Patents by Inventor Satoshi Hirata

Satoshi Hirata 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: 9389289
    Abstract: Images of two or more kinds of substances showing different chemical shifts, such as water image and metabolite image, are obtained without extending measurement time. For example, images of two or more kinds of desired substances showing different chemical shifts, such as water image and metabolite image, are obtained by one time of execution of an imaging sequence. In this execution, a pre-pulse is applied so that signals of the substances to be separated shift on the image, and magnetic resonance signals are received with receiver RF coils in a number not smaller than the number of types of the substances to be separated. An image reconstructed from the magnetic resonance signals is separated into images of the individual substances using sensitivity maps of the receiver RF coils. Then, correction is performed for returning the shifted image to the original position.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: July 12, 2016
    Assignee: HITACHI MEDICAL CORPORATION
    Inventors: Toru Shirai, Yoshitaka Bito, Satoshi Hirata, Yoshihisa Soutome, Yo Taniguchi
  • Patent number: 9382959
    Abstract: There is provided an electric braking device for a vehicle, which includes a brake caliper which is provided to a wheel, a pressing member which is provided to the brake caliper and is driven to press a friction member to a rotary member fixed to the wheel, an electric motor which is a power source to drive the pressing member, an electric power/signal line which supplies electric power to the electric motor or allows a first electric circuit provided in a vehicle body to communicate with a second electric circuit provided in the brake caliper, and a connector which relays the electric power line. The connector includes a terminal joining portion which joins one terminal and another terminal to each other, and the one terminal and the another terminal are made of metal. The terminal joining portion is positioned inside the brake caliper.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: July 5, 2016
    Assignees: ADVICS CO., LTD., YAZAKI CORPORATION
    Inventors: Tomonori Katsuyama, Shinichiro Yukoku, Satoshi Hirata, Motoshi Suzuki, Kenichi Ikeya, Takamichi Kudo
  • Patent number: 9348158
    Abstract: An object of the invention is to provide a method and a system for manufacturing a liquid crystal panel, which allow more successful bonding of an optical film to a liquid crystal cell. A pressing force Fa per unit area applied when the optical film is pressed by the first roller and a pressing force Fb per unit area applied when the liquid crystal cell is pressed by the second roller satisfy the relation Fa>Fb. On the first roller side, the feed may fail to be stabilized due to the influence of tension fluctuations or vibration acting on the first optical film, so that air bubbles may occur. When the second roller side, where such an influence does not occur, contributes more to the feed of the liquid crystal cell, the liquid crystal cell can be successfully fed in the process of bonding the optical film thereto.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: May 24, 2016
    Assignee: NITTO DENKO CORPORATION
    Inventors: Kazuya Hada, Satoshi Hirata, Seiji Kondo
  • Patent number: 9341869
    Abstract: A system and a method for manufacturing a liquid crystal display element through a reduced number of steps are provided, in which a liquid crystal panel is turned over, by means of a panel turning mechanism, about an axis not parallel to any of the long and short sides of the liquid crystal panel so that the positional relationship between the long and short sides of the liquid crystal panel can be reversed, after one of sheet pieces of optical functional films is bonded to the liquid crystal panel and before another of the sheet pieces is bonded thereto, which can achieve the same effect by a single operation as in the case where turning over the liquid crystal panel and rotating it are performed independently.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: May 17, 2016
    Assignee: NITTO DENKO CORPORATION
    Inventors: Satoshi Hirata, Seiji Kondo, Kazuya Hada
  • Publication number: 20160096312
    Abstract: Provided is a method capable of producing a retardation film suppressed in biaxiality, having a small Nz coefficient, and having a slow axis in an oblique direction with high production efficiency. The production method for a retardation film of the present invention includes: holding left and right side edge portions of a film to be stretched with left and right variable pitch-type clips configured to have clip pitches changing in a longitudinal direction, respectively; preheating the film; reducing, under a state in which a position at which the clip pitch of the clips on one side out of the left and right clips starts to reduce and a position at which the clip pitch of the clips on another side starts to reduce are set to different positions in the longitudinal direction, the clip pitch of each of the clips to a predetermined pitch to subject the film to oblique stretching; and releasing the clips holding the film.
