Patents by Inventor Toshio Murata

Toshio Murata 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: 9649022
    Abstract: A control method of a fundus examination apparatus constructed as a perimeter for examining a fundus of an examinee's eye, includes: controlling a monitor provided in the fundus examination apparatus as the perimeter to display a two-dimensional map pertinent to a two-dimensional analysis result of the fundus based on a tomographic image of the examinee's eye obtained by an optical coherence tomography device; setting an examination position in the fundus examination apparatus as the perimeter on the two-dimensional map displayed on the monitor; and controlling the fundus examination apparatus as the perimeter based on the set examination position to examine the fundus.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: May 16, 2017
    Assignee: NIDEK CO., LTD.
    Inventors: Hisanari Torii, Toshio Murata, Naoyuki Kondoh
  • Publication number: 20170058747
    Abstract: The present disclosure provides an engine control device including: an adjustment section that adjusts a flow amount per unit time of exhaust gas from an engine; and a control section that, in a case in which a temperature below freezing point is detected by a temperature detection section that detects an external air temperature or an intake air temperature, a preceding engine operation duration is shorter than a first duration, and a value in a predetermined range in which water in an exhaust pipe can be drained by the flow amount being raised by a certain amount is detected by a value detection section that detects a value representing an acceleration, an accelerator opening or an engine rotation speed, controls the adjustment section so as to raise the flow amount by the certain amount until a second duration has passed from starting of the engine.
    Type: Application
    Filed: July 19, 2016
    Publication date: March 2, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshio MURATA, Tadashi Nakagawa
  • Publication number: 20170022871
    Abstract: An exhaust heat recovery device structure that includes: an exhaust heat recovery device main body that is disposed at an inner side of a floor tunnel formed at a vehicle transverse direction central portion of a floor panel, the exhaust heat recovery device main body carrying out heat exchange between cooling water and gas that is generated at an internal combustion engine of a vehicle; and a metal pipe that extends-out from the exhaust heat recovery device main body, the metal pipe being connected to one end of a resin hose whose another end is connected to the internal combustion engine, the connected portion that connects the metal pipe with the resin hose being provided to the metal pipe further toward a vehicle lower side than the exhaust heat recovery device main body, is provided.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 26, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshio MURATA, Masakazu SHINKAI, Takeshi OYA
  • Publication number: 20160376970
    Abstract: There is provided an exhaust heat recovery structure that may suppress boiling of coolant in a heat exchanger. The exhaust heat recovery structure includes a first pipe, a second pipe, a valve and a thermostat. Exhaust gas from an engine flows in the first pipe. The second pipe branches from the first pipe and a heat exchanger that exchanges heat between the coolant and exhaust gas is provided at the second pipe. The valve is provided at the first pipe or the second pipe. The valve adjusts a flow amount of exhaust gas flowing into the second pipe by opening and closing. The thermostat is equipped with a heat-sensing portion that is disposed inside the heat exchanger. When the temperature of the heat-sensing portion is high, the thermostat opens or closes the valve to reduce the flow amount of exhaust gas flowing into the second pipe.
    Type: Application
    Filed: May 10, 2016
    Publication date: December 29, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshio MURATA, Tadashi NAKAGAWA
  • Publication number: 20160355090
    Abstract: There is provided an information notification device that is able to encourage a driver to drive in such a way that water condensate inside an exhaust pipe is discharged. The information notification device includes a notification unit that notifies a driver about a blockage in an exhaust pipe or about a possibility of a blockage occurring in an exhaust pipe, and a control unit that, based on output results from various sensors, predicts a blockage caused by water condensate freezing inside the exhaust pipe, and when it has predicted such a blockage, controls the notification unit such that the driver is notified.
    Type: Application
    Filed: May 13, 2016
    Publication date: December 8, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshio MURATA, Masakazu SHINKAI, Tadashi NAKAGAWA
  • Publication number: 20160298558
    Abstract: There is provided an engine control device including (1) a regulator that regulates a flow rate per unit of time of exhaust gas discharged from an engine, and (2) a controller that, in cases in which an external temperature detection section detects an external temperature below freezing point, and a previous engine operation duration is shorter than a predetermined first duration, controls the regulator such that the flow rate rises to exceed a predetermined normal state, until a predetermined second duration has elapsed since the engine was started up.
