Patents by Inventor Ryohei Ogawa

Ryohei Ogawa 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: 20170252116
    Abstract: A medical manipulator system including: a medical manipulator having a joint; an operating section having an operating system; and a control unit controlling the medical manipulator according to an operation applied to the operating section. The operating section includes a switch enters or releases a command. The control unit determines whether a deviation between the joint and the operating system exceeds a threshold while the command is entered, carries out a first motion for moving the joint by a displacement corresponding to the displacement of the operating system if the deviation is equal to or smaller than the threshold, carries out a second motion for approaching the joint to the operating system angle if the deviation exceeds the threshold, and stops the motion for approaching the joint to the operating system angle when the command is released when the deviation exceeds the threshold.
    Type: Application
    Filed: May 17, 2017
    Publication date: September 7, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI, Keigo TAKAHASHI
  • Patent number: 9671860
    Abstract: A manipulation input device includes a master grip having a grip part and manipulation handles movably supported on the grip part, a spring configured to generate manipulation resistance in response to a displacement amount of the manipulation handles when the manipulation handles are manipulated, and a force magnitude adjusting unit configured to adjust the force magnitude of the manipulation resistance relative to the displacement amount.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: June 6, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Ryohei Ogawa, Masaru Yanagihara
  • Publication number: 20170151028
    Abstract: A medical manipulator system including: a manipulator provided with an elongated portion, a movable portion which has one or more joints, and a driving portion which is disposed at a proximal end of the elongated portion and which drives the movable portion; a medical device having a channel that can accommodate at least a portion of the elongated portion and the movable portion; a manipulation input portion that generates an operation instruction for moving the manipulator between a treatment state in which the movable portion protrudes from a distal end of the channel and an accommodated state in which the movable portion is accommodated in the channel in accordance with a manipulation instruction input; and a notifying portion that notifies a situation in which the manipulator is shifting from the treatment state to the accommodated state.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 1, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Patent number: 9632573
    Abstract: In a medical manipulator configured to have a manipulation unit including a first input unit and a second input unit that are exchangeable, a signal generation unit configured to process an input with respect to the manipulation unit based on a predetermined process condition and to generate a manipulation signal, an operating unit configured to be operated by the manipulation signal, and a detection unit configured to recognize a type of a used input unit, the process condition corresponded to the first input unit and the process condition corresponded to the second input unit differ, and the signal generation unit generates the manipulation signal based on the process condition corresponded to the input unit recognized by the detection unit.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: April 25, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Ryohei Ogawa, Kosuke Kishi
  • Patent number: 9632577
    Abstract: An operation support device includes a manipulation input unit that outputs a manipulation command in accordance with an input from an operator, and a motion unit that causes a surgical instrument to move in accordance with the manipulation command. The manipulation input unit includes an object-to-be-detected that is gripped by the operator and a detection device that detects the object-to-be-detected. The object-to-be-detected includes a body part that has a first marker, which is detected by the detection device, disposed thereon, a manipulation part that is disposed in the body part and that is manipulated by the operator, and a second marker that is disposed in at least one of the body part and the manipulation part.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: April 25, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Ryohei Ogawa, Kosuke Kishi
  • Publication number: 20170086933
    Abstract: A device for operating a surgical manipulator including, at a distal end of an elongate shaft: a rotational joint that is rotatable about a longitudinal axis of the shaft; and a flexing joint that is on a distal-end side of the rotational joint and that can be flexed about an axis that intersects the longitudinal axis. A surgical-manipulator operating device including: a gripping portion that is gripped by an operator; a rotation input portion that is provided with a rotating member attached to the gripping portion in a rotatable manner and with which rotation instructions for the rotational joint are input in accordance with rotational angles of the rotating member; and flexion input portions with which flexion instructions for the flexing joint are input in directions corresponding to fixed circumferential-direction operating positions on the rotating member.
