Patents by Inventor Tsuyoshi Miyashita

Tsuyoshi Miyashita 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: 11953347
    Abstract: A position detection device includes a first position detector, a second position detector, and a signal generator. The first position detector includes a first magnetic field generation unit, a second magnetic field generation unit, and a first magnetic sensor. The second position detector includes a third magnetic field generation unit, a fourth magnetic field generation unit, and a second magnetic sensor. The positions of the second and fourth magnetic field generation units vary in response to variations in a detection-target position. The signal generator generates a position detection signal, which is the sum of a first detection signal generated by the first magnetic sensor and a second detection signal generated by the second magnetic sensor. Each of the first and second position detectors includes a bias magnetic field generation unit.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: April 9, 2024
    Assignee: TDK CORPORATION
    Inventors: Tsuyoshi Umehara, Hayato Miyashita, Keisuke Uchida, Hiraku Hirabayashi
  • Publication number: 20240097023
    Abstract: A semiconductor device includes: a semiconductor part including a first semiconductor layer and a second semiconductor layer in contact with the first semiconductor layer; a first electrode electrically connected to the first semiconductor layer on a front surface side or a back surface side of the semiconductor part; a second electrode electrically connected to the second semiconductor layer on the front surface side of the semiconductor part; a gate electrode; an interlayer insulating film electrically insulating the gate electrode and the second electrode on the front surface side of the semiconductor part; and a third semiconductor layer having: a first region in contact with the second semiconductor layer and the second electrode on the front surface side of the semiconductor part; and a second region provided between the interlayer insulating film and the second electrode in a second direction perpendicular to a first direction.
    Type: Application
    Filed: February 21, 2023
    Publication date: March 21, 2024
    Inventors: Yuhki FUJINO, Tsuyoshi KACHI, Katsura MIYASHITA, Shingo SATO
  • Publication number: 20240079460
    Abstract: A semiconductor device includes a first electrode, a second electrode located on the first electrode, a semiconductor part located between the first electrode and the second electrode, a first interconnect located between the semiconductor part and the second electrode, a third electrode located in the semiconductor part and separated from the semiconductor part, a fourth electrode located lower than the third electrode in the semiconductor part, a first plug connecting the second electrode to the fourth electrode, and a second plug. The third electrode includes a ring portion, and an extension portion extending from the ring portion into an interior of the ring portion. The fourth electrode is located in the interior of the ring portion in a plane perpendicular to a vertical direction. The fourth electrode is separated from the semiconductor part. The second plug connects the first interconnect to the extension portion.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 7, 2024
    Inventors: Hiroaki KATOU, Katsura MIYASHITA, Saya SHIMOMURA, Tsuyoshi KACHI, Tatsuya NISHIWAKI
  • Patent number: 10961412
    Abstract: Provided is a coating composition capable of forming a coating film which exhibits excellent durability and is suitable for repair. It is a coating composition containing a resin component and a pigment, in which a linear expansion coefficient at a temperature equal to or less than a glass transition temperature of a nonvolatile component is 3.2×10?5/K or less.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: March 30, 2021
    Assignee: SHIKOKU RESEARCH INSTITUTE INCORPORATED
    Inventors: Shuji Nishimori, Hideki Otori, Hideki Matsuda, Masanori Akita, Tsuyoshi Miyashita
  • Publication number: 20190270908
    Abstract: Provided is a coating composition capable of forming a coating film which exhibits excellent durability and is suitable for repair. It is a coating composition containing a resin component and a pigment, in which a linear expansion coefficient at a temperature equal to or less than a glass transition temperature of a nonvolatile component is 3.2×10?5/K or less.
