Patents by Inventor Goichi Takei

Goichi Takei 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).

  • Method of making a tubular body
    Patent number: 5217671
    Abstract: A tubular body for reducing the rate at which a fluid flows to a predetermined rate with a resistance in a flow control device of a pressure measuring system, includes a tubular member having an axis along which the fluid can flow therethrough, and a land projecting radially inwardly from an inner wall surface of the tubular member. The tubular member and the land are integrally formed as a unitary structure, the land having an orifice extending along the axis of the tubular member. A method of manufacturing the tubular body, and a flow control device incorporating the tubular body are also disclosed.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: June 8, 1993
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Yousuke Moriuchi, Fumihisa Hirose, Goichi Takei
  • Tubular body, method of making tubular body, and flow control device having tubular body
    Patent number: 5092561
    Abstract: A tubular body for reducing the rate at which a fluid flows to a predetermined rate with a resistance in a flow control device of a pressure measuring system, includes a tubular member having an axis along which the fluid can flow therethrough, and a land projecting radially inwardly from an inner wall surface of the tubular member. The tubular member and the land are integrally formed as a unitary structure, the land having an orifice extending along the axis of the tubular member. A method of manufacturing the tubular body, and a flow control device incorporating the tubular body are also disclosed.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: March 3, 1992
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Yousuke Moriuchi, Fumihisa Hirose, Goichi Takei