Patents by Inventor Hidemune Naito

Hidemune Naito 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).

  • Line for use in body fluid treatment
    Patent number: 4559034
    Abstract: A method for treating blood uses a tubular body fluid passageway member at least part of which is made of a flexible material, an outer tubular member which is made of a nonflexible material and contains said tubular body fluid passageway member hermetically enclosed therein, a pressure detecting member for monitoring the pressure of the flowing body fluid by means of a fluid filled in the hermetically closed space between the outside surface of said tubular body fluid passageway member and said outer tubular member without substantial contact of the body fluid with air, and a body fluid filtering member comprising a filter. The method is especially useful for non-anticoagulant hemodialysis.
    Type: Grant
    Filed: December 12, 1983
    Date of Patent: December 17, 1985
    Assignees: Kawasumi Laboratories, Inc., Kuraray Co., Ltd.
    Inventors: Yasuzo Kirita, Masaru Kawahashi, Keiki Kariu, Kimihisa Sunahara, Hidemune Naito