Patents by Inventor Ayao NISHIMURA

Ayao NISHIMURA 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).

  • MEDICAL COMPOSITION AND USE THEREOF
    Publication number: 20240165307
    Abstract: Provided is a medical composition capable of imparting biocompatibility to the surface of a medical instrument etc. and application of the medical composition. In an embodiment of the present invention, the medical composition contains a urethane resin, and the urethane resin has urethane bonds in the main chain and a polyoxyethylene structure in the main chain and/or side chains. In another embodiment of the present invention, the urethane resin has a structural unit derived from a polycarbonate polyol and a structural unit derived from an aliphatic isocyanate and also has at least one urea bond.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 23, 2024
    Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, DKS Co. Ltd.
    Inventors: Masaru TANAKA, Shingo KOBAYASHI, Ayao NISHIMURA, Minari SHIREN, Masahito NISHIURA