    Type: Application
    Filed: March 12, 2014
    Publication date: April 7, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takashi Shimizu, Satoshi Hirata, Seiji Kondo, Nao Murakami
  • Patent number: 9288367
    Abstract: A glossiness determining device includes: a light source; a two-dimensional sensor that receives reflected light containing a specular reflection component of a subject illuminated by the light source, and outputs an image of the subject; and a determining unit that determines glossiness of the subject by using a saturated image, which is the image of the subject output by the two-dimensional sensor and in which pixel values of a partial area are saturated.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: March 15, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Satoshi Hirata, Nobuyuki Satoh, Yasuyuki Suzuki, Hideaki Suzuki, Satoshi Iwanami, Mamoru Yorimoto, Masayuki Fujii, Masato Kobayashi, Hiroshi Matsumoto
  • Patent number: 9283739
    Abstract: A method for continuously manufacturing an optical display panel includes a velocity control step includes setting a bonding velocity and a carrier film feed velocity in such a manner that during a period from the start of the bonding of the sheet piece to the end of the bonding, the bonding velocity is higher than the carrier film feed velocity is fed and in such a manner that slack formed in the sheet piece is eliminated between the bonding position and the front end of the peeling unit; and performing control in such a manner that during a period from the start of the bonding to the end of the bonding, the distance (L) is longer than the distance (Ls), while the bonding velocity in the bonding step is higher than the velocity at which the carrier film is fed.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: March 15, 2016
    Assignee: NITTO DENKO CORPORATION
    Inventors: Satoshi Hirata, Seiji Kondo, Kazuya Hada
  • Publication number: 20160062019
    Abstract: Provided is a method capable of producing a retardation film being excellent in axial accuracy, showing small changes in retardation and dimensions at the time of its heating, and having a slow axis in an oblique direction with high production efficiency. The production method for a retardation film of the present invention includes: holding left and right end portions of a film with left and right variable pitch-type clips configured to have clip pitches changing in a longitudinal direction, respectively; preheating the film; causing the clip pitches of the left and right clips to each independently change to obliquely stretch the film; reducing the clip pitches of the left and right clips to shrink the film in the longitudinal direction; and releasing the film from being held with the clips.
    Type: Application
    Filed: March 12, 2014
    Publication date: March 3, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takashi Shimizu, Satoshi Hirata, Seiji Kondo, Nao Murakami
  • Publication number: 20160052216
    Abstract: Provided is a method by which a retardation film suppressed in biaxiality, having a small Nz coefficient, and having a slow axis in an oblique direction can be produced with high production efficiency. The production method for a retardation film of the present invention includes: holding left and right end portions of a film with left and right variable pitch-type clips configured to have clip pitches changing in a longitudinal direction, respectively; preheating the film; reducing, under a state in which the clip pitch of the clips on one side out of the left and right clips is kept constant, the clip pitch of the clips on another side to obliquely stretch the film; and releasing the film from being held with the clips.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 25, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takashi SHIMIZU, Satoshi HIRATA, Seiji KONDO, Nao MURAKAMI
  • Publication number: 20160052215
    Abstract: The present invention provides a method capable of producing a retardation film having an elongated shape, having high uniaxiality and a high in-plane alignment property, and having a slow axis in an oblique direction with high production efficiency.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 25, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takashi SHIMIZU, Satoshi HIRATA, Seiji KONDA, Nao MURAKAMI
  • Patent number: 9261709
    Abstract: A set of optical film rolls for use in a process including supplying films and bonding the films, in directions relatively perpendicular to one another, to an optical cell, wherein a direction in which each film is bonded to the optical cell is equal to a direction in which each film is supplied, and the films are laminated to one side of the optical cell, the set of optical film rolls includes: a first optical film roll that is a roll of a first long multilayer optical film including a long polarizing film having an absorption axis in its longitudinal direction; and a second optical film roll that is a roll of a second long multilayer optical film including a long linearly polarized light separating film having a reflection axis in its transverse direction.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: February 16, 2016
