Patents by Inventor Yuichi Yamashita

Yuichi Yamashita 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: 20190111462
    Abstract: A roller hemming processing device that has first to fifth processing surfaces and that rolls the respective processing surfaces while pressing the respective processing surfaces against a hemming flange in such a posture that an axis of a roller is parallel to an outer panel is used. A pre-processed portion obtained by bending the hemming flange to form a right angle with an inner flange is molded by using the third, fifth and fourth processing surfaces in a stepwise manner such that the angle of inclination with respect to the axis decreases. The pre-processed portion is inclined toward an inner panel side by using the second processing surface. An inclined wall portion that is inclined to contact the inner panel, and a hem portion that is in close contact with the inner panel are molded by simultaneously using the first and second processing surfaces.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, Takatsu MFG. Co., Ltd.
    Inventors: Jiro TSUKAMOTO, Tamito MATSUI, Yuichi YAMASHITA, Tsukasa KUME, Kazumoto SUZUKI, Atsushi MIZUTANI
  • Patent number: 9864036
    Abstract: A magnetic resonance imaging (MRI) apparatus includes an MRI imaging condition setting unit configured to set an imaging condition frequency-selectively applying a first suppression pulse for suppressing fat and further frequency-selectively applying a second suppression pulse to the fat after applying the first suppression pulse, a slip angle of the second suppression pulse differing from that of the first suppression angle, and the second suppression pulse further suppressing remaining fat after applying the first suppression pulse. The image data acquisition unit acquires image data according to the imaging condition.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: January 9, 2018
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Shinichi Kitane, Mitsue Miyazaki, Yuichi Yamashita
  • Patent number: 9804245
    Abstract: An IR pulse is applied to a tag region B that is disposed at the upstream side of the ascending aorta relative to a tag region A at a timing with a second predetermined delay time TD2 (for example, 600 ms) from the application time of an IR pulse to the tag region A to thereby perform tagging. By this tagging, it is possible to suppress the MR signals derived from the substantial portions and the blood within the tag region B. Subsequently, an imaging scan is performed after a predetermined time lapse TIA (for example, 1200 ms) from the application time of the IR pulse to the tag region A or after a predetermined time lapse TIB (for example, 600 ms) from the application time of the IR pulse to the tag region B.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: October 31, 2017
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Nobuyasu Ichinose, Yuichi Yamashita
  • Publication number: 20170248671
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a collection unit and a generation unit. The collection unit collects data of an imaging area over a plurality of time phases within a certain respiratory cycle after applying a labeling pulse to a labeling area in which cerebrospinal fluid flows under a task of respiration. The generation unit generates images of a plurality of time phases depicting the cerebrospinal fluid by using the collected data.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 31, 2017
    Inventors: Mitsue MIYAZAKI, Yuichi YAMASHITA
  • Patent number: 9704702
    Abstract: A flash light source device includes a flash lamp, a wring board, and a power feeding unit. The flash lamp includes a sealed container provided with a light transmission window on one end face and having a discharge gas enclosed therein, a cathode and an anode to induce arc discharge in the sealed container, and lead pins projecting from the other end face of the sealed container. The wiring board has a principal surface and a back surface. The lead pins of the flash lamp arranged opposite to the principal surface are bonded so as to be fixed in an electrically conductive manner to the wiring board. The power feeding unit implements charge and discharge of an electric current to be supplied to the flash lamp. The power feeding unit has chip capacitors surface-mounted on the wiring board.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: July 11, 2017
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventor: Yuichi Yamashita
  • Patent number: 9675249
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a collection unit and a generation unit. The collection unit collects data of an imaging area over a plurality of time phases within a certain respiratory cycle after applying a labeling pulse to a labeling area in which cerebrospinal fluid flows under a task of respiration. The generation unit generates images of a plurality of time phases depicting the cerebrospinal fluid by using the collected data.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: June 13, 2017
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Mitsue Miyazaki, Yuichi Yamashita
  • Patent number: 9661901
    Abstract: Provided is a slider which is lightweight, reduces production cost and is excellent in quietness, the slider having a slider body which is hardly deformed or broken. The slider includes a slider body made of synthetic resin and a slider handling tool which holds a top and bottom of the slider body and performs sliding operation. The slider handling tool has first and second arm parts connecting with a connecting axis part and first and second holding parts disposed at a tip end part of the first and second arm parts, respectively.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 30, 2017