    Type: Application
    Filed: November 6, 2017
    Publication date: September 5, 2019
    Applicant: SHIKOKU RESEARCH INSTITUTE INCORPORATED
    Inventors: Shuji NISHIMORI, Hideki OTORI, Hideki MATSUDA, Masanori AKITA, Tsuyoshi MIYASHITA
  • Patent number: 9503045
    Abstract: A resonator element includes a thick section, a middle section and a thin section, in which at least the thick section performs thickness shear vibration, in which a first step difference is provided at a boundary between the thick section and the middle section, and a second step difference is provided at a boundary between the middle section and the thin section, on one side of a direction of the thickness shear vibration, in which a first antinode of flexural vibration is located between the first step difference and the second step difference, and in which, a distance between the first antinode and the first step difference is indicated by d1, a distance between the first antinode and the second step difference is indicated by d2, and a wavelength of the flexural vibration is indicated by ?, a relationship of 0?d1??/8 and 0?d2??/8 is satisfied.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: November 22, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Matsutaro Naito, Tsuyoshi Miyashita
  • Publication number: 20160211827
    Abstract: A resonator element includes a thick section, a middle section and a thin section, in which at least the thick section performs thickness shear vibration, in which a first step difference is provided at a boundary between the thick section and the middle section, and a second step difference is provided at a boundary between the middle section and the thin section, on one side of a direction of the thickness shear vibration, in which a first antinode of flexural vibration is located between the first step difference and the second step difference, and in which, a distance between the first antinode and the first step difference is indicated by d1, a distance between the first antinode and the second step difference is indicated by d2, and a wavelength of the flexural vibration is indicated by ?, a relationship of 0?d1??/8 and 0?d2??/8 is satisfied.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 21, 2016
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Matsutaro NAITO, Tsuyoshi MIYASHITA
  • Patent number: 8981765
    Abstract: It is an object of the present invention to provide a motor function analyzing apparatus which simplifies a calibration measurement necessary before measuring a finger tapping motion, and which is capable of evaluating a motor function highly precisely. The present invention provides a motor function analyzing apparatus which simplifies a calibration measurement necessary before measuring a finger tapping motion, and which is capable of evaluating a motor function highly precisely by using a calibration point unique to each apparatus and a calibration point unique to each subject.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: March 17, 2015
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Yuko Sano, Akihiko Kandori, Tsuyoshi Miyashita, Katsuya Morohoshi, Kouichi Ishizuka
  • Patent number: 8574173
    Abstract: The motor function estimating system 1000 has a memory unit 1260, a data processing unit 1220 (analyzing section), and a display unit 1400. The memory unit 1260 memorizes waveform data about the time change of fingers tapping motion that is obtained by a motion sensor attached to a subject person who does the fingers tapping motion that is repetition of the opening and closing motion of two fingers of one hand. The data processing unit 1220 analyzes the waveform data in the memory unit 1260. The display unit 1400 displays an analysis result. The data processing unit 1220 creates motion waveform based on waveform data, and plural characteristics based on the motion waveform. The data processing unit 1220 creates a motion disorder synthesis value that represents degree of motion disorder of the subject person by revising each of the plural characteristics based on characteristics of every age and synthesizing them.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: November 5, 2013
    Assignee: Hitachi Consumer Electronics Co., Ltd.
    Inventors: Saburo Sakoda, Toshio Tsuji, Keisuke Shima, Masaru Yokoe, Yuko Sano, Akihiko Kandori, Tsuyoshi Miyashita
  • Patent number: 8337427
    Abstract: In a bioinstrument system S of the present invention, a processor unit 121 in a bioinstrument device 108 obtains information indicative of displacement of two fingers in deformed state from distance between the two fingers; and calculates a finger-tapping force by using the obtained information and a predetermined fingertips' stiffness function retrieved from a storage unit 122. This provides a method for inspecting for neurological disorders in consideration of the finger-tapping force.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: December 25, 2012
    Assignee: Hitachi Consumer Electronics Co., Ltd.
