Patents by Inventor Yoshihiro Izumi

Yoshihiro Izumi 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: 20240142898
    Abstract: An image forming device includes one or more image carriers on which a toner image is formed; a transfer belt that transfers a toner image formed on the image carrier; a presser that presses the transfer belt against the image carrier to transfer the toner image onto the transfer belt; and a switching mechanism that switches a position of the presser according to a rotation angle of a cam. The switching mechanism switches a position of the presser to one of a first position that presses the transfer belt against the image carrier, a second position that is separated from the image carrier, and a third position that is a position separated from the image carrier and having a smaller separation distance from the image carrier than the second position.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 2, 2024
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: YOSHIHIRO YOSHIKAWA, Hideshi IZUMI
  • Patent number: 11945332
    Abstract: A vehicle includes: an instrument panel; and an ECU that controls the instrument panel so that the instrument panel displays an icon representing a status of a battery. The icon represents one of a first indication and a second indication by an increase or decrease of a scale in a display region of the icon, and the other one of the first indication and the second indication by an amount indicated by a size of a display area of the icon, the first indication representing SOC of the battery, the second indication representing a full charge capacity of the battery.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 2, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshiki Sugino, Yoshihiro Uchida, Nobuyuki Tanaka, Junta Izumi, Kazuki Kubo
  • Patent number: 11538658
    Abstract: According to one aspect of the present invention, a ? stage mechanism includes a fixed shaft; a plurality of bearings in which outer rings roll on an outer peripheral surface of the fixed shaft; a plurality of cylindrical members supported in a state of being inserted inside inner rings of the plurality of bearings; and a table that is arranged on the plurality of cylindrical members and moves in a rotational direction about a center of the fixed shaft by the plurality of bearings rolling on an outer peripheral surface of the fixed shaft.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: December 27, 2022
    Assignee: NuFlare Technology, Inc.
    Inventors: Takahiro Murata, Toshikatsu Akiba, Yoshihiro Izumi
  • Publication number: 20220076916
    Abstract: According to one aspect of the present invention, a 8 stage mechanism includes a fixed shaft; a plurality of bearings in which outer rings roll on an outer peripheral surface of the fixed shaft; a plurality of cylindrical members supported in a state of being inserted inside inner rings of the plurality of bearings; and a table that is arranged on the plurality of cylindrical members and moves in a rotational direction about a center of the fixed shaft by the plurality of bearings rolling on an outer peripheral surface of the fixed shaft.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 10, 2022
    Applicant: NuFlare Technology, Inc.
    Inventors: Takahiro MURATA, Toshikatsu AKIBA, Yoshihiro IZUMI
  • Patent number: 11056858
    Abstract: A spark plug has a housing of a cylindrical shape and an insulator supported to an inside of the housing. A channel part is formed at a distal end side of the housing. The channel part is open so that the inside of the housing communicates with an outside of the housing through the channel part. The channel part has a channel bottom having a tapered shape oblique relative to a plug central axis. An overall channel bottom is arranged in the housing closer to a proximal end side than to the distal end side of the housing.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: July 6, 2021
    Assignee: DENSO CORPORATION
    Inventors: Yoshihiro Izumi, Masamichi Shibata, Kanechiyo Terada, Tetsuya Miwa
  • Publication number: 20210021106
    Abstract: A spark plug has a housing of a cylindrical shape and an insulator supported to an inside of the housing. A channel part is formed at a distal end side of the housing. The channel part is open so that the inside of the housing communicates with an outside of the housing through the channel part. The channel part has a channel bottom having a tapered shape oblique relative to a plug central axis. An overall channel bottom is arranged in the housing closer to a proximal end side than to the distal end side of the housing.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventors: Yoshihiro IZUMI, Masamichi SHIBATA, Kanechiyo TERADA, Tetsuya MIWA
  • Patent number: 10896801
    Abstract: A multiple-electron-beam-image acquisition apparatus includes an electromagnetic lens to receive and refract multiple electron beams, an aberration corrector, disposed in a magnetic field of the electromagnetic lens, to correct aberration of the multiple electron beams, an aperture-substrate, disposed movably at the upstream of the aberration corrector with respect to an advancing direction of the multiple electron beams, to selectively make an individual beam of the multiple electron beams pass therethrough independently, a movable stage to dispose thereon the aberration corrector, a stage control circuit, using an image caused by the individual beam selectively made to pass, to move the stage to align the position of the aberration corrector to the multiple electron beams having been relatively aligned with the electromagnetic lens, and a detector to detect multiple secondary electron beams emitted because the target object surface is irradiated with multiple electron beams having passed through the aberrat
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: January 19, 2021
    Assignee: NuFlare Technology, Inc.