    Type: Application
    Filed: March 14, 2016
    Publication date: October 13, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Toshio MURATA
  • Patent number: 9458751
    Abstract: An exhaust heat recovery control device includes a recovered heat adjusting unit configured to adjust an amount of heat recovered of exhaust gas by an exhaust heat recoverer recovering heat of exhaust gas and a control unit configured to control the recovered heat adjusting unit so as to prevent or suppress freezing in an exhaust pipe based on a traveling history of a vehicle on which the exhaust heat recovery control device is mounted when the freezing in the exhaust pipe is predicted.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: October 4, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takato Ishihata, Yuichiro Hirata, Toshio Murata, Nakaya Takagaki, Hideyuki Komitsu, Yojiro Iriyama, Kazutoshi Wakatsuki
  • Publication number: 20160186625
    Abstract: An exhaust heat recovery device structure includes: an exhaust pipe; a catalytic converter that is connected to the exhaust pipe; an exhaust heat recovery device that is disposed further toward a vehicle rear side than the catalytic converter, and is disposed at an inner side of a floor tunnel that is formed at a vehicle floor portion, and a water pipe of cooling water is connected to a vehicle transverse direction one side of the exhaust heat recovery device, and the exhaust heat recovery device carries out heat exchange between the cooling water and the gas; and a connecting pipe that, at the inner side of the floor tunnel, connects the catalytic converter and the exhaust heat recovery device, and at which, in plan view, a vehicle rear side is bent or curved toward the vehicle transverse direction one side with respect to a vehicle front side.
    Type: Application
    Filed: October 14, 2015
    Publication date: June 30, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takeshi OYA, Toshio MURATA, Takato ISHIHATA
  • Publication number: 20150354438
    Abstract: An exhaust heat recovery device of the present invention has: a first pipe through which exhaust from an engine flows; a second pipe that branches-off from the first pipe, and at which is disposed a heat recovery apparatus that carries out heat exchange with the exhaust and recovers exhaust heat; a valve member that adjusts an amount of flow of the exhaust that flows-in from the first pipe to the second pipe; and plural driving members that drive the valve member.
    Type: Application
    Filed: May 14, 2015
    Publication date: December 10, 2015
    Inventors: Yoshikazu SHINPO, Yukihisa MATSUDA, Takato ISHIHATA, Toshio MURATA
  • Publication number: 20150327762
    Abstract: A method of observing a three-dimensional image of an examinee's eye to be examined, includes: obtaining a first three-dimensional image which is a three-dimensional image of an anterior segment of the examinee's eye by optical coherence tomography for obtaining a tomographic image by converging a measurement light on the anterior segment of the examinee's eye; obtaining a second three-dimensional image which is a three-dimensional image of a fundus of the examinee's eye by optical coherence tomography for obtaining a tomographic image by converging the measurement light on the fundus of the examinee's eye by a timing different from a timing of obtaining the first three-dimensional image; constructing a three-dimensional eyeball image of the examinee's eye through image processing based on the obtained first and second three-dimensional images; and displaying the constructed three-dimensional eyeball image on a monitor.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 19, 2015
    Inventors: Naoki ISOGAI, Masaaki HANEBUCHI, Toshio MURATA
  • Publication number: 20150275739
    Abstract: A heat recovery unit is disposed in second piping branching from first piping in which an exhaust gas from an engine flows. An actuator driving a valve member of the first piping is arranged to be out of contact with a flow path for an engine coolant.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 1, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takato ISHIHATA, Toshio MURATA, Yuichirou HIRATA, Yukihisa MATSUDA, Tadashi NAKAGAWA
  • Patent number: 9125593
    Abstract: A method of observing a three-dimensional image of an examinee's eye to be examined, includes: obtaining a first three-dimensional image which is a three-dimensional image of an anterior segment of the examinee's eye by optical coherence tomography for obtaining a tomographic image by converging a measurement light on the anterior segment of the examinee's eye; obtaining a second three-dimensional image which is a three-dimensional image of a fundus of the examinee's eye by optical coherence tomography for obtaining a tomographic image by converging the measurement light on the fundus of the examinee's eye by a timing different from a timing of obtaining the first three-dimensional image; constructing a three-dimensional eyeball image of the examinee's eye through image processing based on the obtained first and second three-dimensional images; and displaying the constructed three-dimensional eyeball image on a monitor.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: September 8, 2015
    Assignee: NIDEK CO., LTD.
    Inventors: Naoki Isogai, Masaaki Hanebuchi, Toshio Murata
  • Publication number: 20150218998
    Abstract: An exhaust heat recovery control device includes a recovered heat adjusting unit configured to adjust an amount of heat recovered of exhaust gas by an exhaust heat recoverer recovering heat of exhaust gas and a control unit configured to control the recovered heat adjusting unit so as to prevent or suppress freezing in an exhaust pipe based on a traveling history of a vehicle on which the exhaust heat recovery control device is mounted when the freezing in the exhaust pipe is predicted.
