Patents by Inventor Takatomo Ohno

Takatomo Ohno 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: 10173594
    Abstract: A step of an industrial vehicle according to the present invention includes: an upper footboard fixed to a side surface of the industrial vehicle; a turning mechanism provided at a rear side of the upper footboard; a front suspension member extending downward from a front portion of the upper footboard and having elasticity; a rear suspension member extending downward from the turning mechanism and having elasticity; and a lower footboard held by the front suspension member and the rear suspension member, wherein: an upper portion of the front suspension member is fixed to the front portion of the upper footboard so as to be non-turnable; a lower portion of the front suspension member is fixed to a front portion of the lower footboard so as to be non-turnable; a lower portion of the rear suspension member is fixed to a rear portion of the lower footboard so as to be non-turnable; and an upper portion of the rear suspension member is coupled to a rear portion of the upper footboard through the turning mechanis
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: January 8, 2019
    Assignee: KCM Corporation
    Inventors: Yuichiro Tanaka, Takatomo Ohno
  • Patent number: 10150360
    Abstract: A cooling structure of an operating machine, such as a wheel loader, which structure cools an engine of the operating machine includes: a cover (such as a rear cover) forming a part of an outer surface of a vehicle body of the operating machine and including a large number of ventilation opening portions; a radiator provided at the vehicle body so as to be opposed to the cover; and a cooling fan arranged between the cover and the radiator and close to the cover with an interval corresponding to a size of the ventilation opening portion and provided so as not to be turnable relative to the vehicle body.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: December 11, 2018
    Assignee: KCM Corporation
    Inventors: Takatomo Ohno, Hiroyuki Ishida, Atsushi Kondo, Tadahiro Miyagawa
  • Publication number: 20180126912
    Abstract: A step of an industrial vehicle according to the present invention includes: an upper footboard fixed to a side surface of the industrial vehicle; a turning mechanism provided at a rear side of the upper footboard; a front suspension member extending downward from a front portion of the upper footboard and having elasticity; a rear suspension member extending downward from the turning mechanism and having elasticity; and a lower footboard held by the front suspension member and the rear suspension member, wherein: an upper portion of the front suspension member is fixed to the front portion of the upper footboard so as to be non-turnable; a lower portion of the front suspension member is fixed to a front portion of the lower footboard so as to be non-turnable; a lower portion of the rear suspension member is fixed to a rear portion of the lower footboard so as to be non-turnable; and an upper portion of the rear suspension member is coupled to a rear portion of the upper footboard through the turning mechanis
    Type: Application
    Filed: May 22, 2015
    Publication date: May 10, 2018
    Inventors: Yuichiro TANAKA, Takatomo OHNO
  • Patent number: 9945099
    Abstract: An industrial vehicle includes: an exhaust gas treatment device arranged in an engine room so as to be located above an engine, the exhaust gas treatment device including a pretreatment unit accommodating a diesel oxidation catalyst and extending in the forward/rearward direction, a selective catalytic reduction unit located adjacent to the pretreatment unit and extending in the forward/rearward direction, a connecting pipe including a mix portion, a first bent portion, and a second bent portion, the mix portion being located between the pretreatment unit and the selective catalytic reduction unit and extending in the forward/rearward direction, the first bent portion connecting the mix portion and an outlet of the pretreatment unit, the outlet being located close to a dividing wall, the second bent portion connecting the mix portion and an inlet of the selective catalytic reduction unit, the inlet being located far from the dividing wall, and a urea water injection device attached to the first bent portion o
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: April 17, 2018
    Assignee: KCM Corporation
    Inventors: Hiroyuki Ishida, Keisuke Kobayashi, Takatomo Ohno, Atsushi Kondo, Tadahiro Miyagawa
  • Publication number: 20180065472
    Abstract: A cooling structure of an operating machine, such as a wheel loader, which structure cools an engine of the operating machine includes: a cover (such as a rear cover) forming a part of an outer surface of a vehicle body of the operating machine and including a large number of ventilation opening portions; a radiator provided at the vehicle body so as to be opposed to the cover; and a cooling fan arranged between the cover and the radiator and close to the cover with an interval corresponding to a size of the ventilation opening portion and provided so as not to be turnable relative to the vehicle body.
