Patents by Inventor Hiroshi Ujie

Hiroshi Ujie 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).

  • Publication number: 20060155041
    Abstract: An object of the present invention is to provide a means for improving the affinity of an in vivo embedded material such as an artificial blood vessel or an artificial dura mater with a tissue adhesive, so as to quickly prevent the leakage of the blood or spinal fluid. The present invention provides a polymeric material used in combination with a tissue adhesive, which comprises carbon or silicon as a constitutional element, and at least a portion of the surface of which is modified by ion bombardment.
    Type: Application
    Filed: August 29, 2003
    Publication date: July 13, 2006
    Inventors: Yoshiaki Suzuki, Hiroshi Ujie, Noriyoshi Takahashi, Masaya Iwaki