Patents by Inventor Yutaka Ueno

Yutaka Ueno 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: 20240136793
    Abstract: A surface-emitting laser includes an active layer; multiple reflectors sandwiching the active layer; and an electrode pair connected to a power supply, through which a current is injected into the active layer. The surface-emitting laser emits at least one laser beam during a current injection period when the current injected into the active layer through the electrode pair during the current injection period is a first current and emits at least one laser beam during a current decrease period when the current injected into the active layer through the electrode pair during the current injection period is a second current exceeding the first current. The current decrease period is after the current injection period. The current injected into the active layer during the current decrease period is lower than the current injected into the active layer during the current injection period.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 25, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Naoto Jikutani, Kazuhiro Harasaka, Ryoichiro Suzuki, Yutaka Maita, Naofumi Ueno
  • Patent number: 11947766
    Abstract: A touch panel device includes a first conductive film having first and second regions, at least a part of the first conductive film between the first and the second regions being removed, a second conductive film laminated on the first conductive film across a gap, first and second terminals that output signals, a first electrode electrically connected to the first terminal, a second electrode facing the first electrode across the first region, a first resistor provided on the first conductive film in the second region and having a pair of electrodes, the pair of electrodes facing each other across a first resistance region in the first conductive film, one of the electrodes being electrically connected to the second electrode, the other of the electrodes being electrically connected to the second terminal, and a first switch electrically connecting the first conductive film to the second conductive film, in the second region.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 2, 2024
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuta Nakamura, Yutaka Ueno, Masaya Morohashi, Takuya Ozawa, Hideyuki Hagihara, Yuji Makiuchi
  • Patent number: 11943545
    Abstract: An image processing device includes: a circuit block in which an operation period is predetermined and intermittent operation is performed according to the operation period; a plurality of SRAMs; and a dummy control circuit configured to increase an intensity of a dummy operation of an unused SRAM among the plurality of SRAMs for a certain period of time before the operation period of the circuit block, and to decrease the intensity of the dummy operation of the unused SRAM among the plurality of SRAMs for a certain period of time after the operation period of the circuit block.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 26, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Yutaka Murata, Yoshinobu Tanaka, Atsushi Ishihara, Akira Ueno
  • Publication number: 20230318378
    Abstract: A rotor core includes a shaft hole, into which a shaft is inserted, and keys, which are protrusions corresponding to keyways of the shaft. A radial distance, which is the distance from the center of the shaft hole to an inner wall varies depending on the position in the circumferential direction of the shaft hole. The shaft hole includes key regions and increased diameter regions, in each of which the radial distance is longer than the radius of the shaft. Keys are respectively arranged in the key region. The shaft hole also includes contact regions, in which the shaft and the inner wall come into contact with each other when the shaft is inserted into the shaft hole. The contact regions are each located between the key regions or between the increased diameter regions. The contact regions are arranged at equal intervals in the circumferential direction.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 5, 2023
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN CORPORATION, DENSO CORPORATION
    Inventors: Takashi IMAKAWA, Yutaka UENO, Masahiro HORIUCHI, Takuya HASHIMOTO, Kenji FUKUZAKI, Yusuke YAMAMOTO, Nobuhiro ASANO
  • Patent number: 11614814
    Abstract: A touch panel comprises: a first electrode substrate having a first conductive film; a second electrode substrate having a decorative portion facing the first conductive film; and a case configured to contain the first electrode substrate, wherein the first electrode substrate has a larger area than the second electrode substrate, and wherein the case is configured to cover an outer peripheral portion of the first electrode substrate outside the second electrode substrate, and not to cover the second electrode substrate.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 28, 2023
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Hideyuki Hagihara, Yutaka Ueno, Masaya Morohashi, Takuya Ozawa, Yuta Nakamura
  • Patent number: 11455068
    Abstract: A touch panel including a first electrode plate having a first conductive film, a second electrode plate having a second conductive film facing the first conductive film, an insulating layer disposed between the first electrode plate and the second electrode plate and having an opening, and a touch plate having a pressing member disposed at a position corresponding to the opening. The pressing member transmits pressing force applied to the touch plate to the second electrode plate, to bring the second conductive film into contact with the first conductive film.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: September 27, 2022
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yutaka Ueno, Satoshi Sakurai, Tatsuro Hamano, Masahiko Katayama
  • Publication number: 20220137735
    Abstract: A touch panel device includes a first conductive film having first and second regions, at least a part of the first conductive film between the first and the second regions being removed, a second conductive film laminated on the first conductive film across a gap, first and second terminals that output signals, a first electrode electrically connected to the first terminal, a second electrode facing the first electrode across the first region, a first resistor provided on the first conductive film in the second region and having a pair of electrodes, the pair of electrodes facing each other across a first resistance region in the first conductive film, one of the electrodes being electrically connected to the second electrode, the other of the electrodes being electrically connected to the second terminal, and a first switch electrically connecting the first conductive film to the second conductive film, in the second region.
