Patents by Inventor Takeshi Komorida
Takeshi Komorida 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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Publication number: 20170181374Abstract: A mid-mount mower has a mower unit mounted under a vehicle body between front wheels and rear wheels. The mower includes a lift link mechanism having a front link and a rear link, an intermediate structure interconnecting one end of the front link and one end of the rear link via a pivot axis, a blade housing having an engaged portion engageable with an engaging potion of the intermediate structure and a guide face configured to guide the engaging portion ad the engaged portion to an engaging position so as to establish connection between the blade housing placed on a ground surface and the intermediate structure in association with a movement of the vehicle body in a front/rear direction.Type: ApplicationFiled: March 10, 2017Publication date: June 29, 2017Inventors: Hiroyuki Tada, Akira Minoura, Takeshi Komorida, Azusa Furihata, Hiroshi Kawabata, Ryo Matsumoto
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Publication number: 20170166154Abstract: A work vehicle includes a vehicle body frame, a protection frame extending upwards from the vehicle body frame, the protection frame including left and right strut members and an arch member extending between and detachable from the left and right strut members, a support frame provided in the vehicle body frame and configured to support the protection frame to the vehicle body frame, the support frame including a pair of left and right pipe-like supporting portions, each supporting portion being provided under a laterally outward tilted orientation with an upper portion of the supporting member being positioned on more laterally outer side of a vehicle body and being configured to removably support the strut member, and a connection tool configured to non-removably connect the left and right strut members to the left and right supporting portions.Type: ApplicationFiled: November 21, 2016Publication date: June 15, 2017Inventors: Toshiki Kanai, Takeshi Komorida, Masahiro Izumi, Masaki Takaoka, Koichiro Matsumoto, Azusa Furihata
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Publication number: 20170129544Abstract: A work vehicle including: a vehicle body frame; a prime mover part located on a front or rear part of the vehicle body frame; a bonnet configured to open and close by swinging, and covering the prime mover part; and an assist unit configured to assist the bonnet to operate to open. A lateral end portion of the vehicle body frame is provided with a first linkage part with which the assist unit is linked. A lateral end portion of a lower end part of the bonnet, which is located closer to an end cover than the first linkage part is, is provided with a second linkage part with which the assist unit is linked. The assist unit is provided with an expansion/contraction mechanism biased so as to expand, and is located laterally outside the prime mover part and spans the first linkage part and the second linkage part.Type: ApplicationFiled: November 8, 2016Publication date: May 11, 2017Inventors: Takeshi Komorida, Koichiro Matsumoto, Masaki Takaoka, Arisa Kimura, Tasuku Teraoka, Azusa Furihata, Tomohisa Yamamoto, Toshiki Kanai, Nobuyuki Yamashita, Masayuki Akita, Takashi Kumashiro, Ryo Matsumoto, Hiroki Nagai, Tatsuki Kago, Akihito Mihara
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Patent number: 9622406Abstract: A mid-mount mower has a mower unit mounted under a vehicle body between front wheels and rear wheels. The mower includes a lift link mechanism having a front link and a rear link, an intermediate structure interconnecting one end of the front link and one end of the rear link via a pivot axis, a blade housing having an engaged portion engageable with an engaging potion of the intermediate structure and a guide face configured to guide the engaging portion ad the engaged portion to an engaging position so as to establish connection between the blade housing placed on a ground surface and the intermediate structure in association with a movement of the vehicle body in a front/rear direction.Type: GrantFiled: September 18, 2014Date of Patent: April 18, 2017Assignee: Kubota CorporationInventors: Hiroyuki Tada, Akira Minoura, Takeshi Komorida, Azusa Furihata, Hiroshi Kawabata, Ryo Matsumoto
