Patents by Inventor Masafumi OSHITA

Masafumi OSHITA 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).

  • Operating mechanism of work vehicle
    Patent number: 11447194
    Abstract: An operating mechanism of a work vehicle includes: an operating portion that is provided to a side console disposed beside a seat and can be operated by an operator; and a switching portion capable of switching between a used state in which the operating portion can be used and a non-used state in which the operating portion cannot be used.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 20, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Norita Tottori, Hironobu Nogami, Satoru Yamanaka, Tadashi Nakamura, Hideaki Ezaki, Masafumi Oshita
  • Straightening plate mounting structure and work vehicle
    Patent number: 11364790
    Abstract: The straightening plate mounting structure includes: a support member including a bottom plate portion in which a first elongated hole and second elongated holes are formed; a left straightening plate which is formed in a plate shape having a convex portion engageable with the first elongated hole and adjusts an air flow in a hood; and a right straightening plate which is formed in a plate shape having convex portions engageable with the second elongated holes and adjusts the air flow in the hood.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: June 21, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Koji Masumoto, Satoru Yamanaka, Masafumi Oshita
  • STRAIGHTENING PLATE MOUNTING STRUCTURE AND WORK VEHICLE
    Publication number: 20200338978
    Abstract: The straightening plate mounting structure includes: a support member including a bottom plate portion in which a first elongated hole and second elongated holes are formed; a left straightening plate which is formed in a plate shape having a convex portion engageable with the first elongated hole and adjusts an air flow in a hood; and a right straightening plate which is formed in a plate shape having convex portions engageable with the second elongated holes and adjusts the air flow in the hood.
    Type: Application
    Filed: April 9, 2020
    Publication date: October 29, 2020
    Applicant: KUBOTA CORPORATION
    Inventors: Koji MASUMOTO, Satoru YAMANAKA, Masafumi OSHITA
  • OPERATING MECHANISM OF WORK VEHICLE
    Publication number: 20200198712
    Abstract: An operating mechanism of a work vehicle includes: an operating portion that is provided to a side console disposed beside a seat and can be operated by an operator; and a switching portion capable of switching between a used state in which the operating portion can be used and a non-used state in which the operating portion cannot be used.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 25, 2020
    Applicant: Kubota Corporation
    Inventors: Norita TOTTORI, Hironobu NOGAMI, Satoru YAMANAKA, Tadashi NAKAMURA, Hideaki EZAKI, Masafumi OSHITA