    Assignee: NITTO DENKO CORPORATION
    Inventors: Kazuya Hada, Satoshi Hirata, Seiji Kondo
  • Patent number: 9244307
    Abstract: A manufacturing method for a liquid crystal display panel includes the steps of slitting a first optical film which includes a polarizing film having an absorption axis in its width direction, the polarizing film including a polyvinyl alcohol-based resin film containing a dichromatic substance and has an Nz coefficient of 1.10 or more, and rolling the slit first optical film in its width direction; slitting a second optical film, which includes a polarizing film having an absorption axis in its longitudinal direction, and rolling the slit second optical film in its width direction; bonding the cut first optical film onto one surface of the liquid crystal cell; and bonding the cut second optical film onto another surface of the liquid crystal cell.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 26, 2016
    Assignee: NITTO DENKO CORPORATION
    Inventors: Kazuya Hada, Tatsuya Araki, Seiji Kondo, Satoshi Hirata
  • Publication number: 20150360667
    Abstract: A mount member is fixed to a support member by first and second fastening members, and a caliper is mounted to the mount member by first and second guide members. A motor axis of an electric motor and an axis of a shaft member configured to press a pressing member are different from each other. The electric motor is fixed to the caliper. When viewed from an axial direction of the first guide member, the motor axis is positioned inside a fastening quadrangle having four corners corresponding to positions of respective axes of, and is perpendicular to the axis, and the motor axis is orthogonal to a plane of the fastening quadrangle. As a result, there may be provided a vehicle electric braking device in which an axial direction dimension may be reduced to suppress an amplitude caused by vibration, and components sensitive to vibration influence are appropriately arranged.
    Type: Application
    Filed: January 27, 2014
    Publication date: December 17, 2015
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.
    Inventors: Yoshiyuki YASUI, Shinichiro YUKOKU, Hiroyuki KODAMA, Satoshi HIRATA, Naoki YABUSAKI
  • Patent number: 9195070
    Abstract: A set of optical film rolls for use in a process including supplying films and bonding the films, in directions relatively perpendicular to one another, to an optical cell, wherein a direction in which each film is bonded to the optical cell is equal to a direction in which each film is supplied, and the films are laminated to one side of the optical cell, the set of optical film rolls includes: a first optical film roll that is a roll of a first long multilayer optical film including a long polarizing film having an absorption axis in its longitudinal direction; and a second optical film roll that is a roll of a second long multilayer optical film including a long linearly polarized light separating film having a reflection axis in its transverse direction.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: November 24, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Kazuya Hada, Satoshi Hirata, Seiji Kondo
  • Publication number: 20150300433
    Abstract: The electric braking device is provided with: a pressing member, which has a thread portion with either an internal thread or an external thread and which applies a pressing force on a frictional member; a shaft member, which is rotated by an electric motor and is threadedly engaged with the thread portion; a first spherical surface member, which is separated from the shaft member, being capable of rotating relative to the shaft member around the axis of rotation of the shaft member, and the end surface of which is a spherical surface; and a second spherical surface member, which is in sliding contact with the spherical surface of the first spherical surface member, receives the reaction force of the pressing force, and is restrained from rotating with respect to the axis of rotation of the shaft member.
    Type: Application
    Filed: November 21, 2013
    Publication date: October 22, 2015
    Applicant: ADVICS CO., LTD.
    Inventors: Yoshiyuki YASUI, Shinichiro YUKOKU, Satoshi HIRATA, Yasukuni OJIMA, Eiichiro IWASE
  • Publication number: 20150268580
    Abstract: An optical writing device writes an image on a photoconductor with light emitted from a light-emitting element array including a plurality of light-emitting elements lined in one direction. The optical writing device includes: a thinning unit that thins pixels in input binary image data depending on a pattern of the image data; a thinning rate setting unit that sets a thinning rate by the thinning unit for each predetermined range of the image data; and a light-emitting time changing unit that changes a light-emitting time of the light-emitting element array for each predetermined range of the binary image data thinned by the thinning unit depending on the thinning rate set by the thinning rate setting unit and a set toner saving rate.
