Patents by Inventor Yukihiro Kimura

Yukihiro Kimura 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: 20230333987
    Abstract: A non-transitory computer-readable recording medium stores therein an information processing program causes a computer to execute a process comprising, deleting that, when a cache having codes of a plurality of methods stored therein has insufficient space for storing other codes, includes deleting, from the cache, a first-type code of a first-type method selected from among such other methods which do not include methods listed in a deletion exemption list; and registering the first-type method in the deletion exemption list based on execution duration of the first-type method during period of time that, of a predetermined period of time, is before deletion of the first-type code and during period of time that, of the predetermined period of time, is after deletion of the first-type code, and number of times for which the first-type code is stored in the cache within certain period of time after deletion of the first-type code.
    Type: Application
    Filed: December 19, 2022
    Publication date: October 19, 2023
    Applicant: Fujitsu Limited
    Inventors: Kazuhisa TAKAKURI, Yukihiro KIMURA, Masanori YANO, Takuya KIRIYAMA, Haruhito NAGATA, Toshitaka OGATA, Terumi KASAI, Kenji KAZUMURA
  • Publication number: 20220308991
    Abstract: An information processing apparatus includes a memory and a processor. The memory holds software and a test program configured separately from the software. The processor invokes the test program, based on a test specification information that indicates execution of the software in a test mode. By using the invoked test program, the processor determines an address that indicates a variable for use by a function included in the software and rewrites a value of the variable indicated by the address.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 29, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Yukihiro KIMURA, Haruhito NAGATA, Masanori Yano, Kazuhisa Takakuri, Takuya KIRIYAMA, Terumi KASAI, Kenji Kazumura
  • Patent number: 10817105
    Abstract: A liquid crystal display device is provided with a display substrate, an array substrate, a liquid crystal layer sandwiched between the display substrate and the array substrate, and control circuitry. The display substrate includes a touch sensing line. The array substrate includes a common electrode having a constant potential, a first insulating layer provided under the common electrode, a pixel electrode provided under the first insulating layer, a second insulating layer provided under the pixel electrode, a conductive line electrically connected to the common electrode under the second insulating layer, a third insulating layer provided under the conductive line, and a first active element and a second active element provided under the third insulating layer and electrically connected to the pixel electrode.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 27, 2020
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi, Yutaka Ito
  • Patent number: 10551662
    Abstract: A display device substrate includes a transparent substrate, a frame member disposed on the transparent substrate and formed in a frame region surrounding a display region, a first transparent resin layer formed on the transparent substrate having the frame member formed thereon, a black matrix formed on the first transparent resin layer such that the display region is divided into plural openings in a matrix form, and a second transparent resin layer formed on the first transparent resin layer on which the black matrix is formed. The frame member includes carbon as a major colorant and has a light shielding property, and the black matrix includes at least one organic pigment as a major colorant.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 4, 2020
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 10452221
    Abstract: A liquid crystal display device includes a display device substrate including a first touch sensing wiring, an array substrate including a second touch sensing wiring orthogonally intersecting the first touch sensing wiring, a liquid crystal layer disposed between the display device substrate and the array substrate, a controller that supplies a positive first image signal to the first source wiring, supplies a negative second image to the second source wiring, applies a liquid crystal display voltage between the pixel electrode and the common electrode being synchronized to supply of the first image signal and the second image signal, thereby driving the liquid crystal layer, performing an image display, and applying a voltage to the second touch sensing wiring after performing the image display.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: October 22, 2019
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 10437115
    Abstract: A liquid crystal display device includes a display-device substrate having a transparent electrode; an array substrate having a pixel electrode, a source line, a gate line, and a conductive line; a liquid crystal layer sandwiched between the display-device substrate and initially aligned vertically; and a controller that drives the liquid crystal layer by supplying an image signal to the source line and applying a liquid crystal driving voltage across the transparent electrode and the pixel electrode in synchronization with the image signal, the controller applying a voltage to the conductive line after the liquid crystal driving voltage is applied to the pixel electrode and while the liquid crystal driving voltage is not applied to the pixel electrode, thereby generating an electric field oriented in a direction intersecting the source line in a plan view between the conductive lines.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: October 8, 2019
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 10303300
    Abstract: A liquid crystal display device including: a counter substrate having a first transparent substrate, a laminate structure of a black layer and a first metal layer, and a plurality of terminal portions; a liquid crystal layer; an array substrate having a second transparent substrate, an active element, a second wiring layer formed of a second metal layer, and a light shielding layer. The counter substrate has the first wiring layer, a black matrix, and a first transparent resin layer laminated in this order. The black matrix has a line width larger than a line width (M1W) of the first wiring layer, overlapping the first wiring layer so as to include a pattern of the first wiring layer. The active element is covered with a light shielding pattern via a first insulation layer. A change in electrostatic capacitance produced between the first wiring layer and the second wiring layer is detected.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: May 28, 2019
