Patents by Inventor Hideyuki Nakao

Hideyuki Nakao 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).

  • Patent number: 11966008
    Abstract: The present invention provides an optical film having a liquid crystal layer having excellent durability, and a liquid crystal film. The optical film of the present invention has an organic base material and a liquid crystal layer disposed on the organic base material, the liquid crystal layer contains a photo-alignment compound, and in the liquid crystal layer, the photo-alignment compound is unevenly distributed on a side of the organic base material.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: April 23, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Kazushige Nakagawa, Hideyuki Nishikawa, Masato Nakao, Shunya Katoh, Hiroyuki Hagio, Yutaka Nozoe, Kunihiro Kasezawa, Yuki Nakamura
  • Patent number: 11943103
    Abstract: According to the present disclosure, provided is a network system including a plurality of devices and a network management apparatus connected to the plurality of devices by an IP transmission line, and the network management apparatus (100) includes a setting execution unit (116) configured to execute setting of a path to which the plurality of devices are connected, and setting of parameters for controlling the plurality of devices. With this configuration, it is possible to freely set a connection path and devices in a system in which a plurality of devices are connected.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: March 26, 2024
    Assignee: Sony Corporation
    Inventors: Tsuyoshi Nakao, Shinjiro Tanaka, Hideyuki Imaida, Takahiro Nishikawa, Tooru Amano, Teruo Kajiura, Satoru Kamoto
  • Patent number: 11723258
    Abstract: A photoelectric conversion material dispersion liquid of an embodiment includes: perovskite crystal particles having a composition represented as ABX3, where A is a monovalent cation of an amine compound, B is a divalent cation of a metal element, and X is a monovalent anion of a halogen element, and having an average particle diameter of not less than 10 nm nor more than 10000 nm; and a dispersion medium which is composed of a poor solvent to the perovskite crystal particles, and in which the perovskite crystal particles are dispersed.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: August 8, 2023
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Haruhi Oooka, Hideyuki Nakao, Mitsunaga Saito
  • Patent number: 11641751
    Abstract: A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: May 2, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akio Amano, Hideyuki Nakao, Kenji Todori, Kenji Fujinaga
  • Patent number: 11635395
    Abstract: A first heat generator heats a mixture of fluids to a first temperature. A predetermined thermal property value of the mixture set to the first temperature is obtained, the first heat generator heats the mixture to a second temperature, the thermal property value of the mixture set to the second temperature is obtained. First relationship information between the thermal property value of the mixture set to the first temperature and a mixture ratio of a first fluid is obtained. Second relationship information between the thermal property value of the mixture set to the second temperature and the mixture ratio of the first fluid is obtained. Mixture ratios are calculated based on the thermal property value of the mixture set to the first temperature, the thermal property value of the mixture of fluids set to the second temperature, the first relationship information, and the second relationship information.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: April 25, 2023
    Assignee: OMRON Corporation
    Inventors: Shinya Nakagawa, Susumu Kamiyama, Hajime Kano, Hideyuki Nakao, Kenichi Handa
  • Publication number: 20230038775
    Abstract: A photoelectric conversion device includes: a substrate; a first photoelectric conversion element including a first substrate electrode, a first active layer and a first counter electrode; a second photoelectric conversion element including a second substrate electrode, a second active layer, and a second counter electrode; and a connection connecting the first counter electrode and the second substrate electrode. The second active layer is represented by a composition formula: A?BX?, where A denotes at least one cation selected from monovalent cations, B denotes at least one cation selected from bivalent cations, and X denotes at least one ion selected from monovalent halogen ions; and the second active layer has a first and a second compound layer, the first compound layer containing a first compound satisfying 0.95??, and 2.95??, and the second compound layer containing a second compound satisfying ?<0.95, and ?<2.95.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 9, 2023
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Haruhi OOOKA, Hideyuki Nakao, Kenji Fujinaga
  • Publication number: 20220246874
    Abstract: A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 4, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akio AMANO, Hideyuki NAKAO, Kenji TODORI, Kenji FUJINAGA
  • Patent number: 11335871
    Abstract: A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 17, 2022
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akio Amano, Hideyuki Nakao, Kenji Todori, Kenji Fujinaga
  • Publication number: 20220136988
    Abstract: It is possible to reduce a decrease in accuracy of measuring the concentration of a measurement target gas even in a case where, in a mixture of gases, there is a gas greatly different from another gas in a rate of change in thermal conductivity with respect to temperature. The concentration measurement device includes a sensor configured to measure the concentration of a measurement target gas in a mixture of gases on the basis of thermal conductivity of the measurement target gas, the mixture of gases including two or more components, and a heating unit configured to heat the mixture of gases so that the concentration of the measurement target gas can be uniquely determined with respect to the thermal conductivity.
