Patents by Inventor Yuki Shimano

Yuki Shimano 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: 11960225
    Abstract: An image forming apparatus includes, an image forming portion configured to form a toner image on a sheet using printing toner and apply powder adhesive on the sheet, a fixing portion configured to heat the toner image formed on the sheet and the powder adhesive applied on the sheet by the image forming portion and fix the toner image and the powder adhesive to the sheet, and a bonding portion configured to bond the sheet with the powder adhesive by reheating the sheet having been heated by the fixing portion. The bonding portion is arranged above the image forming portion.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koji Yamaguchi, Kohei Matsuda, Hiroki Ogino, Yasushi Katsuta, Kaori Noguchi, Junko Hirata, Akira Kuroda, Yuki Nishizawa, Tsutomu Shimano, Toru Oguma
  • Patent number: 11718978
    Abstract: A system includes a work machine having a work implement including a bucket, and a server capable of communicating with the work machine. The work machine transmits an identification number associated with the work machine to the server. The server obtains basic data based on the identification information and used for calculating the position of teeth of the bucket. The server transmits the obtained basic data to the work machine.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: August 8, 2023
    Assignee: KOMATSU LTD.
    Inventors: Yuki Shimano, Tomohiro Nakagawa
  • Patent number: 11384514
    Abstract: An earthmoving machine of a work vehicle or the like includes: a work implement including a bucket having teeth; and a main controller that obtains design data based on a dimension obtained from manufacturing data of a component included in the work implement, and used for calculating the position of the teeth, and uses the design data to calculate the position of the teeth.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: July 12, 2022
    Assignee: KOMATSU LTD.
    Inventors: Yuki Shimano, Tomohiro Nakagawa
  • Patent number: 11085169
    Abstract: A work equipment control device includes a bucket posture-determining unit, a working plane-determining unit, and a bucket control unit. The bucket posture-determining unit determines an angle of a bucket in global coordinates. The working plane-determining unit determines an angle of a working plane in the global coordinates indicating a target shape of an excavation object of work equipment. The bucket control unit controls the bucket such that a difference between the angle of the bucket and the angle of the working plane maintains a uniform angle.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 10, 2021
    Assignee: Komatsu Ltd.
    Inventors: Toru Matsuyama, Jin Kitajima, Yuki Shimano
  • Patent number: 10968607
    Abstract: When correcting an error caused by deviation of an attitude detection device with respect to a work machine including a swing body which swings, a working implement being attached to the swing body, the attitude detection device outputting an attitude of the work machine, the error is corrected by using a first position which is a position of a part of the work machine when the work machine is in a first attitude and a second position which is a position of the part when the work machine is in a second attitude.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: April 6, 2021
    Assignee: KOMATSU LTD.
    Inventors: Tsutomu Iwamura, Masanobu Seki, Masashi Ichihara, Kenjiro Shimada, Satoru Shintani, Yuki Shimano, Eiji Ishibashi
  • Patent number: 10822769
    Abstract: An earthmoving machine includes a work implement, a distance calculation unit, and a hydraulic cylinder control unit. The work implement includes a boom, an arm, and a bucket. The distance calculation unit calculates a distance between a monitoring point in the bucket and design topography representing an aimed shape of a land grading target. The hydraulic cylinder control unit outputs a command signal for lowering the boom when the distance between the monitoring point and the design topography is equal to or smaller than a prescribed value and when the bucket is expected to move in such a direction that the monitoring point moves away from the design topography as a result of an operation of the arm.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: November 3, 2020
    Assignee: KOMATSU LTD.
    Inventors: Yuki Shimano, Toru Matsuyama, Takuya Sonoda
  • Patent number: 10794047
    Abstract: Provided is a display system including: a display unit which displays an image; a vehicle body position data acquisition unit which acquires vehicle body position data indicating a position of a vehicle body supporting a work machine; a process position data storage unit which stores process position data indicating a process position of a process target processed by the work machine; and a display controller which displays an image indicating the process position based on the process position data and an image indicating a specific position of the vehicle body on the display unit.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: October 6, 2020
    Assignee: KOMATSU LTD.