    Inventors: Kazuhiko Inoue, Yoshihiro Izumi, Hidekazu Takekoshi
  • Patent number: 10796877
    Abstract: According to one aspect of the present invention, a charged particle beam image acquisition apparatus includes a rectangular parallelepiped chamber where a target object is disposed; a primary electron optical column placed on an upper surface of the chamber so that a point of intersection between two diagonal lines on the upper surface of the chamber is located at a center of a horizontal section of the primary electron optical column, a primary charged particle beam optics irradiating the target object with a primary charged particle beam being disposed in the primary electron optical column; and a secondary electron optical column connected to a lower portion of the primary electron optical column, a secondary charged particle beam optics being disposed in the secondary electron optical column and a secondary charged particle beam passing through the secondary charged particle beam optics.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: October 6, 2020
    Assignee: NUFLARE TECHNOLOGY, INC.
    Inventors: Yoshihiro Izumi, Hideki Ito, Toshikatsu Akiba
  • Publication number: 20200006031
    Abstract: According to one aspect of the present invention, a charged particle beam image acquisition apparatus includes a rectangular parallelepiped chamber where a target object is disposed; a primary electron optical column placed on an upper surface of the chamber so that a point of intersection between two diagonal lines on the upper surface of the chamber is located at a center of a horizontal section of the primary electron optical column, a primary charged particle beam optics irradiating the target object with a primary charged particle beam being disposed in the primary electron optical column; and a secondary electron optical column connected to a lower portion of the primary electron optical column, a secondary charged particle beam optics being disposed in the secondary electron optical column and a secondary charged particle beam passing through the secondary charged particle beam optics.
    Type: Application
    Filed: June 7, 2019
    Publication date: January 2, 2020
    Applicant: NUFLARE TECHNOLOGY, INC.
    Inventors: Yoshihiro Izumi, Hideki Ito, Toshikatsu Akiba
  • Publication number: 20190362928
    Abstract: A multiple-electron-beam-image acquisition apparatus includes an electromagnetic lens to receive and refract multiple electron beams, an aberration corrector, disposed in a magnetic field of the electromagnetic lens, to correct aberration of the multiple electron beams, an aperture-substrate, disposed movably at the upstream of the aberration corrector with respect to an advancing direction of the multiple electron beams, to selectively make an individual beam of the multiple electron beams pass therethrough independently, a movable stage to dispose thereon the aberration corrector, a stage control circuit, using an image caused by the individual beam selectively made to pass, to move the stage to align the position of the aberration corrector to the multiple electron beams having been relatively aligned with the electromagnetic lens, and a detector to detect multiple secondary electron beams emitted because the target object surface is irradiated with multiple electron beams having passed through the aberrat
    Type: Application
    Filed: May 22, 2019
    Publication date: November 28, 2019
    Applicant: NuFlare Technology, Inc.