    Type: Application
    Filed: March 17, 2020
    Publication date: May 5, 2022
    Inventors: Susumu KAMIYAMA, Hajime KANO, Shinya NAKAGAWA, Hideyuki NAKAO, Kenichi HANDA, Takashi KASAI
  • Publication number: 20220005871
    Abstract: A device includes: a substrate; a first cell region including a first lower electrode, a first photoelectric conversion layer containing a perovskite compound, and a first upper electrode; a second cell region including a second lower electrode, a second photoelectric conversion layer containing a perovskite compound, and a second upper electrode; and an inter-cell region including a first groove which separates the lower electrodes from each other, a second groove which separates the photoelectric conversion layers from each other, a conductive part which electrically connects the first upper electrode and the second lower electrode, and a third groove which separates the upper electrodes from each other. At least either the substrate including the first and second lower electrodes, or the first and second upper electrodes are formed of a light transmissive material. A member is disposed on the light transmissive material side.
    Type: Application
    Filed: September 10, 2021
    Publication date: January 6, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Shigehiko MORI, Hideyuki NAKAO, Akio AMANO, Kenji TODORI, Kenji FUJINAGA
  • Patent number: 11112285
    Abstract: A flow measurement device includes a flow sensor that senses a flow rate of a measurement target fluid flowing through a main channel, a characteristic-value obtaining unit that includes a heater heating the target fluid and a temperature sensor sensing a temperature of the target fluid, and obtains a characteristic value of the target fluid, and a flow rate correction unit that corrects a flow rate of the target fluid calculated based on a sensing signal from the flow sensor using the characteristic value of the target fluid obtained by the characteristic-value obtaining unit. The heater and the temperature sensor are arranged parallel to each other in a direction orthogonal to a flow direction of the target fluid. The characteristic-value obtaining unit obtains the characteristic value based on a difference between the temperatures of the target fluid sensed by the temperature sensor before and after the heater temperature is changed.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 7, 2021
    Assignee: OMRON Corporation
    Inventors: Hideyuki Nakao, Katsuyuki Yamamoto, Kenichi Handa, Ryuhei Goto
  • Patent number: 10950391
    Abstract: A method for manufacturing a photoelectric conversion device, that includes: forming a laminate structure of a substrate, a transparent electrode, an active layer produced by wet-coating, and a counter electrode, stacked in this order; and thereafter forming a cavity by: (a) pressing an adhesive material just against a defect formed on the surface of said counter electrode, and then peeling off said adhesive material together with said defect and the peripheral part thereof; or (b) sucking a defect formed on the surface of said counter electrode, so as to remove said defect and the peripheral part thereof, where said cavity penetrates through the counter electrode and unreached to the transparent electrode.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: March 16, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shigehiko Mori, Hideyuki Nakao, Takeshi Gotanda, Haruhi Oooka, Kenji Todori, Kenji Fujinaga
  • Publication number: 20210063223
    Abstract: A gas meter comprises a filter device having a filter for removing dust from gas that has flowed in from an inflow opening on the upstream side of a flow measurement module. The filter is disposed as to cover the inlet opening, and at least of a portion of the filter forms a plurality of filter partitions disposed spaced apart from one another toward the downstream side. At least two of the filter partitions have openings at different positions toward the downstream side.
