Patents by Inventor Takayuki Ouchi

Takayuki Ouchi 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: 20230204614
    Abstract: In a dispensing system, a body is arranged outside a specimen processing cabinet, and in a state where a hand and a dispenser are inserted into the specimen processing cabinets, a specimen accommodated in a specimen container held by the hand is dispensed into a dispensing container by the dispenser.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 29, 2023
    Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, SYSMEX CORPORATION
    Inventors: Noboru TAKAGI, Atsushi KAMEYAMA, Eiji YOSHIKUWA, Toshiyuki TSUJIMORI, Shogo KUBOTA, Satoshi OUCHI, Yukio IWASAKI, Yasuhiro KOUCHI, Soichi OUE, Hironori KOBAYASHI, Yutaka MAEDA, Takayuki KOSHIHARA
  • Publication number: 20230208028
    Abstract: An antenna device includes: an array feeder including antenna elements that are arrayed, the antenna elements being configured to radiate electromagnetic waves; and a lens that refracts the electromagnetic waves. The array feeder is configured to excite the antenna elements with complex excitation amplitudes at which the electromagnetic waves after being refracted by the lens travel as a plane wave in a desired direction, each of the antenna elements being excited with a corresponding one of the complex excitation amplitudes.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 29, 2023
    Inventors: Mikihiro OUCHI, Tomohiro KIMURA, Takayuki SOTOYAMA
  • Patent number: 11133368
    Abstract: Organic EL display module including a pixel disposed in respective intersections between a plurality of scanning lines and a plurality of data lines, which lines are aligned in a matrix, and a current supply line that supplies electric current to the pixel, wherein the pixel includes an active device selected by the scanning line, a data storage device that stores a data signal that is supplied from the data line by control of the active device, and an organic light emitting device that emits light by the electric current supplied by the current supply line according to the data signal stored in the data storage device, wherein the data storage device provides a lower electrode, an insulating layer and an upper electrode, and wherein the lower electrode has a same layer with a channel layer of the active device and the upper electrode is made of a metal material.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 28, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Toshihiro Sato, Yoshiyuki Kaneko, Yoshiro Mikami, Takayuki Ouchi
  • Patent number: 11101739
    Abstract: A switching loss of a power conversion device is sufficiently reduced. A DC-DC converter includes a switching circuit that converts input first DC power into AC power, a transformer that performs voltage conversion of the AC power, and an output circuit that converts the AC power subjected to the voltage conversion by the transformer into second DC power. The control circuit that controls the DC-DC converter calculates a magnetic flux density value B of the transformer and controls a drive frequency of the switching circuit based on the calculated magnetic flux density value B.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: August 24, 2021
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Shintaro Tanaka, Kenji Kubo, Takayuki Ouchi, Yuji Sobu, Naoya Takahashi
  • Publication number: 20210135578
    Abstract: A switching loss of a power conversion device is sufficiently reduced. A DC-DC converter includes a switching circuit that converts input first DC power into AC power, a transformer that performs voltage conversion of the AC power, and an output circuit that converts the AC power subjected to the voltage conversion by the transformer into second DC power. The control circuit that controls the DC-DC converter calculates a magnetic flux density value B of the transformer and controls a drive frequency of the switching circuit based on the calculated magnetic flux density value B.
    Type: Application
    Filed: October 4, 2018
    Publication date: May 6, 2021
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Shintaro TANAKA, Kenji KUBO, Takayuki OUCHI, Yuji SOBU, Naoya TAKAHASHI
  • Patent number: 10541549
    Abstract: An object of the present invention is to provide a charging apparatus having high efficiency of charging a battery by inputting an alternating current voltage. A charging apparatus that charges a direct current battery includes a step-down converter unit to which a direct current voltage from a power supply is input and that converts the direct current voltage, and when a voltage of the direct current battery is between a predetermined first voltage smaller than a charge completion voltage of the direct current battery and the charge completion voltage, a variable voltage that increases from the first voltage to the charge completion voltage in accordance with charging of the direct current battery is input to the step-down converter unit.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: January 21, 2020
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Fumihiro Sato, Takae Shimada, Takuya Ishigaki, Takayuki Ouchi, Hiroyuki Shoji, Naoya Takahashi, Eigo Kishimoto
  • Publication number: 20190109182
    Abstract: Organic EL display module including a pixel disposed in respective intersections between a plurality of scanning lines and a plurality of data lines, which lines are aligned in a matrix, and a current supply line that supplies electric current to the pixel, wherein the pixel includes an active device selected by the scanning line, a data storage device that stores a data signal that is supplied from the data line by control of the active device, and an organic light emitting device that emits light by the electric current supplied by the current supply line according to the data signal stored in the data storage device, wherein the data storage device provides a lower electrode, an insulating layer and an upper electrode, and wherein the lower electrode has a same layer with a channel layer of the active device and the upper electrode is made of a metal material.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 11, 2019
    Inventors: Toshihiro SATO, Yoshiyuki KANEKO, Yoshiro MIKAMI, Takayuki OUCHI
  • Patent number: 10109697
