Patents by Inventor Mitsuhiro Murata

Mitsuhiro 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).

  • Publication number: 20220353485
    Abstract: A camera includes an image sensor, a signal processor, and an output unit. The image sensor obtains a first image being a subject image including an eye of a user of a head-up display. The signal processor generates a second image by reducing a resolution of an area of the first image other than an eyebox area. The eyebox area is an area within which a virtual image displayable by the head-up display is viewable by the eye of the user. The output unit outputs the second image to the head-up display.
    Type: Application
    Filed: September 11, 2020
    Publication date: November 3, 2022
    Applicant: KYOCERA Corporation
    Inventors: Mitsuhiro MURATA, Kaoru KUSAFUKA, Kenji OGURA
  • Patent number: 11343484
    Abstract: A display device is switchable between 3D image display and 2D image display. The display device includes a first display panel, a second display panel, a controller, and an optical system. The first and second display panels each include subpixels arranged in a grid. The controller performs switching and/or is configured to perform switching between multiple display modes including a first display mode for displaying a 2D image and a second display mode for displaying a parallax image on the first display panel, and switches and/or is configured to switch a drive mode of the second display panel between multiple drive modes including a first drive mode corresponding to the first display mode and a second drive mode corresponding to the second display mode.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 24, 2022
    Assignee: KYOCERA Corporation
    Inventors: Kaoru Kusafuka, Mitsuhiro Murata
  • Patent number: 11276360
    Abstract: A display device includes a first display panel, a second display panel, and a controller. The first display panel includes a plurality of first subpixels which are aligned in a grid-like layout in an x-direction and a y-direction. The second display panel includes a plurality of second subpixels which are aligned in a grid-like layout along the x-direction and the y-direction at a same pitch as that of the plurality of first sub pixels. The controller controls the plurality of first subpixels and the plurality of second subpixels based on image data. At least one of the first display panel and the second display panel that is arranged on a user side is a transmissive display panel. Each of the plurality of first subpixels is superimposed on any of the plurality of second subpixels in a normal direction of the first display panel.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: March 15, 2022
    Assignee: KYOCERA Corporation
    Inventors: Kaoru Kusafuka, Mitsuhiro Murata
  • Publication number: 20210271128
    Abstract: A display device includes: a first panel including a first image-forming surface for forming a first image visually recognized by a user and a plurality of first pixels; a second panel including a second image-forming surface for forming a second image visually recognized by the user and a plurality of second pixels; and a half-wavelength plate located between the first image-forming surface and the second image-forming surface. The half-wavelength plate includes an optical axis, is configured to be capable of transmitting incident light from either one panel of the first panel and the second panel, and of emitting light as emission light to the other panel. A polarization direction of the emission light from the half-wavelength plate is determined based on a polarization direction of the incident light on the half-wavelength plate and a direction of the optical axis.
    Type: Application
    Filed: July 26, 2019
    Publication date: September 2, 2021
    Applicant: KYOCERA Corporation
    Inventors: Kaoru KUSAFUKA, Mitsuhiro MURATA
  • Publication number: 20210264867
    Abstract: A display device includes a first display panel, a second display panel, and a controller. The first display panel includes a plurality of first subpixels which are aligned in a grid-like layout in an x-direction and a y-direction. The second display panel includes a plurality of second subpixels which are aligned in a grid-like layout along the x-direction and the y-direction at a same pitch as that of the plurality of first sub pixels. The controller controls the plurality of first subpixels and the plurality of second subpixels based on image data. At least one of the first display panel and the second display panel that is arranged on a user side is a transmissive display panel. Each of the plurality of first subpixels is superimposed on any of the plurality of second subpixels in a normal direction of the first display panel.
    Type: Application
    Filed: July 22, 2019
    Publication date: August 26, 2021
    Applicant: KYOCERA Corporation
    Inventors: Kaoru KUSAFUKA, Mitsuhiro MURATA
  • Publication number: 20210243419
    Abstract: A display device is switchable between 3D image display and 2D image display. The display device includes a first display panel, a second display panel, a controller, and an optical system. The first and second display panels each include subpixels arranged in a grid. The controller performs switching and/or is configured to perform switching between multiple display modes including a first display mode for displaying a 2D image and a second display mode for displaying a parallax image on the first display panel, and switches and/or is configured to switch a drive mode of the second display panel between multiple drive modes including a first drive mode corresponding to the first display mode and a second drive mode corresponding to the second display mode.