    Type: Application
    Filed: December 9, 2016
    Publication date: March 30, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Publication number: 20170071458
    Abstract: A guiding device includes an elongate flexible section having a first part at the distal end thereof and a second part at the proximal end thereof, a flexible channel tube disposed in the longitudinal direction within the flexible section, a manipulation unit that is provided at the proximal end of the flexible section and that is to be manually operated for bending a bending part at the distal end of the flexible section, and a rotating section that connects the first part to the second part in a rotatable manner about a longitudinal axis of the flexible section.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Masaru YANAGIHARA, Ryohei OGAWA, Kosuke KISHI
  • Publication number: 20160354170
    Abstract: Provided is a surgical manipulator system including: a manipulator provided with a treatment tool having at least one joint and a drive portion that is attached to the treatment tool to drive the treatment tool; a manipulation input portion with which manipulation for causing, by driving the drive portion, the treatment tool to perform a desired operation is input; and a control portion that controls the drive portion on the basis of the manipulation that has been input via the manipulation input portion, wherein the treatment tool is provided with an identification-information retaining portion that retains identification information of the treatment tool, the manipulation input portion is provided with a manipulation-side reading portion that performs short-distance communication with the identification-information retaining portion, thus reading the identification information of the treatment tool, and the control portion controls the drive portion based on the read identification information of the treatm
    Type: Application
    Filed: August 23, 2016
    Publication date: December 8, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Masaru YANAGIHARA, Kosuke KISHI
  • Publication number: 20160324589
    Abstract: Provided is a surgical-manipulator manipulating device for manipulating a surgical manipulator including a treatment-tool distal-end portion having at least one electrically manipulated joint disposed at a distal end of an inserted portion of a flexible endoscope and a manual moving mechanism that moves the position of the treatment-tool distal-end portion, the surgical-manipulator manipulating device including a manual manipulating portion that manipulates a moving mechanism and an electric manipulating portion that manipulates the joint of the treatment-tool distal-end portion, wherein the manual manipulating portion includes a movable portion that moves the treatment-tool distal-end portion in accordance with the amount of displacement, and the electric manipulating portion includes manipulation input portions that drive the joint, and can be secured to the movable portion.
    Type: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Masaru YANAGIHARA, Kosuke KISHI
  • Publication number: 20160264851
    Abstract: The aqueous dispersion of the present invention is an aqueous dispersion in which a biodegradable resin composition (C) in the form of a fine solid is dispersed in an aqueous medium, and the biodegradable resin composition (C) comprises a copolymer (A) comprising a constituent unit (a-1) derived from a polyvalent carboxylic acid and a constituent unit (a-2) derived from a hydroxycarboxylic acid, and a biodegradable resin (B), and wherein the mass composition ratio [(A)/(B)] of the copolymer (A) to the biodegradable resin (B) is 1/99 to 100/0 provided that the total amount of the copolymer (A) and the biodegradable resin (B) is 100.
    Type: Application
    Filed: May 26, 2016
    Publication date: September 15, 2016
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Shintaro Maekawa, Chojiro Higuchi, Ryohei Ogawa, Akifumi Kagayama
  • Publication number: 20160256231
    Abstract: A master manipulator for operating a driving of a slave manipulator includes a grip portion that is positioned in a clean area, gripped by an operator, and provided with a predetermined operating member; and an arm portion that is positioned in an unclean area, and with which the grip portion is directly or indirectly connected. The grip portion has a movable member that moves in conjunction with displacement of the operating member and the arm portion has a position detection portion that detects the position of the movable member.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 8, 2016
    Applicant: OLYMPUS CORPORATION
    Inventor: Ryohei OGAWA
  • Publication number: 20160193000
    Abstract: A method of controlling a manipulator system that includes a manipulator having an end effector and a joint portion and a manipulation input device for inputting a movement direction of the end effector by using a manipulation member, wherein the joint portion has a first joint being pivotable about a first axis parallel to an arrangement direction of the end effector and the joint portion and a second joint being pivotable about a second axis perpendicular to the first axis, in this order from a base side, the method including receiving the movement direction, rotating the first joint based on the movement direction, flexing the second joint based on the movement direction, and shifting from the rotating to the flexing in accordance with changes in the magnitude of a physical amount of manipulation applied to the manipulation member.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Patent number: 9361818
    Abstract: With a simple configuration, a area in which an operating unit can move is prevented from being limited. Provided is an operation input device including a display; an operating unit that operates a display object displayed on the display; a head-mounted unit that is mounted on the head of an operator; relative position sensors that detect a relative position and a relative orientation of one of the head-mounted unit and the operating unit with respect to the other; and a control unit that actuates the display object displayed on the display on the basis of changes in the relative position and the relative orientation detected by the relative position sensors.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: June 7, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Ryohei Ogawa, Kosuke Kishi
  • Publication number: 20160135909
    Abstract: There is provided a medical system that includes a multi-joint slave arm; a master arm having a joint structure structurally similar to the slave arm; and a control unit that can switch between a first control mode for controlling the rotational motion of each joint of the slave arm on the basis of the amount of rotation of each joint of the master arm so that the slave arm takes a shape similar to the master arm and a second control mode for controlling the rotational motion of each joint of the slave arm on the basis of a displacement of a predetermined region of a distal end section of the master arm so that a predetermined region of a distal end section of the slave arm follows the movement of the predetermined region of the distal end section of the master arm.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 19, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Publication number: 20160128790
    Abstract: Provided is a medical system including a first slave arm; a master arm having a joint configuration with a structure similar to that of a joint configuration of the first slave arm; a second slave arm; a manipulation-target switching unit that switches a manipulation target to be manipulated with the master arm between the slave arms; and a controller that is capable of switching between a first control mode and a second control mode in accordance with the joint configuration of the slave arm to be controlled. The first control mode is a mode for controlling rotation of joints of the first slave arm on the basis of rotation amounts of joints of the master arm. The second control mode is a mode for controlling rotation of joints of the second slave arm on the basis of a movement of a predetermined section of the master arm.