    Type: Application
    Filed: September 17, 2021
    Publication date: May 5, 2022
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Yuta NAKAMURA, Yutaka UENO, Masaya MOROHASHI, Takuya OZAWA, Hideyuki HAGIHARA, Yuji MAKIUCHI
  • Publication number: 20210397277
    Abstract: A touch panel comprises: a first electrode substrate having a first conductive film; a second electrode substrate having a decorative portion facing the first conductive film; and a case configured to contain the first electrode substrate, wherein the first electrode substrate has a larger area than the second electrode substrate, and wherein the case is configured to cover an outer peripheral portion of the first electrode substrate outside the second electrode substrate, and not to cover the second electrode substrate.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 23, 2021
    Inventors: Hideyuki Hagihara, Yutaka Ueno, Masaya Morohashi, Takuya Ozawa, Yuta Nakamura
  • Patent number: 10838531
    Abstract: A touchscreen panel includes a main body including a lower substrate that includes a first transparent conductive film, and an upper sheet that includes a second transparent conductive film, a static-removing film, arranged on the main body, and including a conductive film, and a lead including a conductive part electrically connected to the conductive film. The main body includes a cutout in which the lead is arranged.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 17, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Sakurai, Yutaka Ueno
  • Patent number: 10817103
    Abstract: A touch panel device including: a first substrate having a first surface and a second surface arranged on an opposite side of the first surface; a second substrate having a third surface facing the first surface of the first substrate via a space; a first transparent conductive film formed on the first surface; a second transparent conductive film formed on the third surface; an adhesive layer formed between the first transparent conductive film and the second transparent conductive film; and a decorative film that is fixed on the second surface, and includes a switch unit that projects in a direction from second substrate toward the first substrate.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 27, 2020
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Masahiko Katayama, Yutaka Ueno, Katsuhiko Tanaka, Satoshi Sakurai
  • Patent number: 10663055
    Abstract: A differential gear device including: a differential casing; and a pair of side gears which are disposed within the differential casing such that the side gears are rotatable about the above-indicated axis and are axially opposed to each other, and such that a rotary motion of the differential casing about the above-indicated axis is transmitted to the side gears through at least one pinion gear, the differential casing having a pair of bearing portions which extend from its respective inner surfaces toward back surfaces of the respective side gears, which are coaxial with said axis and which have respective annular seating surfaces which receive axial loads from the side gears, and wherein each of the pair of bearing portions has a protrusion extending from an outer circumference of corresponding one of the annular seating surfaces in a radially outward direction of the annular seating surface.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 26, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shingo Nakamura, Tetsuo Hori, Yutaka Ueno, Yutaro Oguma, Takumi Samejima
  • Publication number: 20200097110
    Abstract: A touch panel including a first electrode plate having a first conductive film, a second electrode plate having a second conductive film facing the first conductive film, an insulating layer disposed between the first electrode plate and the second electrode plate and having an opening, and a touch plate having a pressing member disposed at a position corresponding to the opening. The pressing member transmits pressing force applied to the touch plate to the second electrode plate, to bring the second conductive film into contact with the first conductive film.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 26, 2020
    Inventors: Yutaka Ueno, Satoshi Sakurai, Tatsuro Hamano, Masahiko Katayama
  • Publication number: 20190258347
    Abstract: A touchscreen panel includes a main body including a lower substrate that includes a first transparent conductive film, and an upper sheet that includes a second transparent conductive film, a static-removing film, arranged on the main body, and including a conductive film, and a lead including a conductive part electrically connected to the conductive film. The main body includes a cutout in which the lead is arranged.
