Patents by Inventor Toshihiko Takemura
Toshihiko Takemura 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: 10260213Abstract: A working machine includes a travel device, a motive power transmission device configured to transmit a motive power to the travel device, a transmission case configured to house the motive power transmission device, and a hydraulic operation fluid tank disposed on an upper surface of the transmission case.Type: GrantFiled: October 26, 2017Date of Patent: April 16, 2019Assignee: KUBOTA CORPORATIONInventors: Ryohei Sumiyoshi, Hideo Imai, Noriyoshi Kubo, Hiroyuki Anami, Hiroyuki Hata, Toyoaki Yasuda, Masahiro Kuroda, Kohei Higashiyama, Yuji Yamashita, Satoshi Tajima, Shunichiro Mori, Hayato Ido, Toshihiko Takemura, Shinsuke Hisatake, Hajime Tamaki, Hiroshi Koyamatsu
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Publication number: 20190101138Abstract: A hydraulic system for a working machine includes a hydraulic pump to output an operation fluid, a hydraulic device to be operated by the operation fluid, an operation member to be operated, a first operation valve to regulate a pressure of the operation fluid in accordance with operation of the operation member, and a pressure supplying portion to supply a first counteracting pressure of the operation fluid against a first operation pressure, the first operation pressure being a pressure of the operation fluid regulated by the first operation valve.Type: ApplicationFiled: October 2, 2018Publication date: April 4, 2019Applicant: KUBOTA CORPORATIONInventors: Yuji FUKUDA, Toshihiko TAKEMURA
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Patent number: 10150366Abstract: A work machine includes a machine body, a motor provided in a rear portion of the machine body, a bonnet which covers a rear of the motor and which is openable, a tank disposed between the motor and the bonnet, and a support member. The support member includes a bracket supporting the tank on the bonnet such that the tank is separated from the bonnet.Type: GrantFiled: December 26, 2016Date of Patent: December 11, 2018Assignee: KUBOTA CORPORATIONInventors: Yuji Yamashita, Ryohei Sumiyoshi, Toyoaki Yasuda, Toshihiko Takemura, Kunihiro Suzuki
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Publication number: 20180347144Abstract: A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link. One end side of the lift link is inserted between the inner side wall and the outer side wall and is pivotally supported on the boom base portion. The other end side of the lift link is pivotally supported on the machine body. One end of the boom cylinder is inserted between the inner side wall and the outer side wall in front of the lift link and is pivotally supported on the boom base portion. The other end of the boom cylinder is pivotally supported on the machine body by below the lift link.Type: ApplicationFiled: June 15, 2018Publication date: December 6, 2018Applicant: KUBOTA CORPORATIONInventors: Toshihiko TAKEMURA, Shunichiro MORI, Hiroshi KOYAMATSU, Hayato IDO, Shigeki MORISHITA
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Publication number: 20180347143Abstract: A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link. One end side of the lift link is inserted between the inner side wall and the outer side wall and is pivotally supported on the boom base portion. The other end side of the lift link is pivotally supported on the machine body. One end of the boom cylinder is inserted between the inner side wall and the outer side wall in front of the lift link and is pivotally supported on the boom base portion. The other end of the boom cylinder is pivotally supported on the machine body by below the lift link.Type: ApplicationFiled: June 15, 2018Publication date: December 6, 2018Applicant: KUBOTA CORPORATIONInventors: Toshihiko TAKEMURA, Shunichiro MORI
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Publication number: 20180340314Abstract: A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link. One end side of the lift link is inserted between the inner side wall and the outer side wall and is pivotally supported on the boom base portion. The other end side of the lift link is pivotally supported on the machine body. One end of the boom cylinder is inserted between the inner side wall and the outer side wall in front of the lift link and is pivotally supported on the boom base portion. The other end of the boom cylinder is pivotally supported on the machine body by below the lift link.Type: ApplicationFiled: June 15, 2018Publication date: November 29, 2018Applicant: KUBOTA CORPORATIONInventors: Toshihiko TAKEMURA, Shunichiro MORI, Hiroshi KOYAMATSU, Hayato IDO, Shigeki MORISHITA