    Inventors: Kazuhiko INOUE, Yoshihiro IZUMI, Hidekazu TAKEKOSHI
  • Patent number: 8373640
    Abstract: In one embodiment of the present invention, a display device is disclosed which performs a divided-screen active driving, and which allows (i) its emitting region to be divided into smaller units, irrespective of the smallest module unit of a light source; and (ii) minimizing increase in costs for a driving system and manufacturing of an area light source, a display device of the present invention includes: a display panel having unit display pixels; an area light source arranged on a back surface of the display panel, the area light source having an emitting region which is divided into divided emitting regions; and a controlling section for controlling luminance of each of the divided emitting regions of the area light source, based on luminance information of video signals input, wherein the area light source includes: unit emitting pixels which controls light emission of the divided emitting regions through a matrix driving; the unit emitting pixels each having an electron emitting element for emitting an
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: February 12, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Ishizumi, Yoshihiro Izumi, Yasukuni Yamane
  • Patent number: 8350801
    Abstract: A display apparatus according to the present invention comprises a plurality of pixel sections 150 and performs an image display operation and an image reading operation. The plurality of pixel sections 150 each include a light output section 160 for outputting first light, and a light receiving section 102 for receiving reflected light obtained as a result of an imaging subject being irradiated with the first light. The apparatus further comprises a directivity adjusting section for adjusting a directivity of the first light. The plurality of pixel sections 150 are divided into a plurality of groups. The light output section 160 outputs the first light and the light receiving section 102 receives the reflected light on a group-by-group basis.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: January 8, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiromi Kato, Yoshihiro Izumi
  • Patent number: 8085256
    Abstract: An electronic device is provided which can appropriately adjust the brightness of a display apparatus in accordance with the lightness of visible light by preventing UV-light from being incident upon an optical sensor. An electronic device having, in a housing, a display apparatus (1) that includes an active matrix substrate (2) having a pixel array region (8) in which a plurality of pixels (5) are arranged and a display medium (4) provided in a gap between the active matrix substrate (2) and a counter substrate (3), includes an optical sensor (11) provided in a peripheral region (9) present in a periphery of the pixel array region (8) in the active matrix substrate (2) of a display apparatus (1), and a UV-light blocking member (70) that is provided in a portion covering the optical sensor (11) in the housing and transmits visible light and absorbs UV-light.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: December 27, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mayuko Sakamoto, Yoshihiro Izumi, Hiromi Katoh, Tomoyuki Nagai
  • Patent number: 7903214
    Abstract: In a liquid crystal display including a liquid crystal display panel formed by sandwiching a liquid crystal layer between an active matrix substrate 2 and a counter substrate, and a backlight system 10 that illuminates the liquid crystal display panel from the active matrix substrate side, an optical sensor 5 for detecting the intensity of ambient light is provided in a peripheral region of a display region 6 in a substrate surface of the active matrix substrate 2 on the liquid crystal layer side. The optical sensor 5 is located near the outer edge 6d of the display region 6 that is perpendicular to the direction (X direction) in which the directivity of emitted light of the backlight system 10 is highest.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: March 8, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiromi Katoh, Yoshihiro Izumi
  • Patent number: 7898619
    Abstract: In a liquid crystal display including a liquid crystal display panel formed by sandwiching a liquid crystal layer between an active matrix substrate and an opposed substrate, and a backlight that illuminates the liquid crystal display panel from a side of the active matrix substrate, a first optical sensor and a second optical sensor are disposed in a peripheral region on a glass substrate of the active matrix substrate. The first optical sensor is formed so that light external to the liquid crystal display and light propagating inside the active matrix substrate enter the first optical sensor. The second optical sensor is formed so that only light propagating inside the active matrix substrate enters the second optical sensor. Also, the second optical sensor is shielded from the external light. For example, a light-shielding film is formed on an upper surface of the second optical sensor.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: March 1, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiromi Katoh, Yoshihiro Izumi, Kazuhiro Maeda