    Abstract: Organic EL display module including a pixel disposed in respective intersections between a plurality of scanning lines and a plurality of data lines, which lines are aligned in a matrix, and a current supply line that supplies electric current to the pixel, wherein the pixel includes an active device selected by the scanning line, a data storage device that stores a data signal that is supplied from the data line by control of the active device, and an organic light emitting device that emits light by the electric current supplied by the current supply line according to the data signal stored in the data storage device, wherein the data storage device provides a lower electrode, an insulating layer and an upper electrode, and wherein the lower electrode has a same layer with a channel layer of the active device and the upper electrode is made of a metal material.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: October 23, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Toshihiro Sato, Yoshiyuki Kaneko, Yoshiro Mikami, Takayuki Ouchi
  • Publication number: 20180166903
    Abstract: An object of the present invention is to provide a charging apparatus having high efficiency of charging a battery by inputting an alternating current voltage. A charging apparatus that charges a direct current battery includes a step-down converter unit to which a direct current voltage from a power supply is input and that converts the direct current voltage, and when a voltage of the direct current battery is between a predetermined first voltage smaller than a charge completion voltage of the direct current battery and the charge completion voltage, a variable voltage that increases from the first voltage to the charge completion voltage in accordance with charging of the direct current battery is input to the step-down converter unit.
    Type: Application
    Filed: April 27, 2016
    Publication date: June 14, 2018
    Inventors: Fumihiro SATO, Takae SHIMADA, Takuya ISHIGAKI, Takayuki OUCHI, Hiroyuki SHOJI, Naoya TAKAHASHI, Eigo KISHIMOTO
  • Publication number: 20150372071
    Abstract: Organic EL display module including a pixel disposed in respective intersections between a plurality of scanning lines and a plurality of data lines, which lines are aligned in a matrix, and a current supply line that supplies electric current to the pixel, wherein the pixel includes an active device selected by the scanning line, a data storage device that stores a data signal that is supplied from the data line by control of the active device, and an organic light emitting device that emits light by the electric current supplied by the current supply line according to the data signal stored in the data storage device, wherein the data storage device provides a lower electrode, an insulating layer and an upper electrode, and wherein the lower electrode has a same layer with a channel layer of the active device and the upper electrode is made of a metal material.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 24, 2015
    Inventors: Toshihiro SATO, Yoshiyuki KANEKO, Yoshiro MIKAMI, Takayuki OUCHI
  • Publication number: 20140139409
    Abstract: Organic EL display module including a pixel disposed in respective intersections between a plurality of scanning lines and a plurality of data lines, which lines are aligned in a matrix, and a current supply line that supplies electric current to the pixel, wherein the pixel includes an active device selected by the scanning line, a data storage device that stores a data signal that is supplied from the data line by control of the active device, and an organic light emitting device that emits light by the electric current supplied by the current supply line according to the data signal stored in the data storage device, wherein the data storage device provides a lower electrode, an insulating layer and an upper electrode, and wherein the lower electrode has a same layer with a channel layer of the active device and the upper electrode is made of a metal material.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 22, 2014
    Inventors: Toshihiro SATO, Yoshiyuki KANEKO, Yoshiro MIKAMI, Takayuki OUCHI
  • Patent number: 8630104
    Abstract: A switching power supply has a function of improving a power factor, and outputs insulated DC. The switching power supply performs two kinds of controls for switching devices exclusive to each other: controlling of a switching device provided in a direction in which the discharging of a primary-side smoothing capacitor is prohibited at the time of suspension of commercially available AC power and near the zero cross of an input voltage; and causing a switching device provided between the output side of a third winding and the primary-side smoothing capacitor to control a charging current, thereby charging a capacitor in a boosted manner.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: January 14, 2014
    Assignee: TKR Corporation
    Inventors: Takayuki Ouchi, Minoru Moteki, Akihiko Kanouda
  • Patent number: 8581806
    Abstract: A display module includes a pixel disposed in respective intersections between a plurality of scanning lines and a plurality of data lines, which lines are aligned in a matrix, and a current supply line that supplies electric current to the pixel, the pixel includes a data storage device for storing a data signal supplied from the data lines, and an emitting device that emits light by the electric current supplied by the current supply line according to the data signal stored in the data storage device. One terminal of the data signal storage device is connected to one of the scanning lines placed anteriorly of to the pixel that is being selected.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: November 12, 2013
    Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Toshihiro Sato, Yoshiyuki Kaneko, Yoshiro Mikami, Takayuki Ouchi
  • Publication number: 20120146986
    Abstract: A switching power supply has a function of improving a power factor, and outputs insulated DC. The switching power supply performs two kinds of controls for switching devices exclusive to each other: controlling of a switching device provided in a direction in which the discharging of a primary-side smoothing capacitor is prohibited at the time of suspension of commercially available AC power and near the zero cross of an input voltage; and causing a switching device provided between the output side of a third winding and the primary-side smoothing capacitor to control a charging current, thereby charging a capacitor in a boosted manner.