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 10126585
    Abstract: In a liquid crystal display device, a plurality of first light absorptive resin layer patterns, a plurality of metal layer patterns, a plurality of second light absorptive resin layer patterns, a transparent resin layer, and a plurality of transparent electrode patterns are laminated in this order on a surface of a first transparent substrate facing a liquid crystal layer; the plurality of the first light absorptive resin layer patterns, the plurality of the metal layer patterns, and the plurality of the second light absorptive resin layer patterns have openings formed therein, and are formed into the same shape when viewed in a laminating direction; the plurality of the metal layer patterns are arrayed in a first direction, being insulated from each other, the plurality of the transparent electrode patterns are arrayed in a second direction perpendicular to the first direction, being insulated from each other.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: November 13, 2018
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Publication number: 20180321788
    Abstract: A liquid crystal display device is provided with a display substrate, an array substrate, a liquid crystal layer sandwiched between the display substrate and the array substrate, and control circuitry. The display substrate includes a touch sensing line. The array substrate includes a common electrode having a constant potential, a first insulating layer provided under the common electrode, a pixel electrode provided under the first insulating layer, a second insulating layer provided under the pixel electrode, a conductive line electrically connected to the common electrode under the second insulating layer, a third insulating layer provided under the conductive line, and a first active element and a second active element provided under the third insulating layer and electrically connected to the pixel electrode.
    Type: Application
    Filed: June 28, 2018
    Publication date: November 8, 2018
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi, Yutaka Ito
  • Patent number: 10055058
    Abstract: A liquid crystal display device with a surface of a first transparent substrate, the surface of the substrate facing a liquid crystal layer, a plurality of light absorptive resin layer patterns, a plurality of metal layer patterns, a transparent resin layer, and a plurality of transparent electrode patterns are laminated in this order; the plurality of light absorptive resin layer patterns and the plurality of metal layer patterns have openings formed therein and formed into the same shape when viewed in a laminating direction; the plurality of metal layer patterns are arrayed in a first direction, being insulated from each other; the plurality of transparent electrode patterns are arrayed in a second direction perpendicular to the first direction, being insulated from each other; each metal layer pattern has at least one of an alloy layer mainly containing copper, and a copper layer.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 21, 2018
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 10031601
    Abstract: A black electrode substrate includes a transparent substrate having a first surface and a second surface opposite to the first surface, the second surface having a display region in a rectangular shape in plan view and an outer region outside of the display region, a black wiring forming a black electrode pattern that defines a plurality of pixel opening portions in the display region, and a transparent resin layer formed in the display region such that the transparent resin layer has the same rectangular shape as the display region in plan view. The black wiring has a laminated structure including a first black layer, a first indium-containing layer, a copper-containing layer, a second indium-containing layer, and a second black layer. The black wiring has a terminal portion formed such that the second indium-containing layer positioned in the outer region is exposed from the laminated structure.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: July 24, 2018
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 9971210
    Abstract: A liquid crystal display device includes a display unit including a display substrate, an array substrate, and a liquid crystal layer. The display substrate includes a first transparent substrate, one or more light absorbing resin layers, a touch electrode layer, a transparent resin layer, and a transparent electrode layer. The light absorbing resin layer is patterned such that resin portions and an opening portion are formed. The touch electrode layer is patterned such that touch electrode portions are each extended in a first direction perpendicular to a lamination direction. The touch electrode layer and the light absorbing resin layer have a same pattern such that the touch electrode portions and the resin portions overlap with one another when viewed in the lamination direction. The transparent electrode layer is patterned such that transparent electrode portions are each extended in a second direction perpendicular to the lamination direction and the first direction.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: May 15, 2018
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 9971185
    Abstract: A liquid crystal display device includes a counter substrate facing an array substrate via a liquid crystal layer, and a backlight unit provided on a back side of the array substrate. The counter substrate includes a first light shielding layer formed on a first transparent substrate, a transparent resin layer formed on the first transparent substrate, and a second light shielding layer formed on the transparent resin layer. The first light shielding layer has openings corresponding to polygonal pixels having a polygonal shape in which at least two edges are parallel in a planar view. The first light shielding layer includes a first linear pattern having a center line that overlaps with a center line of a second linear pattern of the second light shielding layer in a planar view. The first linear pattern has a line width different from a line width of the second linear pattern.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: May 15, 2018
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 9946419
