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).
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Patent number: 10369921Abstract: 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: GrantFiled: June 20, 2014Date of Patent: August 6, 2019Assignee: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Patent number: 10322756Abstract: 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: GrantFiled: June 20, 2014Date of Patent: June 18, 2019Assignee: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Patent number: 10131281Abstract: 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: GrantFiled: June 20, 2014Date of Patent: November 20, 2018Assignee: Yanmar Co., Ltd.Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Patent number: 9796238Abstract: 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: GrantFiled: June 20, 2014Date of Patent: October 24, 2017Assignee: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Patent number: 9776570Abstract: 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: GrantFiled: June 20, 2014Date of Patent: October 3, 2017Assignee: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Patent number: 9616942Abstract: 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: GrantFiled: June 20, 2014Date of Patent: April 11, 2017Assignee: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Publication number: 20160185299Abstract: 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: ApplicationFiled: June 20, 2014Publication date: June 30, 2016Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
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Publication number: 20160185275Abstract: 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: ApplicationFiled: June 20, 2014Publication date: June 30, 2016Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
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Publication number: 20160167476Abstract: 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: ApplicationFiled: June 20, 2014Publication date: June 16, 2016Applicant: Yanmar Co., Ltd.Inventors: Shinya Kawashiri, Kiyouki OKUYAMA
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Publication number: 20160159411Abstract: 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: ApplicationFiled: June 20, 2014Publication date: June 9, 2016Inventors: Shinya Kawashiri, Kiyoyuki Okuyama
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Publication number: 20160152187Abstract: 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: ApplicationFiled: June 20, 2014Publication date: June 2, 2016Applicant: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
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Publication number: 20160152278Abstract: 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: ApplicationFiled: June 20, 2014Publication date: June 2, 2016Applicant: YANMAR CO., LTD.Inventors: Shinya Kawashiri, Kiyoyuki OKUYAMA
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Patent number: D747363Type: GrantFiled: January 17, 2014Date of Patent: January 12, 2016Assignee: YANMAR CO., LTD.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
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Patent number: D782547Type: GrantFiled: March 17, 2016Date of Patent: March 28, 2017Assignee: YANMAR CO., LTD.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
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Patent number: D783059Type: GrantFiled: July 16, 2015Date of Patent: April 4, 2017Assignee: YANMAR CO., LTD.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
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Patent number: D785050Type: GrantFiled: March 16, 2016Date of Patent: April 25, 2017Assignee: YANMAR CO., LTD.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
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Patent number: D786311Type: GrantFiled: July 16, 2015Date of Patent: May 9, 2017Assignee: YANMAR CO., LTD.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
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Patent number: D799562Type: GrantFiled: March 18, 2016Date of Patent: October 10, 2017Assignee: YANMAR CO., LTD.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri
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Patent number: D804539Type: GrantFiled: April 23, 2015Date of Patent: December 5, 2017Assignee: Yanmar Co., Ltd.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri, Yutaka Matsui
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Patent number: D809025Type: GrantFiled: April 26, 2017Date of Patent: January 30, 2018Assignee: Yanmar Co., Ltd.Inventors: Kiyoyuki Okuyama, Shinya Kawashiri, Yutaka Matsui