Patents by Inventor Shigeki Morishita

Shigeki Morishita 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: 10533298
    Abstract: 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: Grant
    Filed: June 15, 2018
    Date of Patent: January 14, 2020
    Assignee: KUBOTA CORPORATION
    Inventors: Toshihiko Takemura, Shunichiro Mori, Hiroshi Koyamatsu, Hayato Ido, Shigeki Morishita
  • Patent number: 10465358
    Abstract: 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: Grant
    Filed: June 15, 2018
    Date of Patent: November 5, 2019
    Assignee: KUBOTA CORPORATION
    Inventors: Toshihiko Takemura, Shunichiro Mori, Hiroshi Koyamatsu, Hayato Ido, Shigeki Morishita
  • Publication number: 20180347144
    Abstract: 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: Application
    Filed: June 15, 2018
    Publication date: December 6, 2018
    Applicant: KUBOTA CORPORATION
    Inventors: Toshihiko TAKEMURA, Shunichiro MORI, Hiroshi KOYAMATSU, Hayato IDO, Shigeki MORISHITA
  • Publication number: 20180340314
    Abstract: 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: Application
    Filed: June 15, 2018
    Publication date: November 29, 2018
    Applicant: KUBOTA CORPORATION
    Inventors: Toshihiko TAKEMURA, Shunichiro MORI, Hiroshi KOYAMATSU, Hayato IDO, Shigeki MORISHITA
  • Patent number: 10072391
    Abstract: 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: Grant
    Filed: September 23, 2015
    Date of Patent: September 11, 2018
    Assignee: KUBOTA CORPORATION
    Inventors: Toshihiko Takemura, Shunichiro Mori, Hiroshi Koyamatsu, Hayato Ido, Shigeki Morishita
  • Patent number: 9617706
    Abstract: 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: Grant
    Filed: September 18, 2014
    Date of Patent: April 11, 2017
    Assignee: KUBOTA CORPORATION
    Inventors: Toshihiko Takemura, Masahiro Kuroda, Kenichi Ogura, Hayato Ido, Shigeki Morishita
  • Publication number: 20160090710
    Abstract: 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: Application
    Filed: September 23, 2015
    Publication date: March 31, 2016
    Applicant: KUBOTA CORPORATION
    Inventors: Toshihiko TAKEMURA, Shunichiro MORI, Hiroshi KOYAMATSU, Hayato IDO, Shigeki MORISHITA
  • Publication number: 20150132095
    Abstract: A working machine includes: a machine frame; an operator seat provided on the machine frame; a boom arranged on each side of the operator seat; a boom base portion being a part of the boom, the boom base portion being provided to a position corresponding to a rear portion side of the machine frame and being pivotally supported to enable the boom to swing upward and downward; a hose insertion hole provided in the boom base portion, the hose insertion hole being opened upward and downward; and a hydraulic hose internally installed into an inside of the boom through the hose insertion hole, the hydraulic hose being used for passage of a hydraulic operation fluid.
    Type: Application
    Filed: September 18, 2014
    Publication date: May 14, 2015
    Applicant: KUBOTA CORPORATION
    Inventors: Toshihiko TAKEMURA, Masahiro KURODA, Kenichi OGURA, Hayato IDO, Shigeki MORISHITA
  • Patent number: D727366
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: April 21, 2015
    Assignee: Kubota Corporation
    Inventors: Taiki Furuki, Ryohei Sumiyoshi, Satoshi Tajima, Shigeki Morishita