Patents by Inventor Kyota SAWAI

Kyota SAWAI 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: 11497903
    Abstract: A connection device includes a tube that is branched to two passages from a branch portion and includes a first and second branch tubes provided on one end side as a liquid-feeding destination, a first protruding plate that includes, on another end side, first another end edge provided in a direction orthogonal to an axis line of the first branch tube and that is provided so as to protrude from an outer circumference portion of the tube, and a second protruding plate that is provided so as to face the first protruding plate across the tube and protrude in a diameter direction of the tube and that includes, on the other end side, second another end edge provided so as to be orthogonal to an axis line of the second branch tube.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 15, 2022
    Assignee: OLYMPUS CORPORATION
    Inventors: Tadafumi Iida, Kyota Sawai
  • Publication number: 20200121906
    Abstract: A connection device includes a tube that is branched to two passages from a branch portion and includes a first and second branch tubes provided on one end side as a liquid-feeding destination, a first protruding plate that includes, on another end side, first another end edge provided in a direction orthogonal to an axis line of the first branch tube and that is provided so as to protrude from an outer circumference portion of the tube, and a second protruding plate that is provided so as to face the first protruding plate across the tube and protrude in a diameter direction of the tube and that includes, on the other end side, second another end edge provided so as to be orthogonal to an axis line of the second branch tube.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Tadafumi IIDA, Kyota SAWAI
  • Publication number: 20190208984
    Abstract: An endoscope of the present invention includes: a cylindrical member disposed at a distal end of a bending portion of an insertion portion; a wire inserted into the cylindrical member; a protruding portion provided by cutting and bending a predetermined part of an outer peripheral surface of the cylindrical member in a direction of a central axis; an outer peripheral surface-side concave where a distal end portion of the wire is disposed; and a guide groove including an end part face provided at a predetermined position of the outer peripheral surface-side concave, the guide groove being elongated along the central axis and larger in width than a diameter of the wire, the guide groove being configured to guide the wire to the outer peripheral surface-side concave.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Applicant: OLYMPUS CORPORATION
    Inventors: Mamoru MACHIYA, Kyota SAWAI