Patents by Inventor Shinya Miwa

Shinya Miwa 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: 11916164
    Abstract: A method for manufacturing a light-emitting element includes providing the light-emitting element that includes a light-emitting layer with an emission wavelength of not more than 306 nm and a p-type layer including AlGaInN including Mg as an acceptor, and removing hydrogen in the p-type layer from the light-emitting element by irradiating the light-emitting element with ultraviolet light at a wavelength of not more than 306 nm from outside and treating the light-emitting element with heat in a state in which a reverse voltage, or a forward voltage lower than a threshold voltage of the light-emitting element, or no voltage is applied to the light-emitting element. The removing of hydrogen in the p-type layer from the light-emitting element is performed in a N2 atmosphere at not less than 650° C. or in a N2+O2 atmosphere at not less than 500° C.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 27, 2024
    Assignees: TOYODA GOSEI CO., LTD., MEIJO UNIVERSITY
    Inventors: Yoshiki Saito, Shinya Boyama, Shinichi Matsui, Hiroshi Miwa, Kengo Nagata, Tetsuya Takeuchi, Hisanori Ishiguro
  • Publication number: 20240018632
    Abstract: The present invention provides an aluminum alloy that has exceptional casting properties and that can exhibit high mechanical properties without being subjected to a heat treatment, and an aluminum alloy casting material. More specifically, the present invention provides: an aluminum alloy that has exceptional casting properties, and that has a high 0.2% proof stress and exceptional ductility without being subjected to a heat treatment; and an aluminum alloy casting material. The aluminum alloy according to the present invention is characterized by containing 7.0-9.0 mass % of Si, 2.0-4.0 mass % of Cu, 0.8-1.2 mass % of Mg, 0.3-0.5 mass % of Fe, 0.3-0.5 mass % of Mn, and. 2.0-4.0 mass % of Zn, the balance being Al and unavoidable impurities.
    Type: Application
    Filed: December 15, 2020
    Publication date: January 18, 2024
    Inventors: Shinya MIWA, Hiroshi HORIKAWA
  • Publication number: 20230316822
    Abstract: A simulation device includes a travel information acquisition unit that acquires travel information including a plurality of items relating to a travel history from an internal combustion engine vehicle equipped with an internal combustion engine, a storage device that stores reference values of suitability of a user for an electric vehicle with respect to electric power consumption, respectively, for the items, a determination unit that determines the suitability based on a comparison result between measurement values of the respective items and the reference values, and an output unit that causes an information terminal of the user to output the determined suitability.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 5, 2023
    Inventors: Kei HIROHATA, Hiroaki MARUYAMA, Jun OHASHI, Naohiro AKUZAWA, Daisuke IDE, Yohei UMEMOTO, Adil GUPTA, Takayuki SUZUIKE, Minoru SUZUKI, Shinya MIWA, Yui NISHIO
  • Patent number: 11752997
    Abstract: A control device is provided, which includes: a route determining unit configured to determine a travelling route of a hybrid vehicle; a travelling time estimating unit configured to, in a case where the travelling route includes an engine travelling restricted section and an engine requiring section, in which engine travelling is required, exists before the engine travelling restricted section in the travelling route, estimate a travelling time during which the hybrid vehicle travels from the beginning of the engine requiring section to the engine travelling restricted section; and a vehicle control unit configured to cause the hybrid vehicle to start the engine before the engine requiring section when the travelling time is shorter than a predetermined time.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: September 12, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takanori Nakashima, Takeshi Saito, Tomohiro Shibata, Masashi Eto, Shinya Miwa
  • Publication number: 20220316034
    Abstract: The present invention provides a photoluminescent aluminum alloy which exhibits high mechanical properties and which suppresses, to a high degree, the occurrence of color unevenness in cases where a tungsten-containing aluminum alloy die-cast material is subjected to anodization. Also provided is a photoluminescent aluminum alloy die-cast material produced using the photoluminescent aluminum alloy. This aluminum alloy contains 0.5-3.0 mass % of Mn, 0.3-2.0 mass % of Mg, 0.01-1.0 mass % of W and 1.0-3.0 mass % of Zn, with the remainder comprising aluminum and unavoidable impurities.
    Type: Application
    Filed: June 16, 2020
    Publication date: October 6, 2022
    Inventors: Shinya MIWA, Katsumi FUKAYA, Hiroshi HORIKAWA, Izumi YAMAMOTO
  • Publication number: 20220298606
    Abstract: The present invention provides a bright aluminum alloy which has high mechanical properties and in which the occurrence of uneven color is also suppressed to a high degree when an aluminum alloy die-cast material thereof that includes tungsten is subjected to anodization treatment. Also provided is a bright aluminum alloy die-cast material that is manufactured using said bright aluminum alloy. The aluminum alloy pertaining to the present invention includes 0.5-3.0% by mass of Mn, 0.1-2.0% by mass of Mg, 0.01-1.0% by mass of W, and 0.05-2.0% by mass of Si, the balance being aluminum and unavoidable impurities.