    Assignee: YKK Corporation
    Inventors: Makoto Yamazaki, Yuichi Yamashita
  • Publication number: 20160295973
    Abstract: Provided is a slider which is lightweight, reduces production cost and is excellent in quietness, the slider having a slider body which is hardly deformed or broken. The slider includes a slider body made of synthetic resin and a slider handling tool which holds a top and bottom of the slider body and performs sliding operation. The slider handling tool has first and second arm parts connecting with a connecting axis part and first and second holding parts disposed at a tip end part of the first and second arm parts, respectively.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 13, 2016
    Inventors: Makoto Yamazaki, Yuichi Yamashita
  • Patent number: 9380840
    Abstract: A knitted surface fastener is provided that is capable of firmly forming warp knitting structure of a sewn area and achieving weight reduction as well as production costs reduction. A knitted surface fastener includes a pair of right and left sewn areas and a surface fastener area disposed between the right and left sewn areas. An average used amount of the weft insertion yarns in the sewn areas is set to be larger than an average used amount of the weft insertion yarns in the surface fastener area.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 5, 2016
    Assignee: YKK Corporation
    Inventors: Mitsuhisa Okawa, Takeshi Kyuwa, Yuichi Yamashita
  • Publication number: 20160071270
    Abstract: A magnetic resonance imaging apparatus according to embodiments includes processing circuitry. The processing circuitry is configured to detect, defining at least either intervertebral discs or vertebral bodies as target regions, target region information indicative of a position and a direction of each target region for each of a plurality of target regions included in a spine of a subject based on an image in which the spine is imaged; select target regions of imaging subjects out of the target regions based on the target region information; and cause a display to display, regarding the target regions, information representing imaging areas that concern the target regions of imaging subjects and information representing imaging areas that concern other target regions in different display forms.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventors: Kensuke SHINODA, Yasuo SAKURAI, Yuichi YAMASHITA
  • Patent number: 9265308
    Abstract: Provided is a slide fastener that has a flexible fastener tape, exhibits liquid-tightness, and can prevent a gap from being formed in a coupling portion, and a method of producing the slide fastener. An overlay material is formed on a front surface of a fastener tape so that the overlay material formed on a surface of a core member extends beyond a centerline in a front-rear thickness direction of a tape member. When a pair of fastener element rows engages with each other, a tip of an intermeshing head of a fastener element presses the overlay material formed on the opposite core members.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: February 23, 2016
    Assignee: YKK Corporation
    Inventors: Yasuhiko Matsuda, Yuichi Yamashita
  • Publication number: 20160042938
    Abstract: A flash light source device includes a flash lamp, a wring board, and a power feeding unit. The flash lamp includes a sealed container provided with a light transmission window on one end face and having a discharge gas enclosed therein, a cathode and an anode to induce arc discharge in the sealed container, and lead pins projecting from the other end face of the sealed container. The wiring board has a principal surface and a back surface. The lead pins of the flash lamp arranged opposite to the principal surface are bonded so as to be fixed in an electrically conductive manner to the wiring board. The power feeding unit implements charge and discharge of an electric current to be supplied to the flash lamp. The power feeding unit has chip capacitors surface-mounted on the wiring board.
    Type: Application
    Filed: February 10, 2014
    Publication date: February 11, 2016
    Inventor: Yuichi YAMASHITA
  • Patent number: 9250303
    Abstract: A magnetic resonance imaging apparatus includes a magnetic resonance data acquisition unit and a cerebrospinal fluid image data generation unit. The magnetic resonance data acquisition unit consecutively acquires a plurality of magnetic resonance data for generating a plurality of cerebrospinal fluid image data, each corresponding to a different data acquisition time, after a labeling pulse is applied. The cerebrospinal fluid image data generation unit generates the plurality of cerebrospinal fluid image data based on the plurality of magnetic resonance data.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: February 2, 2016
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Yuichi Yamashita, Nobuyasu Ichinose, Shinichi Kitane
  • Publication number: 20150260814
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a processor and memory. The memory stores processor-executable instructions that, when executed by the processor, cause the processor to extract, based on a plurality of sagittal images at least including an intervertebral disk of a subject, an intervertebral disk region spanning across the plurality of sagittal images from spines visualized in the plurality of sagittal images; and set an imaging region of an intervertebral disk image based on the intervertebral disk region.
