Patents by Inventor Ishiura Kazushige

Ishiura Kazushige 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).

  • Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein
    Publication number: 20030050395
    Abstract: The present invention provides an adhesive composition containing a block copolymer, wherein the block copolymer has a polymer block (A) which is principally composed of a &agr;-methyl styrene unit, and a polymer block (B) which is principally composed of a conjugated diene unit and of which at least part of carbon-carbon unsaturated double bonds may be hydrogenated, and having a good holding power at high temperatures.
    Type: Application
    Filed: July 17, 2002
    Publication date: March 13, 2003
    Inventors: Yoshihiro Morishita, Hiromichi Nakata, Kenichi Hamada, Ishiura Kazushige