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Publication number: 20160183454Abstract: Disclosed is a mower unit detachably mounted between front wheels and rear wheels of a mid-mount grass mower. The mower unit includes a blade cover having a top plate and a side plate extending from a circumferential edge of the top plate, a pair of right and left ride-over deck units provided on the top plate. Each ride-over deck unit includes a support deck fixed to an upper face of the top plate, a wheel guide member movable between a home position for storage in the support deck and a bridging position for bridging between the support deck and a ground surface, and a tethering member for tethering the support deck with the wheel guide member.Type: ApplicationFiled: September 3, 2015Publication date: June 30, 2016Inventors: Masayuki Akita, Takeshi Komorida, Ryo Matsumoto, Masahiro Izumi, Azusa Furihata, Toshiki Kanai, Tomohisa Yamamoto
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Patent number: 9180776Abstract: A fuel system for a work vehicle including a fuel tank comprising a main tank body and an auxiliary tank body, a canister, and a fuel-gas introducing passage for connecting a top portion of the auxiliary tank body to the canister. The top portion of the auxiliary tank body is located higher than the main tank body when the fuel tank is installed on the work vehicle. A fuel filling pipe extends through the top portion of the auxiliary tank body and has a first end arranged outside the auxiliary tank body and a second end arranged within the auxiliary tank body.Type: GrantFiled: February 11, 2014Date of Patent: November 10, 2015Assignee: KUBOTA CORPORATIONInventors: David Spitz, Masahiro Yamada, Takeshi Komorida, Takashi Shibata
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Patent number: 9155245Abstract: There is provided a work vehicle including: an engine in which a pulley for transmitting power is fitted to an output shaft disposed in such a manner as to project downward from a bottom; and a mount surface at which an opening, into which the pulley can be inserted, is formed, and further, on which the engine is mounted in the state in which the pulley is inserted into the opening from above. The work vehicle is further provided with a fixed plate that is fixed to the bottom of the engine and joined to the mount surface so as to fix the engine onto the mount surface. The output shaft is inserted through the fixed plate, and further, the fixed plate is interposed between the bottom of the engine and the pulley.Type: GrantFiled: September 5, 2013Date of Patent: October 13, 2015Assignee: KUBOTA CORPORATIONInventors: Barry Jordan, Takeshi Komorida, Maxwell Reichard
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Patent number: 9155246Abstract: A riding mower includes a mower body frame extending in front-and-rear directions between a pair of left and right rear wheels, a horizontal installation surface defined in an area near the rear wheels, an engine arranged on the installation surface, rearward of axle(s) of the rear wheels, an operator's seat arranged forward of the engine, and a fuel tank. The fuel tank includes a front tank portion extending in the front-and-rear directions below the operator's seat, and a rear tank portion connected with the front tank portion, extending in mower body front-and-rear directions on one side of the engine in mower body transverse directions, and extending higher than the front tank portion.Type: GrantFiled: October 22, 2012Date of Patent: October 13, 2015Assignee: KUBOTA CORPORATIONInventors: David Spitz, Takeshi Komorida
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Publication number: 20150181803Abstract: A mid-mount mower has a mower unit mounted under a vehicle body between front wheels and rear wheels. The mower includes a lift link mechanism having a front link and a rear link, an intermediate structure interconnecting one end of the front link and one end of the rear link via a pivot axis, a blade housing having an engaged portion engageable with an engaging potion of the intermediate structure and a guide face configured to guide the engaging portion ad the engaged portion to an engaging position so as to establish connection between the blade housing placed on a ground surface and the intermediate structure in association with a movement of the vehicle body in a front/rear direction.Type: ApplicationFiled: September 18, 2014Publication date: July 2, 2015Inventors: Hiroyuki Tada, Akira Minoura, Takeshi Komorida, Azusa Furihata, Hiroshi Kawabata, Ryo Matsumoto