    Type: Application
    Filed: August 25, 2011
    Publication date: June 14, 2012
    Inventors: Takayuki OUCHI, Minoru Moteki, Akihiko Kanouda
  • Patent number: 8026662
    Abstract: It is an object to provide an organic light-emitting element having two or more light-emitting layers, wherein degradation of each constituent material for the light-emitting layer is reduced to improve reliability of the element. The present invention provides an organic light-emitting element having a laminated structure with a first mixed light-emitting layer 4 composed of a hole transport material, an electron transport material and a dopant which determines a color of an emitted light, and a second mixed light-emitting layer 5 composed of a hole transport material, an electron transport material and a dopant which determines a color of an emitted light, and also provides an image display device which uses the organic light-emitting element.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: September 27, 2011
    Assignee: Hitachi Displays, Ltd.
    Inventors: Shingo Ishihara, Sukekazu Aratani, Masaya Adachi, Takayuki Ouchi
  • Patent number: 7909672
    Abstract: A scanning line, a signal line, a first current supply line, and a second current supply line are formed on a glass substrate, a first electrode is formed on the wiring layer comprising the above members, an organic layer comprising a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer is formed on the first electrode, a second electrode is formed as cathode on the electron injection layer, the first electrode as anode is connected to a plus terminal of a power source through the driving devices and the first current supply line, whereas the second electrode as cathode is connected to a minus terminal of the power source, and is connected to the second current supply line in the display region of each pixel, with a contact hole serving as a feeding point, whereby wiring resistance due to the second electrode is reduced, and variations in the brightness of a panel is reduced.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: March 22, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Ishihara, Takayuki Ouchi, Toshiro Mikami, Kazuhito Masuda, Sukekazu Aratani
  • Patent number: 7692609
    Abstract: An active matrix type display includes a light emission device having a transparent pixel electrode and a metal pixel electrode on both surfaces of a light emitting layer and a driving circuit controlling the driving current of the light emission device. The driving circuit is formed on a substrate, and the light emission device is formed as a layer above the driving circuit with an intermediate layer of insulation material interposed therebetween. The metal pixel electrode device is connected with the driving circuit through a conduction portion which extends through the intermediate layer. Thus, light emitted from the light emission device can be prevented from reaching transistors by locating the transistors below the metal pixel electrode, and leakage current produced by the light of a transistor in the off state can be suppressed to prevent degradation of the image quality.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: April 6, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Takayuki Ouchi, Shingo Ishihara, Yoshiro Mikami
  • Publication number: 20080299861
    Abstract: A scanning line, a signal line, a first current supply line, and a second current supply line are formed on a glass substrate, a first electrode is formed on the wiring layer comprising the above members, an organic layer comprising a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer is formed on the first electrode, a second electrode is formed as cathode on the electron injection layer, the first electrode as anode is connected to a plus terminal of a power source through the driving devices and the first current supply line, whereas the second electrode as cathode is connected to a minus terminal of the power source, and is connected to the second current supply line in the display region of each pixel, with a contact hole serving as a feeding point, whereby wiring resistance due to the second electrode is reduced, and variations in the brightness of a panel is reduced.
    Type: Application
    Filed: August 1, 2008
    Publication date: December 4, 2008
    Inventors: Shingo ISHIHARA, Takayuki Ouchi, Toshiro Mikami, Kazuhito Masuda, Sukekazu Aratani
  • Patent number: 7417608
    Abstract: An organic LED (OLED) display device and an operating method of driving the same. In an OLED image display device, one switch transistor is provided in one pixel. For at least a part of an OFF period of time of the switch transistor, the OLED is in the non-light emission state, and also the bias of the polarity reverse to that in the light emission is applied to the OLED.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: August 26, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yoshiyuki Kaneko, Takayuki Ouchi, Nobuaki Kabuto, Toshihiro Sato
  • Patent number: 7408197
    Abstract: A scanning line, a signal line, a first current supply line, and a second current supply line are formed on a glass substrate, a first electrode is formed on the wiring layer comprising the above members, an organic layer comprising a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer is formed on the first electrode, a second electrode is formed as cathode on the electron injection layer, the first electrode as anode is connected to a plus terminal of a power source through the driving devices and the first current supply line, whereas the second electrode as cathode is connected to a minus terminal of the power source, and is connected to the second current supply line in the display region of each pixel, with a contact hole serving as a feeding point, whereby wiring resistance due to the second electrode is reduced, and variations in the brightness of a panel is reduced.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: August 5, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Shingo Ishihara, Takayuki Ouchi, Toshiro Mikami, Kazuhito Masuda, Sukekazu Aratani