Patents by Inventor Kazuma SUGIMOTO

Kazuma SUGIMOTO 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: 11976798
    Abstract: A vehicle headlight (1) includes a first lamp unit (10) that includes a light distribution pattern forming unit (12) which forms a predetermined light distribution pattern (P1) according to the light amount of the light emitted from a plurality of light emitting elements (13), and a second lamp unit (20), in which a light distribution pattern (PL) of a low beam is formed by light emitted from the first lamp unit (10) and light emitted from the second lamp unit (20), and in the light distribution pattern (PL) of the low beam, the elbow point (EP) is included in a predetermined region (CA) formed by light including the light from the first lamp unit (10), and a first side region (SA1) and a second side region (SA2) sandwiching the predetermined region (CA) are formed by the light emitted from the second lamp unit (20).
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: May 7, 2024
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Kazuma Mochizuki, Atsushi Sugimoto, Tomoyuki Ohno, Takashi Terayama
  • Publication number: 20240018888
    Abstract: The exhaust gas rectifier has an exhaust gas deflector disposed at an upstream side with respect to a urea water injection device in a direction in which exhaust gas flows. The exhaust gas deflector includes a plurality of individual regions which have an opening part through which the exhaust gas passes. The plurality of the individual regions are arranged in one direction. The opening ratio in the plurality of the individual regions is different in one direction.
    Type: Application
    Filed: July 10, 2023
    Publication date: January 18, 2024
    Applicant: Yanmar Holdings Co., Ltd.
    Inventors: Kazuma Sugimoto, Takeharu Furukawa
  • Publication number: 20230228208
    Abstract: An exhaust gas purification device including: a first case communicating with an exhaust manifold of an engine and internally including a first exhaust gas purification body for removing a carbon compound; and a second case communicating with an exhaust outlet of the first case and internally including second exhaust gas purification bodies for removing a nitrogen compound. The first case and the second case are arranged above the engine and in an L-shape to respectively extend along two side surfaces of the engine, the two side surfaces being adjacent to each other.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Applicant: Yanmar Power Technology Co., Ltd.
    Inventors: Yoshiyuki Sandou, Hiroaki Naganawa, Kazuma Sugimoto
  • Patent number: 11643960
    Abstract: An exhaust gas purification device including: a first case communicating with an exhaust manifold of an engine and internally including a first exhaust gas purification body for removing a carbon compound; and a second case communicating with an exhaust outlet of the first case and internally including second exhaust gas purification bodies for removing a nitrogen compound. The first case and the second case are arranged above the engine and in an L-shape to respectively extend along two side surfaces of the engine, the two side surfaces being adjacent to each other.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: May 9, 2023
    Assignee: Yanmar Power Technology Co., Ltd.
    Inventors: Yoshiyuki Sandou, Hiroaki Naganawa, Kazuma Sugimoto
  • Patent number: 11492955
    Abstract: An engine includes: a cylinder block in which a cooling water passage is formed; an oil cooler accommodated in an accommodation part provided in the cooling water passage and having a plurality of cores for cooling an engine oil; a first oil pipe and a second oil pipe configured to support an oil inflow port and an oil ejection port of each of the cores; a cooling water inflow port provided in a lower portion of one end portion of the accommodation part relative to a front-and-rear direction; a cooling water outflow port provided in an upper portion of the accommodation part; and a cooling water inflow passage having an inclined portion inclined downward and connecting to the cooling water inflow port.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 8, 2022
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Hiroaki Naganawa, Takayuki Onodera, Kazuma Sugimoto
  • Publication number: 20210340897
    Abstract: An exhaust gas purification device including: a first case communicating with an exhaust manifold of an engine and internally including a first exhaust gas purification body for removing a carbon compound; and a second case communicating with an exhaust outlet of the first case and internally including second exhaust gas purification bodies for removing a nitrogen compound. The first case and the second case are arranged above the engine and in an L-shape to respectively extend along two side surfaces of the engine, the two side surfaces being adjacent to each other.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Applicant: Yanmar Power Technology Co., Ltd.
    Inventors: Yoshiyuki Sandou, Hiroaki Naganawa, Kazuma Sugimoto
  • Publication number: 20210293176
    Abstract: An engine includes: a cylinder block in which a cooling water passage is formed; an oil cooler accommodated in an accommodation part provided in the cooling water passage and having a plurality of cores for cooling an engine oil; a first oil pipe and a second oil pipe configured to support an oil inflow port and an oil ejection port of each of the cores; a cooling water inflow port provided in a lower portion of one end portion of the accommodation part relative to a front-and-rear direction; a cooling water outflow port provided in an upper portion of the accommodation part; and a cooling water inflow passage having an inclined portion inclined downward and connecting to the cooling water inflow port.
    Type: Application
    Filed: November 26, 2018
    Publication date: September 23, 2021
    Applicant: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Hiroaki Naganawa, Takayuki Onodera, Kazuma Sugimoto
  • Patent number: 11092056
    Abstract: An exhaust gas purification device including: a first case communicating with an exhaust manifold of an engine and internally including a first exhaust gas purification body for removing a carbon compound; and a second case communicating with an exhaust outlet of the first case and internally including second exhaust gas purification bodies for removing a nitrogen compound. The first case and the second case are arranged above the engine and in an L-shape to respectively extend along two side surfaces of the engine, the two side surfaces being adjacent to each other.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 17, 2021
    Assignee: YANMAR POWER TECHNOLOGY CO., LTD.
    Inventors: Yoshiyuki Sandou, Hiroaki Naganawa, Kazuma Sugimoto
  • Publication number: 20200309009
    Abstract: An exhaust gas purification device including: a first case communicating with an exhaust manifold of an engine and internally including a first exhaust gas purification body for removing a carbon compound; and a second case communicating with an exhaust outlet of the first case and internally including second exhaust gas purification bodies for removing a nitrogen compound. The first case and the second case are arranged above the engine and in an L-shape to respectively extend along two side surfaces of the engine, the two side surfaces being adjacent to each other.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Yoshiyuki SANDOU, Hiroaki NAGANAWA, Kazuma SUGIMOTO
  • Patent number: 10690034
    Abstract: An exhaust gas purification device including: a first case communicating with an exhaust manifold of an engine and internally including a first exhaust gas purification body for removing a carbon compound; and a second case communicating with an exhaust outlet of the first case and internally including second exhaust gas purification bodies for removing a nitrogen compound. The first case and the second case are arranged above the engine and in an L-shape to respectively extend along two side surfaces of the engine, the two side surfaces being adjacent to each other.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: June 23, 2020
    Assignee: YANMAR CO., LTD.
    Inventors: Yoshiyuki Sandou, Hiroaki Naganawa, Kazuma Sugimoto
  • Publication number: 20190226380
    Abstract: An exhaust gas purification device (27) including: a first case (28) communicating with an exhaust manifold (6) of an engine (1) and internally including a first exhaust gas purification body (30) for removing a carbon compound; and a second case (29) communicating with an exhaust outlet of the first case (28) and internally including second exhaust gas purification bodies (31 to 33) for removing a nitrogen compound. The first case (28) and the second case (29) are arranged above the engine (1) and in an L-shape to respectively extend along two side surfaces of the engine (1), the two side surfaces being adjacent to each other.
    Type: Application
    Filed: February 15, 2017
    Publication date: July 25, 2019
    Applicant: Yanmar Co., Ltd.
    Inventors: Yoshiyuki SANDOU, Hiroaki NAGANAWA, Kazuma SUGIMOTO