    Type: Application
    Filed: March 10, 2015
    Publication date: September 24, 2015
    Inventors: Satoshi HIRATA, Yuuya Ogawa, Atsushi Yamazaki, Hiroyuki Yanagi
  • Publication number: 20150248597
    Abstract: An imaging device comprises: a two-dimensional image sensor that includes a plurality of light receiving units capable of reading an output value individually according to a volume of received light thereof; a receiving unit that receives a control signal that specifies an operation mode of the two-dimensional image sensor that is predetermined according to a purpose of using the output value; and a sensor controller that sets, on the basis of the control signal received by the receiving unit, an imaging area representing an area of a light receiving unit that reads the output value from among the light receiving units of the two-dimensional image sensor and controls reading of the output value.
    Type: Application
    Filed: December 9, 2014
    Publication date: September 3, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Hiroshi Matsumoto, Nobuyuki Satoh, Mamoru Yorimoto, Masato Kobayashi, Masayuki Fujii, Satoshi Hirata
  • Patent number: 9097778
    Abstract: In the diffusion spectroscopic imaging, in which intensity of molecular diffusion is imaged with separating chemical substances, with suppressing artifacts resulting from object motion of an object, spatial resolution, spectral band and SNR are maintained, and measurement accuracy is enhanced. A measurement for acquiring diffusion SI data is repeated a plurality of times with changing acquisition timing, phase variation of each measurement result is corrected, and a diffusion SI image is reconstructed from the corrected measurement results. In addition, the phase variation is calculated for every point in the space from the diffusion SI data acquired by each measurement or navigation data obtained by each measurement. The phase correction is independently performed for every point in the space.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: August 4, 2015
    Assignee: HITACHI, LTD.
    Inventors: Yoshitaka Bito, Satoshi Hirata, Hisaaki Ochi, Koji Hirata, Toru Shirai, Yosuke Otake
  • Patent number: 9091744
    Abstract: An object of the present invention is to provide a measuring technique which allows in the MRS measurement to suppress with a high degree of precision, incorporation of a signal of unwanted compounds which hinders measurement of a measurement object signal, independent of an imaging object region and the measurement object signal, thereby obtaining a stable and favorable signal spectrum. In the MRS measuring sequence, a spectrum selective inversion RF pulse, having a narrow band characteristic for selectively inverting only a signal peak of a compounds to be suppressed, and phase dispersion-refocusing GC pulses are applied at least one of before and after a region selective RF pulse. This MRS measuring sequence is repeated while changing the echo time TE at predetermined intervals, and nuclear magnetic resonance signals being obtained by the repetition are integrated. The amount of the spectrum selective inversion RF pulse to be applied may be changed according to the echo time TE.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: July 28, 2015
    Assignee: HITACHI MEDICAL CORPORATION
    Inventors: Satoshi Hirata, Yoshitaka Bito
  • Publication number: 20150182143
    Abstract: Provided is a data analysis technique that uses an MRS spectrum obtained by MRS measurement, enabling a simple and a highly precise diagnostic support. This technique determines similarity between a record of the spectrum database on a disease basis being created in advance, and analysis data of an unknown MRS spectrum being newly acquired, thereby presenting a candidate disease. Determination of the similarity employs, out of the analysis data, only the data including a reliability index that satisfies a predetermined condition, as to each predetermined feature item. Similarly, creation of the spectral database on a disease basis employs, out of the analysis data containing at least one MRS spectrum with a definitive diagnosis, only the data including the reliability index that satisfies a predetermined condition, as to each predetermined feature item.
    Type: Application
    Filed: July 23, 2013
    Publication date: July 2, 2015
    Inventors: Satoshi Hirata, Yoshihisa Soutome