Patents by Inventor Hideki Kawanishi

Hideki Kawanishi 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 for decontaminating blood
    Patent number: 4728432
    Abstract: A method for decontaminating blood uses an adsorber prepared by forming a porous membrane containing an adsorbent in the form of powder or fine particles on a support is suitable for removing harmful soluble substances contained in blood. The adsorber has a high rate of adsorbtion, and does not readily shed the fine particles of the adsorbent material. In order to attain these features, it is necessary to set the thickness of the porous membrane within a specified range.
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: March 1, 1988
    Assignee: Japan Medical Supply Co., Ltd.
    Inventors: Masafumi Sugiyama, Hideki Kawanishi