    Type: Application
    Filed: May 19, 2015
    Publication date: September 17, 2015
    Inventors: Yasuo SAKURAI, Kensuke SHINODA, Yuichi YAMASHITA
  • Publication number: 20140283343
    Abstract: A knitted surface fastener is provided that is capable of firmly forming warp knitting structure of a sewn area and achieving weight reduction as well as production costs reduction. A knitted surface fastener includes a pair of right and left sewn areas and a surface fastener area disposed between the right and left sewn areas. An average used amount of the weft insertion yarns in the sewn areas is set to be larger than an average used amount of the weft insertion yarns in the surface fastener area.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicant: YKK Corporation
    Inventors: Mitsuhisa Okawa, Takeshi Kyuwa, Yuichi Yamashita
  • Patent number: 8823376
    Abstract: A magnetic resonance imaging apparatus includes a magnetic resonance data acquisition unit and a cerebrospinal fluid image data generation unit. The magnetic resonance data acquisition unit consecutively acquires a plurality of magnetic resonance data for generating a plurality of cerebrospinal fluid image data, each corresponding to a different data acquisition time, after a labeling pulse is applied. The cerebrospinal fluid image data generation unit generates the plurality of cerebrospinal fluid image data based on the plurality of magnetic resonance data.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: September 2, 2014
    Assignees: Kabushiki Kaisha Tobshiba, Toshiba Medical Systems Corporation
    Inventors: Yuichi Yamashita, Nobuyasu Ichinose, Shinichi Kitane
  • Publication number: 20130266200
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a collection unit and a generation unit. The collection unit collects data of an imaging area over a plurality of time phases within a certain respiratory cycle after applying a labeling pulse to a labeling area in which cerebrospinal fluid flows under a task of respiration. The generation unit generates images of a plurality of time phases depicting the cerebrospinal fluid by using the collected data.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 10, 2013
    Applicants: TOSHIBA MEDICAL SYSTEMS CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: Mitsue MIYAZAKI, Yuichi YAMASHITA
  • Publication number: 20130241554
    Abstract: A magnetic resonance imaging apparatus includes a magnetic resonance data acquisition unit and a cerebrospinal fluid image data generation unit. The magnetic resonance data acquisition unit consecutively acquires a plurality of magnetic resonance data for generating a plurality of cerebrospinal fluid image data, each corresponding to a different data acquisition time, after a labeling pulse is applied. The cerebrospinal fluid image data generation unit generates the plurality of cerebrospinal fluid image data based on the plurality of magnetic resonance data.
    Type: Application
    Filed: March 28, 2013
    Publication date: September 19, 2013
    Applicants: TOSHIBA MEDICAL SYSTEMS CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: YUICHI YAMASHITA, NOBUYASU ICHINOSE, SHINICHI KITANE
  • Patent number: 8508223
    Abstract: A magnetic resonance imaging (MRI) apparatus acquires magnetic resonance (MR) data associated with a plurality of different delay times according to a pulse sequence in which a region-selective saturation pulse is first applied, a region-non-selective inversion recovery pulse is then applied, and then the magnetic resonance data is acquired, the delay time being defined as a period from the saturation pulse application time to the start of MR data acquisition. A plurality of blood flow image data respectively associated with the plurality of different delay times are created using the acquired MR data.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 13, 2013
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Shinichi Kitane, Tokunori Kimura, Yuichi Yamashita
  • Patent number: D721616
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: January 27, 2015
    Assignee: YKK Corporation
    Inventor: Yuichi Yamashita