    Type: Application
    Filed: July 25, 2019
    Publication date: August 5, 2021
    Applicant: KYOCERA Corporation
    Inventors: Kaoru KUSAFUKA, Mitsuhiro MURATA
  • Patent number: 11081685
    Abstract: A solid electrolyte (10) of the present disclosure includes: a porous dielectric (11) having a plurality of pores (12) interconnected mutually; an electrolyte (13) including a metal salt and at least one selected from the group consisting of an ionic compound and a bipolar compound, the electrolyte (13) at least partially filling an interior of each of the plurality of pores (12); and a surface adsorption layer (15) adsorbed on inner surfaces of the plurality of pores (12) to induce polarization. The surface adsorption layer (15) may include water adsorbed on the inner surfaces of the plurality of pores (12). The surface adsorption layer (15) may include a polyether adsorbed on the inner surfaces of the plurality of pores (12).
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: August 3, 2021
    Assignees: IMEC VZW, PANASONIC CORPORATION
    Inventors: Philippe Vereecken, Knut Bjarne Gandrud, Maarten Mees, Akihiko Sagara, Mitsuhiro Murata
  • Publication number: 20210103307
    Abstract: A technique is provided that reduces dullness of a potential provided to a line such as gate line on an active-matrix substrate to enable driving the line at high speed and, at the same time, reduces the size of the picture frame region. On an active-matrix substrate (20a) are provided gate lines (13G) and source lines. On the active-matrix substrate (20a) are further provided: gate drivers (11) each including a plurality of switching elements, at least one of which is located in a pixel region, for supplying a scan signal to a gate line (13G); and lines (15L1) each for supplying a control signal to the associated gate driver (11). A control signal is supplied by a display control circuit (4) located outside the display region to the gate drivers (11) via the lines (15L1). In response to a control signal supplied, each gate driver (11) drives the gate line (13G) to which it is connected.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Inventors: Kohei TANAKA, Hidefumi YOSHIDA, Takeshi NOMA, Ryo YONEBAYASHI, Takayuki NISHIYAMA, Mitsuhiro MURATA, Yosuke IWATA
  • Patent number: 10948787
    Abstract: A liquid crystal display device of the present invention includes, in the given order: a first substrate; a liquid crystal layer containing liquid crystal molecules; and a second substrate. The first substrate includes a first electrode, a second electrode closer to the liquid crystal layer than the first electrode is, and an insulating film between the first electrode and the second electrode. The second electrode is provided with openings including a first opening and a second opening adjacent to each other. The first opening and the second opening are independent of each other and are point-symmetrical to each other. The first opening and the second opening each have a shape including: curved portions that expand an opening periphery outward at the respective ends in the longitudinal direction; and paired protruding portions that allow the opening periphery to protrude partially in the lateral direction in the middle of the longitudinal direction.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: March 16, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Mitsuhiro Murata, Yosuke Iwata, Takuma Tomotoshi
  • Patent number: 10901442
    Abstract: A technique is provided that reduces dullness of a potential provided to a line such as gate line on an active-matrix substrate to enable driving the line at high speed and, at the same time, reduces the size of the picture frame region. On an active-matrix substrate (20a) are provided gate lines (13G) and source lines. On the active-matrix substrate (20a) are further provided: gate drivers (11) each including a plurality of switching elements, at least one of which is located in a pixel region, for supplying a scan signal to a gate line (13G); and lines (15L1) each for supplying a control signal to the associated gate driver (11). A control signal is supplied by a display control circuit (4) located outside the display region to the gate drivers (11) via the lines (15L1). In response to a control signal supplied, each gate driver (11) drives the gate line (13G) to which it is connected.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: January 26, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Kohei Tanaka, Hidefumi Yoshida, Takeshi Noma, Ryo Yonebayashi, Takayuki Nishiyama, Mitsuhiro Murata, Yosuke Iwata
  • Patent number: 10895238
    Abstract: A starter for an internal combustion engine includes a rotating shaft formed with a helical spline on an outer periphery thereof and which rotates by a rotation of a motor, a pinion gear helically splined to the rotating shaft and movable in an axial direction of the rotating shaft along a tooth surface of the helical spline, a lever receiving member disposed opposing an end surface in an axial direction of the pinion gear, moved by receiving an axial pushing force by a pushing member, and causing the pinion gear to engage with a ring gear of the internal combustion engine by a movement thereof, and a buffer member for restricting a movement of the pinion gear in a rotational direction when the pinion gear moves along the teeth surface of the helical spline.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: January 19, 2021
