Patents by Inventor Yuji Fukuda

Yuji Fukuda 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: 12006659
    Abstract: A hydraulic system for a work machine, which includes a first hydraulic pump to deliver operation fluid, a second hydraulic pump to deliver pilot fluid, a first hydraulic actuator configured to control flow rate of the operation fluid based on the pilot pressure applied to the pressure receivers, a manual operator configured to operate the first hydraulic actuator, having an operation lever to move toward both directions, operation valves to change pressure of the pilot fluid in accordance with movement of the operation lever, and a discharge fluid tube to drain the pilot fluid from the operation valves. The hydraulic system includes an actuating valve in the discharge fluid tube and configured to reduce pressure of the pilot fluid in the discharge fluid tube.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: June 11, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Yuji Fukuda, Kazuyoshi Arii
  • Publication number: 20240150880
    Abstract: Stainless steel foil with improved durability to repeated bending under the extreme bending conditions demanded of foldable displays and rollable displays. This stainless steel foil is flexible stainless steel foil comprising rolled stainless steel foil with a thickness of 0.1 mm or less, having a tensile strength of 1,800 MPa or more, and having a maximum height roughness of Rz of 0.35 ?m or less obtained from a roughness curve of the stainless steel foil surface as measured in the same direction as a tensile direction.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 9, 2024
    Applicant: NIPPON STEEL Chemical & Material Co., Ltd.
    Inventors: Keiichi KIMURA, Yuuki YOSHIDA, Takuya HIRAGA, Masahiro FUKUDA, Yuji KUMA
  • Publication number: 20240151004
    Abstract: In a working machine, a controller is configured or programmed to control actuation of a blocking switching valve and a solenoid valve, to cause the blocking switching valve to unblock a first pilot fluid passage to perform switching to a first operation pattern in which an operation device operates a first device via a first control valve and a first hydraulic actuator, and cause the blocking switching valve to block a second pilot fluid passage and control the solenoid valve based on pilot pressure detected by a pressure detector to perform switching to a second operation pattern in which the operation device operates a second device via a second control valve and a second hydraulic actuator.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 9, 2024
    Inventors: Kohei NAGAO, Yuji FUKUDA
  • Publication number: 20240131233
    Abstract: The purpose of the present invention is to provide a pre-filled syringe formulation with staked needle, which contains an antibody at a high concentration and can be produced on an industrial scale in a simple manner without causing clogging. A pre-filled syringe formulation with staked needle, in which a protein solution is packed. The pre-filled syringe formulation is characterized in that a cap formed with a material having low water vapor permeability is provided at the needle.
    Type: Application
    Filed: April 12, 2023
    Publication date: April 25, 2024
    Inventors: Rieko SHIOZAKI, Yuji YAMANAKA, Mika TAKAHASHI, Tadao YAMAZAKI, Masakazu FUKUDA, Shogo YAMASHITA
  • Publication number: 20240130604
    Abstract: A processing device is provided for processing an image obtained by imaging the inside of the oral cavity for use in diagnosis of the inside of the oral cavity. The processing device includes at least one processor. The at least one processor performs processing for acquiring one or more determination images of a subject through a camera for capturing an image of the subject including at least a part of a user's oral cavity, determining a possibility of contracting a predetermined disease based on a trained determination model stored in a memory to determine the possibility of contracting the predetermined disease and the one or more acquired determination images, and outputting information indicating the determined possibility of contracting the predetermined disease.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Yuji ARIYASU, Masashi SODE, Wataru TAKAHASHI, Yoshihiro TODOROKI, Atsushi FUKUDA, Hiroshi YOSHIHARA
  • Patent number: 11965571
    Abstract: Provided is a method of manufacturing a spring for inspecting the stress distribution of the spring under load. The method for manufacturing a spring (1) includes the steps of applying a load to the spring (1), measuring the stress of the spring (1) under the load, and releasing the load applied to the spring (1), the measuring the stress of the spring (1) being made by measuring the stress on the surface of the active part of the spring (1) using X-ray diffraction with the cos ? method, and the method further including the step of determining whether the magnitude of the stress of the spring (1) meets a criterion.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: April 23, 2024
    Assignee: MITSUBISHI STEEL MFG. CO., LTD.
    Inventors: Tomohiro Yamazaki, Fumihiro Kino, Yoshizumi Fukuda, Yuji Soda
  • Publication number: 20240117596
    Abstract: A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: Matthew Shobe, Yuji Fukuda, Jeff Welsh
  • Publication number: 20240117605
    Abstract: A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: Toshihiko Takemura, Yuji Fukuda, Jeff Welsh
  • Publication number: 20240117602
    Abstract: A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: Matthew Shobe, Yuji Fukuda, Jeff Welsh
  • Publication number: 20240117608
    Abstract: A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: Matthew Shobe, Yuji Fukuda, Jeff Welsh
  • Publication number: 20240117595
    Abstract: A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: Toshihiko Takemura, Yuji Fukuda, Jeff Welsh
  • Publication number: 20240117594
    Abstract: A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: Zachary Schmidt, Yuji Fukuda
  • Patent number: 11953410
    Abstract: A specimen support tool for supporting a slice prepared by using a microtome includes a specimen support member on which a groove for guiding the slice is formed.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: April 9, 2024
    Assignee: JEOL Ltd.