    Inventors: Daiki Arimatsu, Yuki Shimano, Takeshi Takaura, Jason Anetsberger
  • Patent number: 10745889
    Abstract: A hydraulic excavator has a boom, an arm, a bucket, and a boom cylinder which drives the boom. A load value within the bucket is computed based on a load of the boom cylinder, and the load value obtained by computing is corrected based on an acceleration of extension/retraction of the boom cylinder.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 18, 2020
    Assignee: KOMATSU LTD.
    Inventors: Minetaka Nishimura, Yuki Shimano, Takuya Sonoda
  • Patent number: 10697149
    Abstract: A work vehicle includes: a hydraulic operation apparatus for operating an actuator; a main controller configured to generate a command current in accordance with an amount of operation of the operation apparatus; an electromagnetic proportional control valve configured to generate command pilot pressure in accordance with the command current; and a main valve configured to adjust a flow rate of hydraulic oil for operating the actuator based on the command pilot pressure. The electromagnetic proportional control valve is provided in a pilot oil passage that connects a pilot pump and a main valve, and configured to utilize hydraulic pressure supplied from the pilot pump to generate command pilot pressure. The operation apparatus is provided in an operation apparatus oil passage that is different from the pilot oil passage.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: June 30, 2020
    Assignee: KOMATSU LTD.
    Inventors: Yuki Shimano, Takuya Sonoda, Kenji Ohiwa
  • Publication number: 20200157774
    Abstract: An earthmoving machine of a work vehicle or the like includes: a work implement including a bucket having teeth; and a main controller that obtains design data based on a dimension obtained from manufacturing data of a component included in the work implement, and used for calculating the position of the teeth, and uses the design data to calculate the position of the teeth.
    Type: Application
    Filed: July 4, 2018
    Publication date: May 21, 2020
    Applicant: KOMATSU LTD.
    Inventors: Yuki SHIMANO, Tomohiro NAKAGAWA
  • Publication number: 20200080287
    Abstract: A system includes a work machine having a work implement including a bucket, and a server capable of communicating with the work machine. The work machine transmits an identification number associated with the work machine to the server. The server obtains basic data based on the identification information and used for calculating the position of teeth of the bucket. The server transmits the obtained basic data to the work machine.
    Type: Application
    Filed: July 4, 2018
    Publication date: March 12, 2020
    Applicant: KOMATSU LTD.
    Inventors: Yuki SHIMANO, Tomohiro NAKAGAWA
  • Patent number: 10584463
    Abstract: A control device for a construction machine includes an operational amount data acquisition unit configured to acquire operational amount data indicating an operational amount of the working unit, an operation determination unit configured to determine a non-operation state of a bucket on the basis of the operational amount data, a bucket control determination unit configured to determine whether bucket control conditions are satisfied, on the basis of determination of the non-operation state, and a working unit control unit configured to output a control signal for controlling the bucket to maintain a state of the working unit, when the bucket control conditions are determined to be satisfied.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: March 10, 2020
    Assignee: Komatsu Ltd.
    Inventors: Toru Matsuyama, Jin Kitajima, Yuki Shimano
  • Patent number: 10443214
    Abstract: A control system for a work vehicle includes at least one sensor, an operating device, and a controller. The operating device includes at least one operating member. The controller is programmed to control a work implement of the work vehicle based on signals from the at least one sensor and the operating device. The controller is further programmed to use the signals to obtain a distance between the work implement and a design terrain which represents a target shape of a work object, and to determine whether a surface compaction determination condition indicating that work performed by the work implement is surface compaction work is satisfied. The controller executes a surface compaction control in which a velocity of the work implement toward the design terrain is limited in response to the distance between the work implement and the design terrain when the surface compaction determination condition is satisfied.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: October 15, 2019
    Assignee: KOMATSU LTD.