    Abstract: A display device substrate including a transparent substrate having a display portion formed in an overall rectangular shape in a planar view, an electrode disposed in the display portion and having pixel openings, the electrode including partial patterns which are electrically isolated from one another and formed in parallel to a first direction along the transparent substrate, a first transparent resin layer formed on the electrode, a transparent electrode formed on the first transparent resin layer, and including partial patterns which are formed along the transparent substrate and in parallel to a second direction perpendicular to the first direction, and a second transparent resin layer formed on the partial patterns of the transparent electrode.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: April 17, 2018
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Publication number: 20180067366
    Abstract: A liquid crystal display device includes a display-device substrate having a transparent electrode; an array substrate having a pixel electrode, a source line, a gate line, and a conductive line; a liquid crystal layer sandwiched between the display-device substrate and initially aligned vertically; and a controller that drives the liquid crystal layer by supplying an image signal to the source line and applying a liquid crystal driving voltage across the transparent electrode and the pixel electrode in synchronization with the image signal, the controller applying a voltage to the conductive line after the liquid crystal driving voltage is applied to the pixel electrode and while the liquid crystal driving voltage is not applied to the pixel electrode, thereby generating an electric field oriented in a direction intersecting the source line in a plan view between the conductive lines.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro KIMURA, Kenzo FUKUYOSHI
  • Publication number: 20180067592
    Abstract: A liquid crystal display device includes a display device substrate including a first touch sensing wiring, an array substrate including a second touch sensing wiring orthogonally intersecting the first touch sensing wiring, a liquid crystal layer disposed between the display device substrate and the array substrate, a controller that supplies a positive first image signal to the first source wiring, supplies a negative second image to the second source wiring, applies a liquid crystal display voltage between the pixel electrode and the common electrode being synchronized to supply of the first image signal and the second image signal, thereby driving the liquid crystal layer, performing an image display, and applying a voltage to the second touch sensing wiring after performing the image display.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro KIMURA, Kenzo Fukuyoshi
  • Patent number: 9835896
    Abstract: A liquid crystal display device having a touch panel function includes an array substrate, a liquid crystal layer including a liquid crystal molecule, and a color filter substrate positioned over the array substrate via the liquid crystal layer. The color filter substrate includes a transparent substrate, first and second transparent electrode layers, a color filter formed on the first transparent electrode layer and including a red filter, a green filter and a blue filter, and a transparent resin layer formed on the color filter. The color filter and the transparent resin layer have a total thickness in a range of approximately from 2.5 ?m to 9 ?m. The liquid crystal molecule has negative dielectric anisotropy and an initial state alignment which is parallel to a substrate surface. The liquid crystal molecule rotates within a plane parallel to the substrate surface when a liquid crystal drive voltage is applied.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: December 5, 2017
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 9798183
    Abstract: A liquid crystal display device includes an array substrate, a liquid crystal layer, and a color filter substrate facing the array substrate through the liquid crystal layer. The color filter substrate includes a carbon light-shielding layer, an organic pigment light-shielding layer, and color filters formed such that the organic pigment light-shielding layer overlaps with at least one of the color filters in a direction perpendicular to a substrate plane. The array substrate includes a first light sensor that detects light which passes through any of the color filters without passing through the organic pigment light-shielding layer in the direction perpendicular to the substrate plane. The array substrate further includes a second light sensor that detects light which passes through the organic pigment light-shielding layer and any of the color filters in the direction perpendicular to the substrate plane.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: October 24, 2017
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Patent number: 9753323
    Abstract: A color filter substrate includes a transparent substrate having an effective display region and a frame region enclosing the effective display region, color filters including a first color filter, a second color filter and a third color filter having different colors, the color filters being formed in linear patterns on the transparent substrate such that adjacent two of the first, second, and third color filters are formed without a gap therebetween, and a light-shielding layer formed on the first color filter, the second color filter and the third color filter. The first color filter has a line width which is substantially ½ of a line width of the second color filter and a line width of the third color filter. The first color filter, the second color filter and the third color filter have no projection formed by an overlap of at least two color filters of different colors.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: September 5, 2017
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro Kimura, Kenzo Fukuyoshi
  • Publication number: 20170153766
    Abstract: A liquid crystal display device including: a counter substrate having a first transparent substrate, a laminate structure of a black layer and a first metal layer, and a plurality of terminal portions; a liquid crystal layer; an array substrate having a second transparent substrate, an active element, a second wiring layer formed of a second metal layer, and a light shielding layer. The counter substrate has the first wiring layer, a black matrix, and a first transparent resin layer laminated in this order. The black matrix has a line width larger than a line width (M1W) of the first wiring layer, overlapping the first wiring layer so as to include a pattern of the first wiring layer. The active element is covered with a light shielding pattern via a first insulation layer. A change in electrostatic capacitance produced between the first wiring layer and the second wiring layer is detected.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 1, 2017
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Yukihiro KIMURA, Kenzo FUKUYOSHI