    Inventors: Yuji Konyuba, Tomohiro Haruta, Tomohisa Fukuda, Yuta Ikeda, Yusuke Toriumi
  • Patent number: 11946227
    Abstract: A working machine includes a controller configured or programmed to perform an automatic deceleration for automatically decelerating a left traveling motor and a right traveling motor rotated at a second speed by shifting from the second speed to the first speed, and to determine a deceleration threshold that is used for judging whether the automatic deceleration has to be performed or not.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: April 2, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Kohei Nagao, Yuji Fukuda, Ryota Hamamoto, Hiroaki Nakagawa
  • Publication number: 20240102265
    Abstract: A working machine includes a machine body, a left traveling device located left on the machine body, a right traveling device located right on the machine body, and a controller configured or programmed to perform automatic deceleration to automatically reduce a first rotation speed of a left traveling motor and a second rotation speed of a right traveling motor by shifting a speed stage of each of the left and right traveling motors from a second speed stage to a first speed stage that is lower than the second speed stage. The controller is configured or programmed to: not perform the automatic deceleration when the first rotation speed or the second rotation speed is equal to or higher than a predetermined rotation speed; and perform the automatic deceleration when the first rotation speed and the second rotation speed are less than the predetermined rotation speed.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicant: KUBOTA CORPORATION
    Inventors: Yuji FUKUDA, Kohei NAGAO
  • Publication number: 20240102263
    Abstract: A working machine includes a machine body, a working device provided on the machine body movably up and down with respect to the machine body, a protector provided on the machine body to protect an operator's seat on the machine body, a detector provided on the protector to detect an obstacle higher than the protector, and a controller configured or programmed to, when the detector detects the obstacle, perform at least one process to prevent the working device from contacting the obstacle.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 28, 2024
    Inventors: Ryota HAMAMOTO, Hiroaki NAKAGAWA, Yuji FUKUDA
  • Publication number: 20240076466
    Abstract: In a thermal decomposition extruder, a hopper has an upper end closed. A sidewall of the hopper is provided with an emission hole for emission of decomposition gas produced during thermal decomposition of a polymer, to the outside of the hopper.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 7, 2024
    Inventors: Yuji FUKUDA, Kenji INAGAWA, Yoshitaka KIMURA
  • Publication number: 20240060273
    Abstract: A hydraulic system for a working machine includes a variable displacement hydraulic pump, a plurality of hydraulic actuators, and a plurality of control valves. Each of the control valves includes an input port, an output port, and a flowrate reduction section. At least one of the control valves includes a flowrate increase section. The hydraulic actuators are a boom cylinder, a working tool cylinder, and an auxiliary actuator. The control valves are a boom control valve for controlling the boom cylinder, a working tool control valve for controlling the working tool cylinder, and a first auxiliary control valve for controlling the auxiliary actuator. The boom control valve and the working tool control valve each include the flowrate reduction section, and the first auxiliary control valve includes the flowrate reduction section and the flowrate increase section.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: KUBOTA CORPORATION
    Inventor: Yuji FUKUDA
  • Publication number: 20240060271
    Abstract: A hydraulic system for a working vehicle includes a first hydraulic pump to deliver pilot fluid to a control valve for a hydraulic actuator whose highest load pressure acts on a first fluid passage, and a second hydraulic pump to deliver hydraulic fluid whose pressure acts on a second fluid passage. A hydraulic controller is operable to control a load-sensing (LS) differential pressure between the highest load pressure and a delivery pressure of the hydraulic fluid from the second hydraulic pump. A third fluid passage to which the second hydraulic pump delivers the hydraulic fluid branches to a fourth fluid passage for flow of the pilot fluid. A solenoid valve is operable to change a pilot pressure of the pilot fluid for the hydraulic controller, and a controller is configured or programmed to control the solenoid valve to adjust the pilot pressure to change the LS differential pressure.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Yuji FUKUDA, Toshihiko TAKEMURA
  • Patent number: 11905683
    Abstract: A working machine includes a prime mover, a traveling pump to be driven by the prime mover to output operation fluid, a traveling motor to be driven by the operation fluid outputted from the traveling pump and to change a motor speed between a first speed and a second speed higher than the first speed, a machine body on which the prime mover, the traveling pump, and the traveling motor are arranged, a traveling switching valve to be switched between a first state allowing the traveling motor to rotate at the first speed and a second state allowing the traveling motor to rotate at the second speed, and a controller to reduce a revolving speed of the prime mover based on a traveling condition of the machine body in switching the traveling switching valve between an accelerating state to switch the traveling switching valve from the first state to the second state and a decelerating state to switch the traveling switching valve from the second state to the first state.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: February 20, 2024
    Assignee: KUBOTA CORPORATION
    Inventors: Yuji Fukuda, Ryosuke Kinugawa, Ryota Hamamoto, Jun Tomita