Patents by Inventor Kiyoyuki Okuyama

Kiyoyuki Okuyama 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: 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: 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: 20160159441
    Abstract: A space of an inboard section can be effectively used and thus a compartment can have a larger space (living space) compared with a configuration in which walls (inner wall materials) stand in a vertical direction in the inboard section. An object is to provide a technique related to a watercraft. A watercraft 1 for leisure use that is used for sports, recreations, and the like includes a compartment formed with an inner wall material 54 provided on an inboard section in such a manner as to be curved in accordance with a shape of the inboard section.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 9, 2016
    Inventors: Akira TERAZAWA, Kouji KINOSHITA, Shinya SHIINA, 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
  • 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: 20160152313
    Abstract: An object is to provide a technique related to a small watercraft that can prevent water from entering an inboard section through air intake ports. A small watercraft for leisure use is configured to obtain thrust by driving a propeller with an engine serving as a power source and includes an air intake port configured to introduce air into an engine room in an inboard section from the outside, and a radar arm configured to support a radar. The air intake port is positioned on the inner side with respect to the radar arm.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 2, 2016
    Inventors: Akira TERAZAWA, Kenji KINOSHITA, Shinya SHIINA, Kiyoyuki OKUYAMA
  • Patent number: D754213
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: April 19, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Fumio Ishibashi
  • Patent number: D755256
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: May 3, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Fumio Ishibashi
  • Patent number: D755257
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: May 3, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Fumio Ishibashi
  • Patent number: D756420
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: May 17, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara, Yoshihisa Ishikawa
  • Patent number: D756421
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: May 17, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Fumio Ishibashi
  • Patent number: D758457
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: June 7, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara, Yoshihisa Ishikawa
  • Patent number: D759730
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: June 21, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Kiyoyuki Okuyama, Fumio Ishibashi
  • Patent number: D760815
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: July 5, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Kenji Watabe, Kunihiko Matsumoto
  • Patent number: D762740
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: August 2, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Satoshi Kitahara, Nagahiro Ogata, Tsuyoshi Nakahara, Yoshihisa Ishikawa
  • Patent number: D763731
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: August 16, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Masaaki Yamashita, Tsuyoshi Kawakami, Daisuke Hirata
  • Patent number: D763732
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: August 16, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Masaaki Yamashita, Tsuyoshi Kawakami, Daisuke Hirata
  • Patent number: D763928
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: August 16, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Jun Terashima
  • Patent number: D764350
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: August 23, 2016
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Masaaki Yamashita, Tsuyoshi Kawakami, Daisuke Hirata