Patents by Inventor Sjingetsu Yamada

Sjingetsu Yamada 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).

  • Heat resistant resin composition, a heat resistant film or sheet thereof and a laminate comprising the film or the sheet as a susbstrate
    Publication number: 20030186068
    Abstract: A heat resistant resin composition comprising 70 to 30 wt % of a crystalline polyarylketone resin having a peak melting temperature of crystal of 260° C. or higher and 30 to 70 wt % of a noncrystalline polyetherimide resin, wherein said composition has at least 2 peaks of loss tangent (tan &dgr;) between 140° C. and 250° C., determined by dynamic mechanical measurement.
    Type: Application
    Filed: February 5, 2003
    Publication date: October 2, 2003
    Inventors: Kouichirou Taniguchi, Sjingetsu Yamada