Patents by Inventor Ryosuke OHASHI

Ryosuke OHASHI 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: 20240110496
    Abstract: The present invention provides an ohmic heating-type exhaust gas purification catalyst system. The ohmic heating-type exhaust gas purification catalyst system is configured to perform, based on information of temperature of a catalyst bed input from a temperature detector of an ohmic heating-type exhaust gas purification device, electric current pass control including controls of (1) causing an electric current to pass through a pair of electrodes when the temperature of the catalyst bed is equal to or lower than a first threshold temperature T1 set in a range of 350±25° C., (2) not causing an electric current to pass through the pair of electrodes when the temperature of the catalyst bed exceeds the first threshold temperature T1 and is equal to or lower than a second threshold temperature T2 set in a range of 450±25° C.
    Type: Application
    Filed: February 1, 2022
    Publication date: April 4, 2024
    Inventors: Ryota Onoe, Junichi Hori, Ryosuke Takasu, Tatsuya Ohashi, Shunsuke Oishi
  • Publication number: 20230175106
    Abstract: The present invention relates to a steel material containing, in terms of mass %: 0.30%?C?0.45%, 0.10%?Si?1.00%, 0.60%?Mn?1.20%, 0.20%?Cr?0.70%, 0.30%?V?0.47%, Ti?0.015%, P?0.100%, and S?0.080%, with the balance being Fe and inevitable impurities, and has a P0 value defined by P0=P0?×V/P1, satisfying P0?0.30, here, P0?=Mn+0.49Cu+0.89Ni+0.40Cr?0.30Si, and P1=C+0.07Si+0.16Mn+0.61P+0.19Cu+0.17Ni+0.2Cr+V, in the formulae, each element symbol indicates a content of each element in units of mass %.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventors: Hiromasa Okuda, Ryosuke Ohashi
  • Publication number: 20220172906
    Abstract: Provided is a technology pertaining to a panel attachment fixture wherein a single or a pair of electrical components can be efficiently arranged on an attachment-receiving panel by use of a common fixture body, said panel attachment fixture has predetermined electric components such as switches disposed on the front surface of a flange section thereof and can be attached to the attachment-receiving panel in a state in which a body section protruding rearward from the back surface of the flange section is inserted in an attachment opening of the attachment-receiving panel.
    Type: Application
    Filed: September 24, 2019
    Publication date: June 2, 2022
    Applicant: Yanmar Power Technology Co., Ltd.
    Inventors: Ryosuke Ohashi, Koichi Kanda
  • Patent number: 11274354
    Abstract: The present invention provides a steel material which is excellent in both of the strength (particularly, fatigue strength) and the manufacturability (particularly, bending straightening properties), and thus can be used as an automobile component such as a crankshaft by being formed into a product shape, being subjected to a high strength treatment such as a nitrocarburizing treatment, and then being subjected to the bending straightening.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: March 15, 2022
    Assignees: DAIDO STEEL CO., LTD., HONDA MOTOR CO., LTD.
    Inventors: Ryosuke Ohashi, Ayumi Yamazaki, Yushi Fujinaga, Kentaro Shimada, Ryuta Motani
  • Patent number: 11034425
    Abstract: A ship includes an out-drive unit that exerts a propulsion force on a ship hull by power from an engine; a detection device for detecting a current position, a bow direction, and a moving speed of the ship hull; a brake pedal that limits a moving speed of the ship hull; a brake sensor that detects a foot-pushing amount on the brake pedal; and a ship steering control device connected to the out-drive unit, the detection means, and the brake sensor. The ship steering control device acquires an operating status of the out-drive unit and detection results obtained by the detection device and the brake sensor, and controls the out-drive unit based on the detection results. The ship steering control device changes the output of the out-drive unit in accordance with a foot-pushing amount on the brake pedal.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: June 15, 2021
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Gakuji Tamura, Ryosuke Ohashi
  • Publication number: 20190112020
    Abstract: A ship (100) including: an out-drive unit (20) that exerts a propulsion force on a ship hull (1) by power from an engine (10); a detection device (5) for detecting a current position, a bow direction, and a moving speed of the ship hull (1); a brake pedal (42) that limits a moving speed of the ship hull; a brake sensor (54) that detects a foot-pushing amount on the brake pedal; and a ship steering control device (30) connected to the out-drive unit (20), the detection means (5), and the brake sensor (54), The ship steering control device (30) acquires an operating status of the out-drive unit and detection results obtained by the detection device and the brake sensor, and controls the out-drive unit based on the detection results. The ship steering control device changes the output of the out-drive unit in accordance with a foot-pushing amount on the brake pedal.
    Type: Application
    Filed: March 24, 2017
    Publication date: April 18, 2019
    Applicant: Yanmar Co., Ltd.
    Inventors: Gakuji TAMURA, Ryosuke OHASHI
  • Publication number: 20170284452
    Abstract: The present invention provides a steel material which is excellent in both of the strength (particularly, fatigue strength) and the manufacturability (particularly, bending straightening properties), and thus can be used as an automobile component such as a crankshaft by being formed into a product shape, being subjected to a high strength treatment such as a nitrocarburizing treatment, and then being subjected to the bending straightening.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 5, 2017
    Inventors: Ryosuke OHASHI, Ayumi YAMAZAKI
  • Publication number: 20160097113
    Abstract: The present invention relates to a high-strength spring steel having excellent wire-rod rolling properties, consisting essentially of, in terms of mass %: C: 0.40% to 0.65%; Si: 1.20% to 2.80%; Mn: 0.30% to 1.20%; P: 0.020% or less; S: 0.020% or less; Cu: 0.40% or less; Ni: 0.80% or less; Cr: 0.70% or less; Ti: 0.060% to 0.140%; Al: 0.10% or less; N: 0.010% or less; and O: 0.0015% or less, and optionally: B: 0.0005% to 0.0050%, with the remainder being Fe and inevitable impurities, in which the contents in terms of mass % of the specified chemical components satisfy the following Expressions (1) to (3): X1=0.14×[Si]?0.11×[Mn]?0.05×[Cu]?0.11×[Ni]?0.03×[Cr]+0.02?0.2 ??Expression (1) X2=(??500)/??3.0 ??Expression (2) ?=912?231×[C]+32×[Si]?20×[Mn]?40×[Cu]?18×[Ni]?15×[Cr] ?=10?(0.322?0.538×[C]+0.018×[Si]+1.294×[Mn]+0.693×[Cu]+0.609×[Ni]+0.847×[Cr]) X3=31×[C]+2.3×[Si]+2.3×[Mn]+1.25×[Cu]+2.68×[Ni]+3.57×[Cr]?6×[Ti]?24.0 ??Expression (3).
    Type: Application
    Filed: October 5, 2015
    Publication date: April 7, 2016
    Applicant: DAIDO STEEL CO., LTD.
    Inventors: Kosuke KIMURA, Ryosuke OHASHI, Ryohei ISHIKURA
  • Patent number: D901367
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: November 10, 2020
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Ryosuke Ohashi, Koichi Kanda, Shogo Otomo, Kiyoyuki Okuyama
  • Patent number: D905613
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 22, 2020
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Ryosuke Ohashi, Koichi Kanda, Shogo Otomo, Kiyoyuki Okuyama
  • Patent number: D932448
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: October 5, 2021
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Ryosuke Ohashi, Koichi Kanda, Shogo Otomo, Kiyoyuki Okuyama