    Type: Application
    Filed: January 19, 2016
    Publication date: May 12, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Publication number: 20160128547
    Abstract: Provided is a medical apparatus including a treatment tool having a distal-end treatment section, a joint section, and a flexible elongated body section in this order from the distal end; a driver that is connected to the base end of the body section and that supplies a driving force to the joint section; an operation input unit that is a separate unit from the treatment tool and the driver and that has a main body holdable with one hand of an operator and an operable member disposed at a position where it is operable using a finger of the one hand holding the main body; and a controller that controls the driver in accordance with an operation command input to the operation input unit.
    Type: Application
    Filed: January 20, 2016
    Publication date: May 12, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Publication number: 20160128773
    Abstract: Provided is an endoscopic-treatment-instrument operation input device that includes: a grip section that is shaped so as to be capable of being gripped by the palm and at least the little finger and the ring finger of one hand of an operator; an operation section that is arranged at a position so as to be operable by the thumb of the one hand in state where the grip section is being gripped and that allows an operation command for causing a joint of the treatment instrument to actuate to be input; and a frictional fixing section that presses, and fixes in place with friction, a position midway along elongated trunk section of the treatment instrument in the longitudinal direction through use of the index finger of the one hand.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 12, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: RYOHEI OGAWA, KOSUKE KISHI
  • Publication number: 20160058514
    Abstract: There is provided a master-slave system including: a slave unit including an observation optical system imaging a subject A; a treatment part projecting from a surface on which the observation optical system is provided and at least part of the treatment tools is imaged along with the subject A by the observation optical system; a master apparatus including an operating unit held and operated by an operator; a control unit associating operation of the operating unit of the master apparatus with motion of the slave unit and motion of the treatment part; and a monitor screen displaying an image acquired by the observation optical system, wherein the operating unit includes a command input unit into which a motion command for a slave unit is inputted while the operating unit is held by the operator without changing a pose of the operating unit.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 3, 2016
    Applicant: OLYMPUS CORPORATION
    Inventors: Ryohei OGAWA, Kosuke KISHI
  • Patent number: 9259283
    Abstract: A medical master slave manipulator system includes a master input device configured to send an operation command, a slave manipulator operated by the master input device, a control unit configured to transmit an operation signal to the slave manipulator based on the operation command, a display unit configured to display an image of an object, and an image selection device configured to select the image displayed on the display unit, wherein the control unit transforms the operation command associated with the image selected by the image selection device.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: February 16, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Ryohei Ogawa, Kosuke Kishi
  • Patent number: 9244523
    Abstract: A manipulator system includes a master manipulation unit that performs a manipulation input by an operator, a slave motion unit that operates in accordance with the manipulation input, an interlock control unit that analyzes the manipulation input and performs control to operate the slave motion unit, interlocking with the manipulation input, and an interlock permission input unit that is capable of being manipulated by the operator and transmits, to the interlock control unit, an interlock permission mode signal used to enter a mode in which interlock of the slave motion unit is permitted based on the manipulation input of the mater manipulation unit when the operator manipulates the interlock permission input unit.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: January 26, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Ryohei Ogawa, Masaru Yanagihara