    Type: Application
    Filed: January 18, 2019
    Publication date: August 22, 2019
    Inventors: Satoshi Sakurai, Yutaka Ueno
  • Publication number: 20190170241
    Abstract: A differential gear device including: a differential casing; and a pair of side gears which are disposed within the differential casing such that the side gears are rotatable about the above-indicated axis and are axially opposed to each other, and such that a rotary motion of the differential casing about the above-indicated axis is transmitted to the side gears through at least one pinion gear, the differential casing having a pair of bearing portions which extend from its respective inner surfaces toward back surfaces of the respective side gears, which are coaxial with said axis and which have respective annular seating surfaces which receive axial loads from the side gears, and wherein each of the pair of bearing portions has a protrusion extending from an outer circumference of corresponding one of the annular seating surfaces in a radially outward direction of the annular seating surface.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 6, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shingo NAKAMURA, Tetsuo HORI, Yutaka UENO, Yutaro OGUMA, Takumi SAMEJIMA
  • Publication number: 20190034009
    Abstract: A touch panel device includes an upper electrode layer; a decorative sheet attached to an upper surface side of the upper electrode layer and including a decorative portion; and an adhesive layer provided between the decorative sheet and the upper electrode layer within a range of the decorative portion and adhering the decorative sheet with the upper electrode layer.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 31, 2019
    Inventors: Yutaka Ueno, Satoshi Sakurai, Tatsuro Hamano, Masahiko Katayama
  • Patent number: 10156951
    Abstract: A touch panel includes: a lower electrode substrate that includes: a first substrate surface; a first conductive film on the first substrate surface; and four electrodes on the first substrate surface; an upper electrode substrate that includes: a second substrate surface; a second conductive film formed on the second substrate surface and facing the first conductive film; an insulating layer formed on the second conductive film; and a conductive layer formed on the insulating layer, and a control unit that applies voltage to the electrodes and that detects a contact position at which the upper electrode substrate comes into contact with the lower electrode substrate by using an electric charge which is moved from the lower electrode substrate to the upper electrode substrate by the contact.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: December 18, 2018
    Assignee: FUJITSU COMPONENT LIMITED
    Inventor: Yutaka Ueno
  • Patent number: 9882560
    Abstract: A touch panel includes a transparent dielectric substrate having a generally rectangular shape, a first conductive film formed on a first surface of the dielectric substrate, a second conductive film formed on a second surface of the dielectric substrate, four electrodes formed at four respective corners of the first conductive film, four current detecting units coupled to the four electrodes, respectively, and an alternating-current power supply configured to apply alternating-current voltage between the first conductive film and the second conductive film, wherein the alternating-current power supply is electrically coupled to the first conductive film through the four current detecting units and the four electrodes.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: January 30, 2018
    Assignee: FUJITSU COMPONENT LIMITED
    Inventor: Yutaka Ueno
  • Publication number: 20170205935
    Abstract: A touch panel device including: a first substrate having a first surface and a second surface arranged on an opposite side of the first surface; a second substrate having a third surface facing the first surface of the first substrate via a space; a first transparent conductive film formed on the first surface; a second transparent conductive film formed on the third surface; an adhesive layer formed between the first transparent conductive film and the second transparent conductive film; and a decorative film that is fixed on the second surface, and includes a switch unit that projects in a direction from second substrate toward the first substrate.
    Type: Application
    Filed: September 19, 2016
    Publication date: July 20, 2017
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Masahiko KATAYAMA, Yutaka UENO, Katsuhiko TANAKA, Satoshi SAKURAI
  • Publication number: 20160026303
    Abstract: A touch panel includes: a lower electrode substrate that includes: a first substrate surface; a first conductive film on the first substrate surface; and four electrodes on the first substrate surface; an upper electrode substrate that includes: a second substrate surface; a second conductive film formed on the second substrate surface and facing the first conductive film; an insulating layer formed on the second conductive film; and a conductive layer formed on the insulating layer, and a control unit that applies voltage to the electrodes and that detects a contact position at which the upper electrode substrate comes into contact with the lower electrode substrate by using an electric charge which is moved from the lower electrode substrate to the upper electrode substrate by the contact.
    Type: Application
    Filed: May 11, 2015
    Publication date: January 28, 2016
    Applicant: FUJITSU COMPONENT LIMITED
    Inventor: Yutaka UENO
  • Publication number: 20130278080
    Abstract: A touch panel includes a transparent dielectric substrate having a generally rectangular shape, a first conductive film formed on a first surface of the dielectric substrate, a second conductive film formed on a second surface of the dielectric substrate, four electrodes formed at four respective corners of the first conductive film, four current detecting units coupled to the four electrodes, respectively, and an alternating-current power supply configured to apply alternating-current voltage between the first conductive film and the second conductive film, wherein the alternating-current power supply is electrically coupled to the first conductive film through the four current detecting units and the four electrodes.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 24, 2013
    Applicant: Fujitsu Component Limited
    Inventor: Yutaka Ueno