusuke Takei, Ojiro Kitamura, Akinori Kobayashi, Tatsuro Yamamoto
  • Patent number: 11109876
    Abstract: A surgical treatment instrument includes a holdable housing, a shaft, an end effector configured to perform a bending movement with respect to the shaft, a rotor configured to rotate about a rotation axis in response to an operation input performed through an operation member, and a transmission member configured to transmit a driving force for causing the end effector to perform the bending movement to the end effector. The operation member and the transmission member are configured to rotate together with the shaft and the end effector in response to the operation input, and the rotor is configured to not rotate together with the shaft and the end effector when the operation input is performed.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: September 7, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Ojiro Kitamura, Yusuke Takei, Yuki Kawaguchi
  • Patent number: 11072226
    Abstract: A vehicle sun visor device includes a base (a support), a sliding base (a sliding body), a visor body, and a torque hinge (a hinge) configured to connect the visor body to the sliding base in a rotatable manner in the up-down direction. The torque hinge includes a connecting member to which the visor body is connected. The connecting member includes a hole portion and a first fastening member (a first connecting portion). The visor body includes a projecting portion. The projecting portion is set to have a strength with which the projecting portion does not break even when an operation load to rotate the visor body around a hinge shaft is applied to the visor body, but the projecting portion breaks when a deployment load of an airbag is applied to the visor body.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: July 27, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Suzuki, Yusuke Takei, Yuji Kariya
  • Patent number: 11013525
    Abstract: A treatment tool includes a housing and a rotary element configured to be attached to the housing so as to define the treatment tool for treating an examinee. The rotary element is defined by an elongated member being rotatable about a rotational axis with respect to the housing. A rotary member is attached to the elongated member to rotate the elongated member. The rotary member is disposed coaxially with the elongated member and rotatable with respect to the housing. A locking member is used for unlocking the elongated member from the housing for rotation in response to rotation of the rotary member to allow the elongated member to rotate in the same direction as the rotary member in response to rotation of the rotary member and locking the elongated member against rotation with respect to the housing upon stopping of relative rotation between the rotary member and the housing.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 25, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Yusuke Takei
  • Patent number: 10980559
    Abstract: In a treatment instrument, one of a pair of jaws is supported by a supporter while being pivot able around the supporter with respect to the supporter. A drive member moves along a longitudinal axis so that the pair of the jaws are closed with respect to each other, thereby applying an axial force onto an elongated member from the drive member by way of the one of the jaws and the supporter in a direction along the longitudinal axis. A contact surface of the elongated member abuts on a housing when the elongated member moves with respect to the housing under the axial force, thereby suppressing rotation of the elongated member around the longitudinal axis with respect to the housing.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: April 20, 2021
    Assignee: OLYMPUS CORPORATION
    Inventors: Kazuhiro Tanaka, Yusuke Takei, Ojiro Kitamura, Akinori Kobayashi, Tatsuro Yamamoto
  • Publication number: 20210085541
    Abstract: An electric mobility vehicle including a mobility body, wheels provided at both sides in a vehicle width direction of the mobility body, and a sensor attached to the mobility body. An area which is located outside the wheel in the vehicle width direction, and at least one of a part of the wheel, and a part of the fender of the wheel are positioned within a detection area of the sensor.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Applicant: WHILL, Inc.
    Inventors: Yusuke TAKEI, Seiya SHIMIZU, Hiroyuki TSUKAMOTO
  • Patent number: 10869711
    Abstract: A grasping treatment unit includes a first jaw, and a second jaw openable and closable relative to the first jaw. In the first jaw, a heating wire continues without branching from a first extending end to a second extending end, and generates heat over an entire length from the first extending end to the second extending end when an electric current flows therethrough. A heating portion is lower in calorific value per unit area in a distal portion than in a proximal portion in the first jaw in a state where the heat is generated from the heating wire.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: December 22, 2020
    Assignee: OLYMPUS CORPORATION
    Inventors: Tomoyuki Takashino, Yusuke Takei, Kazuhiro Tanaka
  • Publication number: 20200275969
    Abstract: An electrically conductive plate of a treatment instrument includes a treating surface and a back surface facing an opposite side of the treating surface, and an electric component is arranged on the back surface of the electrically conductive plate. The electric component is electrically independent from the electrically conductive plate, and a holder supports the electrically conductive plate from the back surface side. A connector is made of a thermoplastic resin, and arranged on either side of and spaced from the electric component in a width direction intersecting with a longitudinal axis. The connector stationarily fixes each end of the electrically conductive plate in the width direction to the holder.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 3, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Yusuke TAKEI, Kazuhiro TANAKA, Tomoyuki TAKASHINO
  • Publication number: 20200268430
    Abstract: A medical apparatus includes a first jaw; a second jaw that opens and closes with the first jaw; a shaft to which the second jaw is pivotably attached; and a sliding member provided between the second jaw and the shaft, abutted to each of the second jaw and the shaft, and configured to be slidable with respect to at least one of the second jaw or the shaft.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Yusuke TAKEI, Kazuhiro TANAKA, Tomoyuki TAKASHINO
  • Publication number: 20200121386
    Abstract: A medical device comprises a housing and a sheath having opposed proximal and distal ends and being attached from the proximal end to the housing. An end effector is attached to the distal end portion of the sheath. The end effector includes a pair of grasping jaws capable of be openable and closable with respect to one another. A movable shaft includes a distal end that being connected at to the end effector and configured to be movable with respect to the sheath so as to cause the paired grasping jaws to be opened or closed with respect to one another. A movable handle is configured to pivot with respect to the housing and having an input position where an operation is inputted so as to cause the handle to pivot. The movable shaft is changeable in an initial state before the operation is inputted at the input position.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Applicant: Olympus Corporation
    Inventor: Yusuke Takei