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).
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Patent number: 10173594Abstract: 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 mechanisType: GrantFiled: May 22, 2015Date of Patent: January 8, 2019Assignee: KCM CorporationInventors: Yuichiro Tanaka, Takatomo Ohno
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Patent number: 10150360Abstract: 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: GrantFiled: March 11, 2016Date of Patent: December 11, 2018Assignee: KCM CorporationInventors: Takatomo Ohno, Hiroyuki Ishida, Atsushi Kondo, Tadahiro Miyagawa
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Publication number: 20180126912Abstract: 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 mechanisType: ApplicationFiled: May 22, 2015Publication date: May 10, 2018Inventors: Yuichiro TANAKA, Takatomo OHNO
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Patent number: 9945099Abstract: 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 oType: GrantFiled: November 21, 2014Date of Patent: April 17, 2018Assignee: KCM CorporationInventors: Hiroyuki Ishida, Keisuke Kobayashi, Takatomo Ohno, Atsushi Kondo, Tadahiro Miyagawa
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Publication number: 20180065472Abstract: 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: ApplicationFiled: March 11, 2016Publication date: March 8, 2018Inventors: Takatomo OHNO, Hiroyuki ISHIDA, Atsushi KONDO, Tadahiro MIYAGAWA
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Publication number: 20170321393Abstract: 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 oType: ApplicationFiled: November 21, 2014Publication date: November 9, 2017Inventors: Hiroyuki ISHIDA, Keisuke KOBAYASHI, Takatomo OHNO, Atsushi KONDO, Tadahiro MIYAGAWA
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Patent number: 9434245Abstract: 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: GrantFiled: November 30, 2015Date of Patent: September 6, 2016Assignees: KABUSHIKI KAISHA KCM, HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Yasuo Mori, Takatomo Ohno, Toru Sonobe, Hiroyuki Ishida, Keisuke Kobayashi
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Publication number: 20160082831Abstract: 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: ApplicationFiled: November 30, 2015Publication date: March 24, 2016Applicants: KABUSHIKI KAISHA KCM, HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Yasuo MORI, Takatomo OHNO, Toru SONOBE, Hiroyuki ISHIDA, Keisuke KOBAYASHI
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Publication number: 20140246262Abstract: 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: ApplicationFiled: October 10, 2012Publication date: September 4, 2014Applicants: KABUSHIKI KAISHA KCM, HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Yasuo Mori, Takatomo Ohno, Toru Sonobe, Hiroyuki Ishida, Keisuke Kobayashi
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Patent number: D911396Type: GrantFiled: July 17, 2019Date of Patent: February 23, 2021Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada, Hisashi Nakamura, Ami Handa
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Patent number: D915469Type: GrantFiled: July 17, 2019Date of Patent: April 6, 2021Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada, Hisashi Nakamura, Ami Handa