    Inventors: Toshio Tsuji, Keisuke Shima, Yasuhiro Tamura, Akihiko Kandori, Yuko Sano, Tsuyoshi Miyashita
  • Patent number: 8287470
    Abstract: Disclosed is a swallowing test apparatus including a laryngeal part displacement detection apparatus for detecting a distance of two positions located laterally at a laryngeal part of a subject, a swallowing sound detection apparatus for detecting a swallowing sound of the patient during swallowing, a display, a processing apparatus for displaying a waveform representing the distance of the two positions at the laryngeal part generated based on a signal obtained from the laryngeal part displacement detection apparatus, and a waveform representing the swallowing sound generated based on a signal obtained from the swallowing sound detection apparatus on the display.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 16, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Akihiko Kandori, Tsuyoshi Miyashita, Daisuke Suzuki
  • Patent number: 8246554
    Abstract: Motion of fingers of a subject is dynamically analyzed to provide an estimation index in a hardness of a muscle used in the motion of the fingers. A processing part calculates a speed and acceleration of two fingers on the basis of the motion data of the fingers obtained by a tapping detecting unit, calculates a ratio between the speed and the acceleration, and calculates as an estimation index a mechanical impedance regarding extending force of the fingers and a mechanical impedance regarding opening and closing force of the fingers by applying the calculated ratio to a predetermined equation based on a muscle dynamic model.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: August 21, 2012
    Assignee: Hitachi Consumer Electronics Co., Ltd.
    Inventors: Akihiko Kandori, Tsuyoshi Miyashita, Yuko Sano
  • Patent number: 8118758
    Abstract: A living body inspection apparatus includes: a first detecting unit detecting a displacement of two positions in a lateral direction of a subject's larynx; a second detecting unit detecting a swallowing sound of the subject; a displaying unit displaying a waveform regarding the displacement of the two positions formed using information from the first detecting unit and a waveform regarding the swallowing sound formed using information from the second detecting unit; a processor instructing the displaying unit; and a flexible holding member including a pair of sensor holding members having flexibility and provided with the first and second detecting units at one ends, and a mounting member integrally formed with the pair of sensor holding members at other ends to hold the sensor holding members, the other ends being made open so that the mounting member is mounted on and held by the subject's larynx.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: February 21, 2012
    Assignee: Hitachi Computer Peripherals Co., Ltd.
    Inventors: Akihiko Kandori, Tsuyoshi Miyashita, Mitsuru Onuma, Yuko Sano, Ryuzo Kawabata
  • Publication number: 20110267042
    Abstract: It is an object of the present invention to provide a motor function analyzing apparatus which simplifies a calibration measurement necessary before measuring a finger tapping motion, and which is capable of evaluating a motor function highly precisely. The present invention provides a motor function analyzing apparatus which simplifies a calibration measurement necessary before measuring a finger tapping motion, and which is capable of evaluating a motor function highly precisely by using a calibration point unique to each apparatus and a calibration point unique to each subject.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 3, 2011
    Applicant: HITACHI COMPUTER PERIPHERALS CO., LTD.
    Inventors: Yuko SANO, Akihiko KANDORI, Tsuyoshi MIYASHITA, Katsuya MOROHOSHI, Kouichi ISHIZUKA
  • Patent number: 7972285
    Abstract: A motion sensor for measuring motion information of a subject comprises a coil substrate having transmitting or receiving coils piled one on top of another and a holder in which the coil substrate is mounted. Formed on the holder are curved surfaces to which an adhesive sheet is stuck and at which the holder is attached to a nail of a subject via the adhesive sheet. Further, there is provided a casing where first and second containing space are formed to contain measurement instruments including an adhesive member where a plurality of the adhesive sheets are laid one on top of another, the motion sensor, and the like.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: July 5, 2011
    Assignee: Hitachi Computer Peripherals Co., Ltd.