    Type: Application
    Filed: March 11, 2016
    Publication date: March 8, 2018
    Inventors: Takatomo OHNO, Hiroyuki ISHIDA, Atsushi KONDO, Tadahiro MIYAGAWA
  • Publication number: 20170321393
    Abstract: An industrial vehicle includes: an exhaust gas treatment device arranged in an engine room so as to be located above an engine, the exhaust gas treatment device including a pretreatment unit accommodating a diesel oxidation catalyst and extending in the forward/rearward direction, a selective catalytic reduction unit located adjacent to the pretreatment unit and extending in the forward/rearward direction, a connecting pipe including a mix portion, a first bent portion, and a second bent portion, the mix portion being located between the pretreatment unit and the selective catalytic reduction unit and extending in the forward/rearward direction, the first bent portion connecting the mix portion and an outlet of the pretreatment unit, the outlet being located close to a dividing wall, the second bent portion connecting the mix portion and an inlet of the selective catalytic reduction unit, the inlet being located far from the dividing wall, and a urea water injection device attached to the first bent portion o
    Type: Application
    Filed: November 21, 2014
    Publication date: November 9, 2017
    Inventors: Hiroyuki ISHIDA, Keisuke KOBAYASHI, Takatomo OHNO, Atsushi KONDO, Tadahiro MIYAGAWA
  • Patent number: 9434245
    Abstract: A wheel loader includes: a driver's cab; an engine; a chassis, at sides of which tires are provided; an engine room in which the engine is mounted on the chassis, the engine room being provided behind the driver's cab; front portion structures respectively standing at left and right positions of a surface of the engine room, the surface being located at the driver's cab side; rear portion structures respectively standing at left and right positions of a surface of the engine room, the surface being opposite to the surface located at the driver's cab side; and a coupling structure that couples upper portions of the front portion structures to upper portions of the rear portion structures and forms a peripheral device installation space at an upper portion of the engine.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 6, 2016
    Assignees: KABUSHIKI KAISHA KCM, HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Yasuo Mori, Takatomo Ohno, Toru Sonobe, Hiroyuki Ishida, Keisuke Kobayashi
  • Publication number: 20160082831
    Abstract: A wheel loader includes: a driver's cab; an engine; a chassis, at sides of which tires are provided; an engine room in which the engine is mounted on the chassis, the engine room being provided behind the driver's cab; front portion structures respectively standing at left and right positions of a surface of the engine room, the surface being located at the driver's cab side; rear portion structures respectively standing at left and right positions of a surface of the engine room, the surface being opposite to the surface located at the driver's cab side; and a coupling structure that couples upper portions of the front portion structures to upper portions of the rear portion structures and forms a peripheral device installation space at an upper portion of the engine.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 24, 2016
    Applicants: KABUSHIKI KAISHA KCM, HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Yasuo MORI, Takatomo OHNO, Toru SONOBE, Hiroyuki ISHIDA, Keisuke KOBAYASHI
  • Publication number: 20140246262
    Abstract: A wheel loader includes: a driver's cab; an engine; a chassis, at sides of which tires are provided; an engine room in which the engine is mounted on the chassis, the engine room being provided behind the driver's cab; front portion structures respectively standing at left and right positions of a surface of the engine room, the surface being located at the driver's cab side; rear portion structures respectively standing at left and right positions of a surface of the engine room, the surface being opposite to the surface located at the driver's cab side; and a coupling structure that couples upper portions of the front portion structures to upper portions of the rear portion structures and forms a peripheral device installation space at an upper portion of the engine.
    Type: Application
    Filed: October 10, 2012
    Publication date: September 4, 2014
    Applicants: KABUSHIKI KAISHA KCM, HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventors: Yasuo Mori, Takatomo Ohno, Toru Sonobe, Hiroyuki Ishida, Keisuke Kobayashi
  • Patent number: D911396
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: February 23, 2021
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada, Hisashi Nakamura, Ami Handa
  • Patent number: D915469
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: April 6, 2021
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada, Hisashi Nakamura, Ami Handa