    Type: Application
    Filed: June 16, 2020
    Publication date: September 22, 2022
    Inventors: Shinya MIWA, Katsumi FUKAYA, Hiroshi HORIKAWA, Izumi YAMAMOTO
  • Publication number: 20210253080
    Abstract: A control device is provided, which includes: a route determining unit configured to determine a travelling route of a hybrid vehicle; a travelling time estimating unit configured to, in a case where the travelling route includes an engine travelling restricted section and an engine requiring section, in which engine travelling is required, exists before the engine travelling restricted section in the travelling route, estimate a travelling time during which the hybrid vehicle travels from the beginning of the engine requiring section to the engine travelling restricted section; and a vehicle control unit configured to cause the hybrid vehicle to start the engine before the engine requiring section when the travelling time is shorter than a predetermined time.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 19, 2021
    Inventors: Takanori NAKASHIMA, Takeshi SAITO, Tomohiro SHIBATA, Masashi ETO, Shinya MIWA
  • Patent number: 11094155
    Abstract: The present invention makes it possible to restrain a bill from being taken out from a money withdrawal section during a transaction while the convenience of a conventional bill handling machine is maintained. The present invention is a bill handling machine to deposit and withdraw a bill with a customer over the counter, and the bill handling machine includes: a money deposit section having a money deposit opening to deposit a bill; a money withdrawal section arranged adjacently to the money deposit section and having a money withdrawal opening to withdraw a bill and a shutter to open and close the money withdrawal opening; and a control section to transport a reject bill to the money withdrawal opening.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: August 17, 2021
    Assignee: HITACHI-OMRON TERMINAL SOLUTIONS, CORP.
    Inventors: Yuki Kichikawa, Yukihiro Mabuchi, Shinya Miwa
  • Publication number: 20190311585
    Abstract: The present invention makes it possible to restrain a bill from being taken out from a money withdrawal section during a transaction while the convenience of a conventional bill handling machine is maintained. The present invention is a bill handling machine to deposit and withdraw a bill with a customer over the counter, and the bill handling machine includes: a money deposit section having a money deposit opening to deposit a bill; a money withdrawal section arranged adjacently to the money deposit section and having a money withdrawal opening to withdraw a bill and a shutter to open and close the money withdrawal opening; and a control section to transport a reject bill to the money withdrawal opening.
    Type: Application
    Filed: December 31, 2018
    Publication date: October 10, 2019
    Applicant: Hitachi-Omron Terminal Solutions, Corp.
    Inventors: Yuki KICHIKAWA, Yukihiro MABUCHI, Shinya MIWA
  • Patent number: 8556251
    Abstract: A paper sheet handling machine is provided, including: a paper sheet slot configured to receive and provide a paper sheet, a pair of push plates configured to hold the paper sheet inserted into and discharged from the paper sheet handling machine via the paper sheet slot and apply a pressing force to the paper sheet in a thickness direction thereof, pair of conveyor assemblies including a first conveyor assembly and a second conveyor assembly configured to hold and convey the paper sheet inserted and discharged via the paper sheet slot; and a moving mechanism configured to move the first conveyor assembly and the second conveyor assembly in mutually approaching directions or in mutually away directions, and to locate the first conveyor assembly and the second conveyor assembly at any position in between and external to the pair of push plates, as seen from the paper sheet slot.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: October 15, 2013
    Assignee: Hitachi Omron Terminal Solutions, Corp.
    Inventors: Junji Fujita, Masanori Terao, Shinya Miwa, Riichi Kato, Minoru Kadowaki, Shinji Shibata, Youta Sasajima
  • Publication number: 20100213660
    Abstract: The paper sheet handling machine is provided. The paper sheet handling machine includes: a paper sheet slot configured to receive and provide a paper sheet; a pair of push plates configured to hold the paper sheet inserted into and discharged from the paper sheet handling machine via the paper sheet slot and apply a pressing force to the paper sheet in a thickness direction thereof; a pair of conveyor assemblies including a first conveyor assembly and a second conveyor assembly configured to hold and convey the paper sheet inserted and discharged via the paper sheet slot; and a moving mechanism configured to move the first conveyor assembly and the second conveyor assembly in mutually approaching directions or in mutually away directions and locate the first conveyor assembly and the second conveyor assembly at any position between inside and outside the pair of push plates, seen from the paper sheet slot.
    Type: Application
    Filed: January 20, 2010
    Publication date: August 26, 2010
    Inventors: Junji FUJITA, Masanori Terao, Shinya Miwa, Riichi Kato, Minoru Kadowaki, Shinji Shibata, Youta Sasajima
  • Publication number: 20060186198
    Abstract: A fixed driving roller shaft not actuated vertically is disposed facing a sheet-reading sensor. Low-hardness sensor-opposed rollers each having a fixed clearance with respect to the sheet-reading sensor are arranged at positions opposed thereto. Transport rollers harder than the sensor-opposed rollers are arranged at positions not opposed to the sheet-reading sensor. The opposed sections of the transport rollers are formed into the sheet-transporting and sensor-opposed roller construction that has tension rollers arranged at the positions where the tension rollers come into contact with the associated transport rollers.
    Type: Application
    Filed: October 13, 2005
    Publication date: August 24, 2006
    Inventors: Masanori Terao, Shinji Shibata, Shinya Miwa