Patents by Inventor Shinya Kawashiri

Shinya Kawashiri 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: 10369921
    Abstract: Regarding a tractor in which head lights for illuminating the front by means of a bulb as a main light source body are respectively arranged on both right and left sides of a hood, the front end surface of the head light is formed in such a manner as to protrude to the front as the front end surface advances from an outer side in the right-and-left direction of the hood to the central side in the right-and-left direction of the hood, and the bulb is provided on the outer side in the right-and-left direction of the hood in the head light, and a reflector, which is a reflection means, is provided on the central side in the right-and-left direction of the hood with respect to the bulb of the head light.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: August 6, 2019
    Assignee: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Patent number: 10322756
    Abstract: A tractor which is a passenger work vehicle includes: a drive operating unit; and a hood arranged in front of the drive operating unit. In the tractor, the height of the hood from the ground is reduced from the rear end to the front end of the hood constituted of an upper surface, an upper left surface and an upper right surface, and is reduced from the center of the hood in the right-left direction to the right and the left of the hood. When viewed from a plane, the left-side ridge line on the upper left surface and the right-side ridge line on the upper right surface of the hood converge at the center of the front end of the hood.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: June 18, 2019
    Assignee: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Patent number: 10131281
    Abstract: It is an object to provide a work vehicle being capable of arranging side view mirrors at arbitrary positions while reducing the vibration of the side view mirrors. Regarding a tractor, which is a work vehicle in which a mirror portion of a side view mirror is provided on the other end of a support arm whose one end is fixed on a cabin for covering a drive operating unit, the support arm is bent in a midway portion, and a beam is integrally formed with the support arm in such a manner as to sandwich a bending portion, and a cross-sectional area of a cross section vertical to the axial direction of the support arm is configured to be reduced as the support arm advances from the one end to the other end thereof.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: November 20, 2018
    Assignee: Yanmar Co., Ltd.
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Patent number: 9796238
    Abstract: It is an object to provide a work vehicle being capable of suppressing an increase in temperature of a liquid crystal display device due to external factors. Regarding a tractor, which is a work vehicle in which a touch panel as a liquid crystal display device is provided in an instrumental panel in a cabin, a discharge opening for air, of which the temperature is adjusted by an air-conditioner unit, is provided on the upper portion of the instrumental panel, and a concave portion is provided in the instrumental panel, and the touch panel is provided on the bottom portion of the concave portion below the discharge opening.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: October 24, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Patent number: 9776570
    Abstract: The purpose of the present invention is to provide a work vehicle with which convenience during boarding/alighting can be improved. Accordingly, provided is a tractor, i.e. a work vehicle, having a step used for boarding/alighting provided in front of a rear wheel thereof. The step is configured from: a receiving part which engages with a foot of an operator; a front support part for supporting a front of the receiving part; and a rear support part for supporting a rear of the receiving part. One end of the front support part is coupled to a cabin frame. Another end of the front support part is coupled to a tractor side end surface of the receiving part. One end of the rear support part is coupled to a front-side end part of a fender of the rear wheel. Another end of the rear support part is coupled to a rear-side end surface of the receiving part.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: October 3, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Patent number: 9616942
    Abstract: It is an object to provide a tractor, which is a work vehicle, being capable of providing an air-conditioner unit and rear working lights in the interior of a ceiling without protruding the rear end of the cabin. Regarding a tractor, which is a work vehicle in which a cabin for covering a drive operating unit is provided, the ceiling of the cabin is formed in an arc shape from the front end to the rear end thereof, and a radius of curvature of the arc shape is configured to increase as the ceiling advances from the front end to the rear end of the ceiling.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 11, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Publication number: 20160185299
    Abstract: It is an object to provide a work vehicle being capable of arranging side view mirrors at arbitrary positions while reducing the vibration of the side view mirrors. Regarding a tractor, which is a work vehicle in which a mirror portion of a side view mirror is provided on the other end of a support arm whose one end is fixed on a cabin for covering a drive operating unit, the support arm is bent in a midway portion, and a beam is integrally formed with the support arm in such a manner as to sandwich a bending portion, and a cross-sectional area of a cross section vertical to the axial direction of the support arm is configured to be reduced as the support arm advances from the one end to the other end thereof.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 30, 2016
    Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
  • Publication number: 20160185275
    Abstract: Regarding a tractor in which head lights for illuminating the front by means of a bulb as a main light source body are respectively arranged on both right and left sides of a hood, the front end surface of the head light is formed in such a manner as to protrude to the front as the front end surface advances from an outer side in the right-and-left direction of the hood to the central side in the right-and-left direction of the hood, and the bulb is provided on the outer side in the right-and-left direction of the hood in the head light, and a reflector, which is a reflection means, is provided on the central side in the right-and-left direction of the hood with respect to the bulb of the head light.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 30, 2016
    Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
  • Publication number: 20160167476
    Abstract: It is an object to provide a work vehicle being capable of suppressing an increase in temperature of a liquid crystal display device due to external factors. Regarding a tractor, which is a work vehicle in which a touch panel as a liquid crystal display device is provided in an instrumental panel in a cabin, a discharge opening for air, of which the temperature is adjusted by an air-conditioner unit, is provided on the upper portion of the instrumental panel, and a concave portion is provided in the instrumental panel, and the touch panel is provided on the bottom portion of the concave portion below the discharge opening.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 16, 2016
    Applicant: Yanmar Co., Ltd.
    Inventors: Shinya Kawashiri, Kiyouki OKUYAMA
  • Publication number: 20160159411
    Abstract: It is an object to provide a tractor, which is a work vehicle, being capable of providing an air-conditioner unit and rear working lights in the interior of a ceiling without protruding the rear end of the cabin. Regarding a tractor, which is a work vehicle in which a cabin for covering a drive operating unit is provided, the ceiling of the cabin is formed in an arc shape from the front end to the rear end thereof, and a radius of curvature of the arc shape is configured to increase as the ceiling advances from the front end to the rear end of the ceiling.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 9, 2016
    Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
  • Publication number: 20160152187
    Abstract: The purpose of the present invention is to provide a work vehicle with which convenience during boarding/alighting can be improved. Accordingly, provided is a tractor, i.e. a work vehicle, having a step used for boarding/alighting provided in front of a rear wheel thereof. The step is configured from: a receiving part which engages with a foot of an operator; a front support part for supporting a front of the receiving part; and a rear support part for supporting a rear of the receiving part. One end of the front support part is coupled to a cabin frame. Another end of the front support part is coupled to a tractor side end surface of the receiving part. One end of the rear support part is coupled to a front-side end part of a fender of the rear wheel. Another end of the rear support part is coupled to a rear-side end surface of the receiving part.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 2, 2016
    Applicant: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
  • Publication number: 20160152278
    Abstract: Regarding a tractor which is a passenger work vehicle includes: a drive operating unit; and a hood arranged in front of the drive operating unit. In the tractor, the height of the hood from the ground is reduced from the rear end to the front end of the hood constituted of an upper surface, an upper left surface and an upper right surface, and is reduced from the center of the hood in the right-left direction to the right and the left of the hood. When viewed from a plane, the left-side ridge line on the upper left surface and the right-side ridge line on the upper right surface of the hood converge at the center of the front end of the hood.
    Type: Application
    Filed: June 20, 2014
    Publication date: June 2, 2016
    Applicant: YANMAR CO., LTD.
    Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
  • Patent number: D747363
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: January 12, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Patent number: D782547
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: March 28, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Patent number: D783059
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: April 4, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Patent number: D785050
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 25, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Patent number: D786311
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: May 9, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Patent number: D799562
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 10, 2017
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
  • Patent number: D804539
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: December 5, 2017
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri, Yutaka Matsui
  • Patent number: D809025
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: January 30, 2018
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Shinya Kawashiri, Yutaka Matsui