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Publication number: 20150059309Abstract: There is provided a work vehicle including: an engine in which a pulley for transmitting power is fitted to an output shaft disposed in such a manner as to project downward from a bottom; and a mount surface at which an opening, into which the pulley can be inserted, is formed, and further, on which the engine is mounted in the state in which the pulley is inserted into the opening from above. The work vehicle is further provided with a fixed plate that is fixed to the bottom of the engine and joined to the mount surface so as to fix the engine onto the mount surface. The output shaft is inserted through the fixed plate, and further, the fixed plate is interposed between the bottom of the engine and the pulley.Type: ApplicationFiled: September 5, 2013Publication date: March 5, 2015Inventors: Barry JORDAN, Takeshi KOMORIDA, Maxwell REICHARD
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Publication number: 20140158451Abstract: A fuel system for a work vehicle including a fuel tank comprising a main tank body and an auxiliary tank body, a canister, and a fuel-gas introducing passage for connecting a top portion of the auxiliary tank body to the canister. The top portion of the auxiliary tank body is located higher than the main tank body when the fuel tank is installed on the work vehicle. A fuel filling pipe extends through the top portion of the auxiliary tank body and has a first end arranged outside the auxiliary tank body and a second end arranged within the auxiliary tank body.Type: ApplicationFiled: February 11, 2014Publication date: June 12, 2014Applicant: Kubota CorporationInventors: David SPITZ, Masahiro YAMADA, Takeshi KOMORIDA, Takashi SHIBATA
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Publication number: 20140109535Abstract: A riding mower includes a mower body frame extending in front-and-rear directions between a pair of left and right rear wheels, a horizontal installation surface defined in an area near the rear wheels, an engine arranged on the installation surface, rearward of axle(s) of the rear wheels, an operator's seat arranged forward of the engine, and a fuel tank. The fuel tank includes a front tank portion extending in the front-and-rear directions below the operator's seat, and a rear tank portion connected with the front tank portion, extending in mower body front-and-rear directions on one side of the engine in mower body transverse directions, and extending higher than the front tank portion.Type: ApplicationFiled: October 22, 2012Publication date: April 24, 2014Applicant: KUBOTA CORPORATIONInventors: David SPITZ, Takeshi KOMORIDA
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Patent number: 8690190Abstract: A work vehicle includes a vehicle frame extending between a right and left pair of rear wheels. An engine is mounted in a vertical position on a horizontal mounting surface defined in the vehicle frame in a peripheral area of the rear wheels in a central portion of a transverse direction of the vehicle. A fuel tank includes a main tank body mounted under a driver's seat and an auxiliary tank body mounted on the mounting surface on one lateral side of the engine in the transverse direction of the vehicle. A canister is mounted adjacent to the engine on one lateral side of the engine and rearwardly of and adjacent to the auxiliary fuel tank.Type: GrantFiled: March 19, 2012Date of Patent: April 8, 2014Assignee: Kubota CorporationInventors: David Spitz, Masahiro Yamada, Takeshi Komorida, Takashi Shibata
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Patent number: 8579058Abstract: A ride-on mower including a frame unit supported to the ground through front wheels and rear wheels, a drive unit for supplying drive power to the front wheels and/or rear wheels, a mower unit, and a leaf blower unit. The ride-on mower is also provided with a blade drive power transmission mechanism for transmitting drive power to a blade of the mower unit, and a fan drive power transmission mechanism for transmitting rotational power from the blade drive power transmission mechanism to a fan. An adjustment mechanism is provided for adjusting the direction of an air discharge opening of the leaf blower unit. The leaf blower unit is arranged on a mower deck of the mower unit.Type: GrantFiled: June 20, 2012Date of Patent: November 12, 2013Assignee: Kubota CorporationInventors: Masahiro Yamada, Takeshi Komorida