    Type: Application
    Filed: January 27, 2015
    Publication date: August 6, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takato ISHIHATA, Yuichiro HIRATA, Toshio MURATA, Nakaya TAKAGAKI, Hideyuki KOMITSU, Yojiro IRIYAMA, Kazutoshi WAKATSUKI
  • Patent number: 9044166
    Abstract: An optical tomographic image photographing apparatus includes: an OCT optical system for capturing tomographic images of an object to be examined, the OCT optical system including a light source, a splitter for splitting a light from the light source into a measurement optical path and a reference optical path, an optical scanner, and a detector for detecting a spectrum of light obtained by combining the light of the measurement optical path reflected from the object and the light from the reference optical path; a drive unit to move at least a part of optical components of the OCT optical system in an optical axial direction; a monitor to output at least the tomographic image; and a display controller for displaying the tomographic image and identifying information used to determine whether the tomographic image output to the monitor is a normal image or a reverse image.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 2, 2015
    Assignee: NIDEK CO., LTD.
    Inventors: Toshio Murata, Yukihiro Higuchi
  • Publication number: 20150125608
    Abstract: The present invention includes (i) a liquid storing tank in which an impregnating liquid is stored, (ii) a hollow tube provided in the liquid storing tank, (iii) a vacuum pump which produces a vacuum in one end of the hollow tube, and (iv) a transport mechanism which transports a porous material in the impregnating liquid drawn into the hollow tube. A degree of vacuum in the vacuum is maintained in a given range.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 7, 2015
    Inventor: Toshio Murata
  • Patent number: 9017616
    Abstract: A catalytic converter is obtained that can suppress deterioration in insulating ability between electrode members that is caused by moisture within exhaust. Insulating layers are provided at peripheries of electrode rods that are for energizing a catalyst carrier, and the electrode rods are insulated from a case tube. The catalyst carrier is structured of a material whose temperature rises due to application of voltage. Temperatures of the insulating layers are raised by applying voltage from a power supply to the catalyst carrier.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: April 28, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Toshio Murata, Hideyuki Kohmitsu
  • Publication number: 20150103316
    Abstract: A control method of a fundus examination apparatus constructed as a perimeter for examining a fundus of an examinee's eye, includes: controlling a monitor provided in the fundus examination apparatus as the perimeter to display a two-dimensional map pertinent to a two-dimensional analysis result of the fundus based on a tomographic image of the examinee's eye obtained by an optical coherence tomography device; setting an examination position in the fundus examination apparatus as the perimeter on the two-dimensional map displayed on the monitor; and controlling the fundus examination apparatus as the perimeter based on the set examination position to examine the fundus.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 16, 2015
    Applicant: NIDEK CO., LTD.
    Inventors: Hisanari TORII, Toshio MURATA, Naoyuki KONDOH
  • Patent number: 8931904
    Abstract: A control method of a fundus examination apparatus configured to examine a fundus of an examinee's eye, includes: processing an examination data obtained by one of fundus examination apparatuses, which are a perimeter configured to measure a visual field and an optical coherence tomography device configured to obtain a tomographic image of the fundus, to thereby obtain positional information relating to an abnormal site of the fundus; setting an examination position on the fundus in the other fundus examination apparatus which is the perimeter or the optical coherence tomography device based on the positional information; and examining the abnormal site of the fundus by controlling the other fundus examination apparatus based on the set examination position.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: January 13, 2015
    Assignee: Nidek Co., Ltd.
    Inventors: Hisanari Torii, Toshio Murata, Naoyuki Kondoh
  • Patent number: 8721078
    Abstract: An ophthalmic photographing apparatus includes an optical coherence tomography device provided to imaging a tomographic image of an examinee's eye. The device includes: an irradiation position changing unit for changing an irradiation position of measurement light emitted from a light source on the eye to change an imaging position on the eye; and a detector for detecting a interference state between the measurement light reflected from the eye and reference light, and a displacement detecting unit provided to detect displacement in continuity between a tomographic image having already been obtained in a first imaging region and a tomographic image to be obtained in a second imaging region different from the first imaging region.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: May 13, 2014
    Assignee: Nidek Co., Ltd.
    Inventors: Hisanari Torii, Toshio Murata
  • Patent number: 8672480
    Abstract: The ophthalmic photographing apparatus includes an optical scanner for two-dimensionally scanning light and an optical coherence tomography device for obtaining a three-dimensional tomographic image of an examiner's eye. The apparatus also includes an observation optical system for obtaining a front observation image of the eye as a moving image and an observation optical system that obtain a front observation image of the examinee's eye as a moving image. The driving control unit controls the optical coherence tomography device based on a signal from an operation unit. A position on the examinee's eye where the tomographic image is picked up is changeable by using the moving image of the front observation image and the analysis map.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: March 18, 2014
    Assignee: Nidek Co., Ltd.
    Inventors: Naoki Isogai, Toshio Murata, Mitsuo Yamamoto, Norimasa Satake