Patents by Inventor Ryohei MASUDA

Ryohei MASUDA 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: 12054908
    Abstract: A working machine according to one aspect of the present invention, includes a support member, a turn member, a pin inserted to both of the support member and the turn member to turnably support the turn member on the support member, a flange fixed to the pin, a collar inserted to an insertion hole formed in the flange, a retainer bolt inserted to the collar and attached by being screwed to the turn member and the support member, a contact portion included in the flange, and a regulator included in the support member. The regulator contacts to the contact portion with a clearance kept between the collar and an inner circumference surface of the insertion hole, thereby regulating turning of the flange around the pin.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 6, 2024
    Assignee: KUBOTA CORPORATION
    Inventor: Ryohei Masuda
  • Publication number: 20240125087
    Abstract: A working machine includes a machine body, a cabin which is provided on the machine body and in which an operator's seat where an operator sits is provided, a hood provided behind the cabin, and a condenser for an air conditioner to adjust a temperature inside the cabin, wherein the condenser is provided above the hood such that the condenser faces a lower portion of a rear surface of a rear panel of the cabin.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 18, 2024
    Applicant: KUBOTA CORPORATION
    Inventor: Ryohei MASUDA
  • Publication number: 20230313494
    Abstract: A manipulator mechanism includes a rotary shaft rotatable about an axis extending in a first horizontal direction, an operation member disposed at one of opposite ends of the rotary shaft in an axial direction thereof to rotate together with the rotary shaft, an angle sensor disposed at the other of the opposite ends of the rotary shaft in the axial direction to detect a rotation angle of the rotary shaft, and a neutral return mechanism provided between the operation member and the angle sensor to return the operation member to a neutral position from a post-operation position which is a position to which the operation member has been moved.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Applicant: KUBOTA CORPORATION
    Inventors: Hiroshi HORII, Ryohei MASUDA, Kunihiko BITO
  • Publication number: 20210079619
    Abstract: A working machine according to one aspect of the present invention, includes a support member, a turn member, a pin inserted to both of the support member and the turn member to turnably support the turn member on the support member, a flange fixed to the pin, a collar inserted to an insertion hole formed in the flange, a retainer bolt inserted to the collar and attached by being screwed to the turn member and the support member, a contact portion included in the flange, and a regulator included in the support member. The regulator contacts to the contact portion with a clearance kept between the collar and an inner circumference surface of the insertion hole, thereby regulating turning of the flange around the pin.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Applicant: KUBOTA CORPORATION
    Inventor: Ryohei MASUDA