    Type: Application
    Filed: August 5, 2020
    Publication date: March 4, 2021
    Applicant: OMRON CORPORATION
    Inventors: Hideyuki NAKAO, Katsuyuki YAMAMOTO, Takaaki SUZUMURA, Makoto KAMEI
  • Publication number: 20210055239
    Abstract: A first heat generator heats a mixture of fluids to a first temperature. A predetermined thermal property value of the mixture set to the first temperature is obtained, the first heat generator heats the mixture to a second temperature, the thermal property value of the mixture set to the second temperature is obtained. First relationship information between the thermal property value of the mixture set to the first temperature and a mixture ratio of a first fluid is obtained. Second relationship information between the thermal property value of the mixture set to the second temperature and the mixture ratio of the first fluid is obtained. Mixture ratios are calculated based on the thermal property value of the mixture set to the first temperature, the thermal property value of the mixture of fluids set to the second temperature, the first relationship information, and the second relationship information.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Applicant: OMRON Corporation
    Inventors: Shinya NAKAGAWA, Susumu KAMIYAMA, Hajime KANO, Hideyuki NAKAO, Kenichi HANDA
  • Patent number: 10892370
    Abstract: A photoelectric conversion device of an embodiment includes: a first photoelectric conversion part including a first transparent electrode provided on a transparent substrate, a first active layer, and a first counter electrode; and a second photoelectric conversion part including a second transparent electrode, a second active layer, and a second counter electrode. A conductive layer containing noble metal as a main component is formed on a partial region of the second transparent electrode, and a fine particle layer having a stack of fine particles is formed on the conductive layer. The first counter electrode and the second transparent electrode are electrically connected by a connection part having a scribe groove penetrating through the fine particle layer from the second active layer and exposing a surface of the conductive layer, and a conductive layer having a part of the first counter electrode filled in the scribe groove.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: January 12, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Haruhi Oooka, Hideyuki Nakao
  • Publication number: 20200402725
    Abstract: A photoelectric conversion device includes: a substrate; a first photoelectric conversion element including a first substrate electrode, a first active layer and a first counter electrode; a second photoelectric conversion element including a second substrate electrode, a second active layer, and a second counter electrode; and a connection connecting the first counter electrode and the second substrate electrode. The second active layer is represented by a composition formula: A?BX?, where A denotes at least one cation selected from monovalent cations, B denotes at least one cation selected from bivalent cations, and X denotes at least one ion selected from monovalent halogen ions; and the second active layer has a first and a second compound layer, the first compound layer containing a first compound satisfying 0.95??, and 2.95??, and the second compound layer containing a second compound satisfying ?<0.95, and ?<2.95.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Haruhi OOOKA, Hideyuki NAKAO, Kenji FUJINAGA
  • Publication number: 20200343394
    Abstract: A photoelectric conversion device of an embodiment includes: a first photoelectric conversion part including a first transparent electrode provided on a transparent substrate, a first active layer, and a first counter electrode; and a second photoelectric conversion part including a second transparent electrode, a second active layer, and a second counter electrode. A conductive layer containing noble metal as a main component is formed on a partial region of the second transparent electrode, and a fine particle layer having a stack of fine particles is formed on the conductive layer. The first counter electrode and the second transparent electrode are electrically connected by a connection part having a scribe groove penetrating through the fine particle layer from the second active layer and exposing a surface of the conductive layer, and a conductive layer having a part of the first counter electrode filled in the scribe groove.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 29, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Haruhi OOOKA, Hideyuki NAKAO
  • Patent number: 10749059
    Abstract: A photoelectric conversion device of an embodiment includes: a first photoelectric conversion part including a first transparent electrode provided on a transparent substrate, a first active layer, and a first counter electrode; and a second photoelectric conversion part including a second transparent electrode, a second active layer, and a second counter electrode. A conductive layer containing noble metal as a main component is formed on a partial region of the second transparent electrode, and a fine particle layer having a stack of fine particles is formed on the conductive layer. The first counter electrode and the second transparent electrode are electrically connected by a connection part having a scribe groove penetrating through the fine particle layer from the second active layer and exposing a surface of the conductive layer, and a conductive layer having a part of the first counter electrode filled in the scribe groove.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: August 18, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Haruhi Oooka, Hideyuki Nakao
  • Publication number: 20200212330
    Abstract: A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.
    Type: Application
    Filed: March 6, 2020
    Publication date: July 2, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Akio AMANO, Hideyuki NAKAO, Kenji TODORI, Kenji FUJINAKA
  • Publication number: 20200212302
    Abstract: A photoelectric conversion material dispersion liquid of an embodiment includes: perovskite crystal particles having a composition represented as ABX3, where A is a monovalent cation of an amine compound, B is a divalent cation of a metal element, and X is a monovalent anion of a halogen element, and having an average particle diameter of not less than 10 nm nor more than 10000 nm; and a dispersion medium which is composed of a poor solvent to the perovskite crystal particles, and in which the perovskite crystal particles are dispersed.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Haruhi OOOKA, Hideyuki NAKAO, Mitsunaga SAITO