    Inventors: Tsuyoshi Miyashita, Akihiko Kandori, Mitsuru Onuma, Norihiko Matsumoto, Kouichi Ishizuka, Norihiko Adachi, Atsushi Ninomiya, Yoshimi Kasai
  • Publication number: 20110054361
    Abstract: The motor function estimating system 1000 has a memory unit 1260, a data processing unit 1220 (analyzing section), and a display unit 1400. The memory unit 1260 memorizes waveform data about the time change of fingers tapping motion that is obtained by a motion sensor attached to a subject person who does the fingers tapping motion that is repetition of the opening and closing motion of two fingers of one hand. The data processing unit 1220 analyzes the waveform data in the memory unit 1260. The display unit 1400 displays an analysis result. The data processing unit 1220 creates motion waveform based on waveform data, and plural characteristics based on the motion waveform. The data processing unit 1220 creates a motion disorder synthesis value that represents degree of motion disorder of the subject person by revising each of the plural characteristics based on characteristics of every age and synthesizing them.
    Type: Application
    Filed: August 11, 2010
    Publication date: March 3, 2011
    Applicant: HITACHI COMPUTER PERIPHERALS CO., LTD.
    Inventors: Saburo SAKODA, Toshio TSUJI, Keisuke SHIMA, Masaru YOKOE, Yuko SANO, Akihiko KANDORI, Tsuyoshi MIYASHITA
  • Patent number: 7892189
    Abstract: A movement analysis display apparatus includes a analyzing unit for analyzing waveform data of a time series which is acquired from a movement sensor, and a display unit for displaying an analysis result that is analyzed by the analyzing unit. The analyzing unit includes a movement waveform generating section for generating a movement waveform from the waveform data, an energy balance value calculating means for calculating a movement energy ratio in opposed movement directions in a velocity waveform, an envelope curve generating section for generating an envelope curve at a given time width in a distance waveform, and a time integration curve analyzing section for integrating a movement waveform with respect to time.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: February 22, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Akihiko Kandori, Tsuyoshi Miyashita, Kuniomi Ogata
  • Patent number: 7798981
    Abstract: A living body inspection apparatus including an oscillation coil which passes an AC current, a detection coil which detects an AC magnetic field generated from the detection coil, an amplification circuit which amplifies a voltage generated by the magnetic field induced by the detection coil, a detecting unit for detecting the output signal of the amplification circuit, a low pass filter to which the output signal of the detecting unit is input, a unit for setting the oscillation coil and detection coil in first and second regions of the living body, a recording unit for recording the output of the low pass filter while the first region and the second region of the living body are moving and a displaying unit for displaying the data recorded in the recording unit or results of analysis of the recorded data.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: September 21, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Akihiko Kandori, Tsuyoshi Miyashita, Keiji Tsukada, Kenko Uchida, Hideo Kawaguchi, Minoru Sakairi
  • Publication number: 20100106060
    Abstract: In a bioinstrument system S of the present invention, a processor unit 121 in a bioinstrument device 108 obtains information indicative of displacement of two fingers in deformed state from distance between the two fingers; and calculates a finger-tapping force by using the obtained information and a predetermined fingertips' stiffness function retrieved from a storage unit 122. This provides a method for inspecting for neurological disorders in consideration of the finger-tapping force.
    Type: Application
    Filed: October 23, 2009
    Publication date: April 29, 2010
    Inventors: Toshio TSUJI, Keisuke Shima, Yasuhiro Tamura, Akihiko Kandori, Yuko Sano, Tsuyoshi Miyashita
  • Patent number: 7668581
    Abstract: A CAM (current arrow map) 71 and another CAM 72 are obtained from magnetocardiogram waveforms measured from both front and back sides of a subject using data at a point of time of an R-wave peak, then the coordinates of the CAM 72 are inverted in both x and y axis directions to obtain a CAM 73. The coordinates of each of the CAMs 71 and 73 are converted to polar coordinates to obtain CAMs 74 and 75 at both front and back sides of the subject. After that, the CAM 74 is adjusted to the CAM 76 in scale to obtain a CAM 76 , and CAMs 74 and 76 are combined. Then, the CAM data at measuring points on each measuring-points-missing radius vector is inserted through an arithmetic processing by interpolation so that CAM data at every measuring point on a planispheric chart 77 are connected to each another consecutively.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: February 23, 2010
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Akihiko Kandori, Tsuyoshi Miyashita, Kuniomi Ogata