    Assignee: DENSO CORPORATION
    Inventors: Tatsuya Fujita, Takashi Hirabayashi, Tasuku Yamada, Mitsuhiro Murata
  • Publication number: 20210013484
    Abstract: A solid electrolyte (10) of the present disclosure includes: a porous dielectric (11) having a plurality of pores (12) interconnected mutually; an electrolyte (13) including a metal salt and at least one selected from the group consisting of an ionic compound and a bipolar compound, the electrolyte (13) at least partially filling an interior of each of the plurality of pores (12); and a surface adsorption layer (15) adsorbed on inner surfaces of the plurality of pores (12) to induce polarization. The surface adsorption layer (15) may include water adsorbed on the inner surfaces of the plurality of pores (12). The surface adsorption layer (15) may include a polyether adsorbed on the inner surfaces of the plurality of pores (12).
    Type: Application
    Filed: February 12, 2019
    Publication date: January 14, 2021
    Inventors: Philippe VEREECKEN, Knut Bjarne GANDRUD, Maarten MEES, Akihiko SAGARA, Mitsuhiro MURATA
  • Patent number: 10802345
    Abstract: Disclosed is a horizontal alignment mode liquid crystal display device that can achieve higher definition and improved response speed. The liquid crystal display device includes, in the given order: a first substrate; a liquid crystal layer containing liquid crystal molecules; and a second substrate. The first substrate includes a first electrode, a second electrode positioned closer to the liquid crystal layer than the first electrode is, and an insulating film between the first and second electrodes. The second electrode is provided with an opening having a shape including a longitudinal-shaped portion and a pair of protrusions protruding to opposite sides from the longitudinal-shaped portion. The protrusions are provided at portions excluding both end portions in the longitudinal direction of the longitudinal-shaped portion and are located at corresponding positions.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 13, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Mitsuhiro Murata, Yosuke Iwata, Takuma Tomotoshi
  • Patent number: 10754207
    Abstract: A liquid crystal display device includes an upper substrate and a lower substrate; and a liquid crystal layer sandwiched between the upper and lower substrates. The lower substrate includes a pixel electrode, a first auxiliary capacitance electrode, and a second auxiliary capacitance electrode for one pixel, and one or two auxiliary capacitance lines for one pixel line including pixels. The two auxiliary capacitive electrodes are electrically connected to different auxiliary capacitance lines. Each of the first auxiliary capacitance electrode and the second auxiliary capacitance electrode and the pixel electrode overlap each other in a plan view. The first auxiliary capacitance electrode and the second auxiliary capacitance electrode differ from each other in shape in a display region of each of the pixels. The shape of the first auxiliary capacitance electrode in a first pixel is identical to the shape of the second auxiliary capacitance electrode in a second pixel adjacent to the first pixel.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: August 25, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yosuke Iwata, Mitsuhiro Murata, Takuma Tomotoshi, Satoshi Matsumura
  • Patent number: 10705375
    Abstract: A backlight unit includes side emitting-type LEDs, a light guide plate, and an LED board. The light guide plate includes a light entering end surface, a light exiting plate surface, and an opposite plate surface. The LED board includes a plate surface attached to an edge of the opposite plate surface of the light guide plate. A gap is present between light emitting surfaces of the LEDs and the light entering end surface of the light guide plate. Each LED includes a light emitting surface having a dimension in the thickness direction of the light guide plate smaller than a dimension of the light entering end surface in the thickness direction. Each LED is disposed such that the center of the light emitting surface is opposed to the center of the light entering end surface.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: July 7, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hisashi Watanabe, Hirotoshi Yasunaga, Ryuzo Yuki, Mitsuhiro Murata
  • Publication number: 20200184909
    Abstract: The liquid crystal display device according to the present invention includes a first substrate, a second substrate, a liquid crystal layer, and a display region including multiple display units arranged in a matrix. The first substrate includes a first electrode, and a second electrode. Liquid crystal molecules are aligned parallel to the first substrate in a no-voltage-applied state. The second electrode in each of the display units is provided with an opening having a certain shape. The display units include at least one high-speed display unit in which four liquid crystal domains are generated in the light-transmitting region in a voltage-applied state and at least one high-luminance display unit in which two liquid crystal domains are generated in the light-transmitting region in the voltage-applied state. A data signal is written in the at least one high-speed display unit later than in the high-luminance display unit within one frame period.