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Publication number: 20180298585Abstract: A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel.Type: ApplicationFiled: June 14, 2018Publication date: October 18, 2018Applicant: KUBOTA CORPORATIONInventors: Yuji YAMASHITA, Hiroaki KURACHI, Masahiro KURODA, Hiroyuki ANAMI, Toshihiko TAKEMURA
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Publication number: 20180291589Abstract: A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel.Type: ApplicationFiled: June 14, 2018Publication date: October 11, 2018Applicant: KUBOTA CORPORATIONInventors: Yuji YAMASHITA, Hiroaki KURACHI, Masahiro KURODA, Hiroyuki ANAMI, Toshihiko TAKEMURA, Satoshi TAJIMA, Kunihiro SUZUKI, Hayato KAWANO, Hideo IMAI
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Patent number: 10072391Abstract: A working machine includes: a boom base portion including: an inner side wall; and an outer side wall disposed opposite to the inner side wall; a lift link disposed on a rear portion of the boom base portion; and a boom cylinder disposed in front of the lift link. One end side of the lift link is inserted between the inner side wall and the outer side wall and is pivotally supported on the boom base portion. The other end side of the lift link is pivotally supported on the machine body. One end of the boom cylinder is inserted between the inner side wall and the outer side wall in front of the lift link and is pivotally supported on the boom base portion. The other end of the boom cylinder is pivotally supported on the machine body by below the lift link.Type: GrantFiled: September 23, 2015Date of Patent: September 11, 2018Assignee: KUBOTA CORPORATIONInventors: Toshihiko Takemura, Shunichiro Mori, Hiroshi Koyamatsu, Hayato Ido, Shigeki Morishita
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Patent number: 10030362Abstract: A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel.Type: GrantFiled: September 23, 2015Date of Patent: July 24, 2018Assignee: KUBOTA CORPORATIONInventors: Yuji Yamashita, Hiroaki Kurachi, Masahiro Kuroda, Hiroyuki Anami, Toshihiko Takemura, Satoshi Tajima, Kunihiro Suzuki, Hayato Kawano, Hideo Imai
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Publication number: 20180044885Abstract: A working machine includes a travel device, a motive power transmission device configured to transmit a motive power to the travel device, a transmission case configured to house the motive power transmission device, and a hydraulic operation fluid tank disposed on an upper surface of the transmission case.Type: ApplicationFiled: October 26, 2017Publication date: February 15, 2018Applicant: KUBOTA CORPORATIONInventors: Ryohei SUMIYOSHI, Hideo IMAI, Noriyoshi KUBO, Hiroyuki ANAMI, Hiroyuki HATA, Toyoaki YASUDA, Masahiro KURODA, Kohei HIGASHIYAMA, Yuji YAMASHITA, Satoshi TAJIMA, Shunichiro MORI, Hayato IDO, Toshihiko TAKEMURA, Shinsuke HISATAKE, Hajime TAMAKI, Hiroshi KOYAMATSU
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Patent number: 9828744Abstract: A working machine includes a travel device, a motive power transmission device configured to transmit a motive power to the travel device, a transmission case configured to house the motive power transmission device, and a hydraulic operation fluid tank disposed on an upper surface of the transmission case.Type: GrantFiled: September 13, 2016Date of Patent: November 28, 2017Assignee: KUBOTA CORPORATIONInventors: Ryohei Sumiyoshi, Hideo Imai, Noriyoshi Kubo, Hiroyuki Anami, Hiroyuki Hata, Toyoaki Yasuda, Masahiro Kuroda, Kohei Higashiyama, Yuji Yamashita, Satoshi Tajima, Shunichiro Mori, Hayato Ido, Toshihiko Takemura, Shinsuke Hisatake, Hajime Tamaki, Hiroshi Koyamatsu
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Publication number: 20170106745Abstract: A work machine includes a machine body, a motor provided in a rear portion of the machine body, a bonnet which covers a rear of the motor and which is openable, a tank disposed between the motor and the bonnet, and a support member. The support member includes a bracket supporting the tank on the bonnet such that the tank is separated from the bonnet.Type: ApplicationFiled: December 26, 2016Publication date: April 20, 2017Applicant: KUBOTA CORPORATIONInventors: Yuji YAMASHITA, Ryohei SUMIYOSHI, Toyoaki YASUDA, Toshihiko TAKEMURA, Kunihiro SUZUKI