  • Patent number: 7651877
    Abstract: The present invention provides a two-dimensional image detecting apparatus including a mold structure which apparatus can be applied to mammography, and a manufacturing method thereof. The manufacturing method includes: a conversion layer formation step of forming a conversion layer (3) on an active matrix substrate (2); a counter substrate formation step of disposing a spacer material (5) and disposing the counter substrate (6) so as to be opposite to the active matrix substrate (2) via the spacer material (5); a mold resin layer formation step of forming a mold structure layer (8) in a space surrounded by the conversion layer (3), the spacer material (5), and the counter substrate (6); and a cutting step of cutting at least the active matrix substrate (2) so that cut surfaces of the constituent members are flush with each other; and a sealing step of securing a sealing material (7) to the cut surface.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: January 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshihiro Izumi
  • Publication number: 20090135115
    Abstract: An electronic device is provided which can appropriately adjust the brightness of a display apparatus in accordance with the lightness of visible light by preventing UV-light from being incident upon an optical sensor. An electronic device having, in a housing, a display apparatus (1) that includes an active matrix substrate (2) having a pixel array region (8) in which a plurality of pixels (5) are arranged and a display medium (4) provided in a gap between the active matrix substrate (2) and a counter substrate (3), includes an optical sensor (11) provided in a peripheral region (9) present in a periphery of the pixel array region (8) in the active matrix substrate (2) of a display apparatus (1), and a UV-light blocking member (70) that is provided in a portion covering the optical sensor (11) in the housing and transmits visible light and absorbs UV-light.
    Type: Application
    Filed: April 24, 2006
    Publication date: May 28, 2009
    Inventors: Mayuko Sakamoto, Yoshihiro Izumi, Hiromi Katoh, Tomoyuki Nagai
  • Publication number: 20090128529
    Abstract: A display apparatus including an optical sensor in its peripheral region is intended to response to visible rays efficiently by preventing a malfunction due to the reaction of the optical sensor to near ultraviolet rays. For this purpose, a display apparatus that includes an active matrix substrate (2) having a pixel array region (8) in which a plurality of pixels are arranged on a base substrate (14) is configured as follows: an optical sensor (11) is provided in a peripheral region (9) located around the pixel array region (8); a color filter (22) for display is provided on the opposite side of TFTs (6) from the base substrate (14); and a color filter (23) for an optical sensor is provided on the opposite side of the optical sensor (11) from the base substrate (14).
    Type: Application
    Filed: March 29, 2006
    Publication date: May 21, 2009
    Inventors: Yoshihiro Izumi, Kazuhiro Uehara
  • Publication number: 20090122039
    Abstract: In a display apparatus having an active matrix substrate, a counter substrate provided so as to be opposed to a pixel array region of the active matrix substrate, and a display medium provided in a gap between the active matrix substrate and the counter substrate, an optical sensor (11) is provided in a peripheral region of the pixel array region in the active matrix substrate. In order to make it difficult for the optical sensor (11) to change with time, and suppress the influence of electromagnetic noise on the optical sensor (11), in an upper layer of the optical sensor (11), a surface protective film (24) is formed of a transparent insulation layer (20a) made of the same material as that of an interlayer insulation film in the pixel array region and having an effect of attenuating a UV-light transmittance and a transparent conductive layer (7a) formed of the same material as that of the pixel electrode in an upper layer of the transparent insulation layer (20a).
    Type: Application
    Filed: April 20, 2006
    Publication date: May 14, 2009
    Inventors: Hiromi Katoh, Tomoyuki Nagai, Yoshihiro Izumi
  • Publication number: 20090073345
    Abstract: In a liquid crystal display including a liquid crystal display panel formed by sandwiching a liquid crystal layer between an active matrix substrate and a counter substrate, and a backlight system that illuminates the liquid crystal display panel from the active matrix substrate side, an optical sensor for detecting the intensity of ambient light is provided in a peripheral region of a display region in a substrate surface of the active matrix substrate on the liquid crystal layer side. The optical sensor is located near the outer edge of the display region that is perpendicular to the direction (X direction) in which the directivity of emitted light of the backlight system is highest.
    Type: Application
    Filed: April 18, 2006
    Publication date: March 19, 2009
    Inventors: Hiromi Katoh, Yoshihiro Izumi