    Type: Application
    Filed: September 22, 2017
    Publication date: June 11, 2020
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Mitsuhiro MURATA, Takuma TOMOTOSHI, Yosuke IWATA
  • Patent number: 10670917
    Abstract: A lighting device includes LEDs, a light guide plate, and a frame. The light guide plate includes a light guide plate hole portion passing through in a thickness direction, a light entering surface, and a light exiting surface. The frame surrounds the light guide plate. The frame includes an outer peripheral wall portion and an inner peripheral wall portion. The outer peripheral wall portion opposes an outer peripheral end face of the light guide plate. The inner peripheral wall portion inserted to the light guide plate hole portion opposes an inner peripheral end face of the light guide plate on an inner side of the light guide plate hole portion. The inner peripheral wall portion has a configuration in which the opposing surface has a lower light reflectivity than that of an opposing surface of the outer peripheral wall portion.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: June 2, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hirotoshi Yasunaga, Mitsuhiro Murata, Hisashi Watanabe, Ryuzo Yuki
  • Patent number: 10663804
    Abstract: A liquid crystal display device includes, in the given order: a first substrate; a liquid crystal layer containing liquid crystal molecules; and a second substrate; wherein the first substrate includes a first electrode, a second electrode positioned closer to the liquid crystal layer than the first electrode is, and an insulating film between the first electrode and the second electrode, the second electrode has an opening having a shape including an elliptical portion and/or a circular portion, in a no-voltage-applied state, where no voltage is applied between the first electrode and the second electrode, the liquid crystal molecules are aligned parallel to the first substrate, and in a plan view, the major axis of the elliptical portion is parallel or perpendicular to the alignment azimuth of the liquid crystal molecules in the no-voltage-applied state.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: May 26, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Mitsuhiro Murata, Yosuke Iwata, Takuma Tomotoshi, Satoshi Matsumura
  • Patent number: 10634960
    Abstract: A liquid crystal display device including an upper substrate and a lower substrate; and a liquid crystal layer sandwiched between the upper and lower substrates, wherein the lower substrate includes a first electrode and a second electrode and a third electrode arranged in a layer different from the first electrode, the first electrode has multiple linear portions and an opening is provided between the linear portions, the second electrode and the third electrode are a pair of comb-shaped electrodes, each of the comb-shaped electrodes has a trunk portion and multiple branch portions branching from the trunk portion, at least one of the branch portions of the third electrode has a narrow portion which is narrowest and a projection portion which is wider than the narrow portion, one of angles on the upper side and on the opening side formed by a contour line of the opening on each of the left and right sides of the projection portion and the narrow portion of the branch portion of the third electrode in the ope
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: April 28, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Satoshi Matsumura, Mitsuhiro Murata, Takuma Tomotoshi, Yosuke Iwata
  • Patent number: 10584672
    Abstract: An engine starting system is provided which is used with a vehicle equipped with a gear driving starter which is energized to bring a pinion gear into engagement with a ring gear of an engine mounted in the vehicle and also to rotate the pinion gear to crank the engine. The engine starting system works to terminate energization of the starter after the starter is energized to start the engine. The engine starting system executes combustion control to control combustion of fuel in the engine so as to develop a first firing event where the fuel is first fired in the engine after the energization of the starter is terminated. This minimizes the gear noise when the engine is being cranked and ensures the stability in starting the engine.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: March 10, 2020
    Assignee: DENSO CORPORATION
    Inventors: Tatsuya Fujita, Mitsuhiro Murata