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Publication number: 20130240283Abstract: A work vehicle includes a vehicle frame extending between a right and left pair of rear wheels. An engine is mounted in a vertical position on a horizontal mounting surface defined in the vehicle frame in a peripheral area of the rear wheels in a central portion of a transverse direction of the vehicle. A fuel tank includes a main tank body mounted under a driver's seat and an auxiliary tank body mounted on the mounting surface on one lateral side of the engine in the transverse direction of the vehicle. A canister is mounted adjacent to the engine on one lateral side of the engine and rearwardly of and adjacent to the auxiliary fuel tank.Type: ApplicationFiled: March 19, 2012Publication date: September 19, 2013Applicant: KUBOTA CORPORATIONInventors: David SPITZ, Masahiro YAMADA, Takeshi KOMORIDA, Takashi SHIBATA
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Patent number: 8418678Abstract: Disclosed is a fuel system for a traveling vehicle having an engine mounted on a vehicle body and a ROPS extending upward from the vehicle body. The fuel system includes a fuel tank accommodating an amount of fuel, a canister, an evaporating hose including a first evaporating hose portion and a second evaporating hose portion for sending fuel vapor generated inside the fuel tank to the canister. The first evaporating hose portion is connected to the fuel tank and extending upward from the fuel tank along a vertical post of the ROPS. The second evaporating hose portion extends downward along a vertical post of the ROPS and is connected to the canister.Type: GrantFiled: March 16, 2010Date of Patent: April 16, 2013Assignee: Kubota CorporationInventors: Kazuhiro Ochi, Masahiro Yamada, Hideya Umemoto, Eiji Satou, Yusuke Shoji, Kazuaki Nogami, Takeshi Komorida, Hiroyuki Tada, Yoshikazu Togoshi, Akira Minoura, Yoshiyuki Esaki
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Patent number: 8277528Abstract: A dust removal system for a riding lawn mower, comprising an engine, a speed change device disposed outside of an engine compartment, and a universal coupling inserted through an opening provided to a separating wall in order to connect an output shaft of the engine and an input shaft of the speed change device. The dust removal system is composed of a perforated board which rotates integrally with the output shaft and around the axis of the output shaft in order to impede grass cuttings from flowing into the engine compartment through the opening, the perforated board having an insertion hole formed in the center to allow the universal coupling to be inserted; and a seal unit for substantially sealing the space between the universal coupling and the peripheral edge of the insertion hole. The seal unit has a radially extending flange formed on the universal coupling, and a ring member in which one end is mounted on the flange and the other end is in contact with the peripheral area around the insertion hole.Type: GrantFiled: September 3, 2008Date of Patent: October 2, 2012Assignee: Kubota CorporationInventors: Hideya Umemoto, Eiji Satou, Takeshi Komorida, Yoshihiro Ueda, Masato Asahara, Kazuhiro Ochi, Masahiro Yamada
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Patent number: 8205701Abstract: An operating system for a tractor to which an implement is attachable, the operating system comprises: a steering wheel provided rearwardly of a hood that houses an engine located in a forward region of the tractor; a control panel provided rearwardly of the hood and adjacent the steering wheel; a center cover extending generally vertically below the steering wheel; an operation lever provided at a position laterally of the control panel; a valve unit with a pair of spools, the valve unit being located at a lower position with respect to the steering wheel and being covered by the center cover; a link mechanism that links the operation lever and the pair of spools, the link mechanism being covered by the center cover.Type: GrantFiled: July 6, 2009Date of Patent: June 26, 2012Assignee: Kubota CorporationInventors: Takashi Kuramoto, Masashi Osuga, Hiroshi Shimada, Yoshio Tomiyama, Takeshi Komorida, Hironobu Nishihara, Kenji Nishihara, Takashi Shibata
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Patent number: D785049Type: GrantFiled: April 15, 2016Date of Patent: April 25, 2017Assignee: KUBOTA CORPORATIONInventors: Akari Hosozawa, Takeshi Komorida, Yoshihiro Kushita, Wataru Sasaki
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Patent number: D785054Type: GrantFiled: April 15, 2016Date of Patent: April 25, 2017Assignee: KUBOTA CORPORATIONInventors: Akari Hosozawa, Takeshi Komorida, Yoshihiro Kushita, Wataru Sasaki