    Inventors: Yuki Shimano, Jin Kitajima, Yoshiki Kami, Masashi Ichihara
  • Patent number: 10364546
    Abstract: A distance obtaining unit obtains the distance between a work implement and a design terrain. A work aspect determining unit determines a work aspect by the work implement. A limit velocity deciding unit limits the velocity of the work implement when the distance between the work implement and the design terrain becomes smaller. When the work aspect is surface compaction work and the distance between the work implement and the design terrain is within a first range of at least a portion that is equal to or less than a predetermined first distance, the limit velocity deciding unit increases the limit velocity of the work implement in comparison to when the work aspect is an aspect of a work other than surface compaction, or cancels the limiting of the velocity of the work implement.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: July 30, 2019
    Assignee: KOMATSU LTD.
    Inventors: Yuki Shimano, Tomohiro Nakagawa, Masashi Ichihara, Jin Kitajima
  • Publication number: 20190194905
    Abstract: A work equipment control device includes a bucket posture-determining unit, a working plane-determining unit, and a bucket control unit. The bucket posture-determining unit determines an angle of a bucket in global coordinates. The working plane-determining unit determines an angle of a working plane in the global coordinates indicating a target shape of an excavation object of work equipment. The bucket control unit controls the bucket such that a difference between the angle of the bucket and the angle of the working plane maintains a uniform angle.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 27, 2019
    Inventors: Toru Matsuyama, Jin Kitajima, Yuki Shimano
  • Publication number: 20190078291
    Abstract: An earthmoving machine includes a work implement, a distance calculation unit, and a hydraulic cylinder control unit. The work implement includes a boom, an arm, and a bucket. The distance calculation unit calculates a distance between a monitoring point in the bucket and design topography representing an aimed shape of a land grading target. The hydraulic cylinder control unit outputs a command signal for lowering the boom when the distance between the monitoring point and the design topography is equal to or smaller than a prescribed value and when the bucket is expected to move in such a direction that the monitoring point moves away from the design topography as a result of an operation of the arm.
    Type: Application
    Filed: April 10, 2017
    Publication date: March 14, 2019
    Applicant: KOMATSU LTD.
    Inventors: Yuki SHIMANO, Toru MATSUYAMA, Takuya SONODA
  • Publication number: 20190078300
    Abstract: A work vehicle includes: a hydraulic operation apparatus for operating an actuator; a main controller configured to generate a command current in accordance with an amount of operation of the operation apparatus; an electromagnetic proportional control valve configured to generate command pilot pressure in accordance with the command current; and a main valve configured to adjust a flow rate of hydraulic oil for operating the actuator based on the command pilot pressure. The electromagnetic proportional control valve is provided in a pilot oil passage that connects a pilot pump and a main valve, and configured to utilize hydraulic pressure supplied from the pilot pump to generate command pilot pressure. The operation apparatus is provided in an operation apparatus oil passage that is different from the pilot oil passage.
    Type: Application
    Filed: January 10, 2017
    Publication date: March 14, 2019
    Applicant: KOMATSU LTD.
    Inventors: Yuki SHIMANO, Takuya SONODA, Kenji OHIWA
  • Publication number: 20180274210
    Abstract: A hydraulic excavator has a boom, an arm, a bucket, and a boom cylinder which drives the boom. A load value within the bucket is computed based on a load of the boom cylinder, and the load value obtained by computing is corrected based on an acceleration of extension/retraction of the boom cylinder.
    Type: Application
    Filed: November 9, 2016
    Publication date: September 27, 2018
    Applicants: KOMATSU LTD., KOMATSU LTD.
    Inventors: Minetaka NISHIMURA, Yuki SHIMANO, Takuya SONODA
  • Publication number: 20180274207
    Abstract: A control system for a work vehicle including a work implement comprises a first operating lever, a first operating member, and a controller. The first operating lever is for operating the work implement. The first operating member is provided on the first operating lever. The controller is programmed to control the work implement based on a designed terrain indicating a target shape of a work object. The controller is configured to change a position of the designed terrain in response to an operation of the first operating member when a performance condition is satisfied. The performance condition includes the first operating lever being located in a neutral position.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 27, 2018
    Inventors: Takashi YOKOO, Yuki SHIMANO, Tomohiro NAKAGAWA
  • Patent number: D1020699
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: April 2, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Satoshi Arai, Hiroichiro Shimano, Yuki Motomura, Takanori Ikegaya