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Patent number: 9617706Abstract: Working machine that includes a machine frame, an operator seat, and a boom disposed on each side of the operator seat. The boom includes a boom base portion disposed on a position corresponding to a rear portion of the machine frame. A boom tip end portion is disposed opposite to the boom base portion. A boom intermediate portion is disposed between the boom base portion and the boom tip end portion. A boom cylinder is connected to the boom base portion at one end and to the machine frame at the other end. The boom cylinder is configured to swing the boom upward and downward. A hose insertion hole is disposed in the boom base portion and is opened backward or downward. A hydraulic hose is inserted into the hose insertion hold and is internally disposed in an inside of the boom intermediate portion.Type: GrantFiled: September 18, 2014Date of Patent: April 11, 2017Assignee: KUBOTA CORPORATIONInventors: Toshihiko Takemura, Masahiro Kuroda, Kenichi Ogura, Hayato Ido, Shigeki Morishita
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Patent number: 9567729Abstract: The present invention intends to allow a good layout of and an easy maintenance of parts disposed around a rear portion of the motor. A working machine includes a machine body; a motor mounted on the machine body; an output shaft protruding from a rear portion of the motor; a rear attachment portion disposed on the rear portion of the motor, the rear attachment portion facing backward; and a mount member configured to support the motor to suppress vibration of the motor, the mount member including: a first support member having an opposite attachment portion, the opposite attachment portion being attached opposite to the rear attachment portion; an elastic member attached to the first support member; and a second support member disposed on the machine body, the second support member being configured to support the elastic member.Type: GrantFiled: September 23, 2015Date of Patent: February 14, 2017Assignee: KUBOTA CORPORATIONInventors: Ryohei Sumiyoshi, Hideo Imai, Noriyoshi Kubo, Hiroyuki Anami, Hiroyuki Hata, Toyoaki Yasuda, Masahiro Kuroda, Kohei Higashiyama, Yuji Yamashita, Satoshi Tajima, Shunichiro Mori, Hayato Ido, Toshihiko Takemura, Shinsuke Hisatake, Hajime Tamaki, Hiroshi Koyamatsu
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Publication number: 20160375845Abstract: A working machine includes a travel device, a motive power transmission device configured to transmit a motive power to the travel device, a transmission case configured to house the motive power transmission device, and a hydraulic operation fluid tank disposed on an upper surface of the transmission case.Type: ApplicationFiled: September 13, 2016Publication date: December 29, 2016Applicant: KUBOTA CORPORATIONInventors: Ryohei SUMIYOSHI, Hideo IMAI, Noriyoshi KUBO, Hiroyuki ANAMI, Hiroyuki HATA, Toyoaki YASUDA, Masahiro KURODA, Kohei HIGASHIYAMA, Yuji YAMASHITA, Satoshi TAJIMA, Shunichiro MORI, Hayato IDO, Toshihiko TAKEMURA, Shinsuke HISATAKE, Hajime TAMAKI, Hiroshi KOYAMATSU
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Publication number: 20160090713Abstract: A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel.Type: ApplicationFiled: September 23, 2015Publication date: March 31, 2016Applicant: KUBOTA CORPORATIONInventors: Yuji YAMASHITA, Hiroaki KURACHI, Masahiro KURODA, Hiroyuki ANAMI, Toshihiko TAKEMURA, Satoshi TAJIMA, Kunihiro SUZUKI, Hayato KAWANO, Hideo IMAI
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Patent number: D761880Type: GrantFiled: September 26, 2014Date of Patent: July 19, 2016Assignee: KUBOTA CORPORATIONInventors: Taiki Furuki, Toshihiko Takemura, Yuji Yamashita, Ryohei Sumiyoshi, Toyoaki Yasuda
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Patent number: D771295Type: GrantFiled: September 26, 2014Date of Patent: November 8, 2016Assignee: KUBOTA CORPORATIONInventors: Taiki Furuki, Toshihiko Takemura, Yuji Yamashita, Hiroyuki Anami, Kunihiro Suzuki, Megumi Miyamoto, Kazuhiro Masutani
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Patent number: D790598Type: GrantFiled: July 18, 2016Date of Patent: June 27, 2017Assignee: Kubota CorporationInventors: Taiki Furuki, Toshihiko Takemura, Yuji Yamashita, Ryohei Sumiyoshi, Toyoaki Yasuda