Patents by Inventor Akimichi Oda

Akimichi Oda 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).

  • PLANT-DERIVED COMPONENT-CONTAINING POLYCARBONATES AND PROCESS FOR THEIR PRODUCTION
    Publication number: 20090270586
    Abstract: The object of the invention is to provide plant-derived component-containing polycarbonates with improved color tone, and a process for their production. This object of the invention is achieved by reducing the inorganic impurities in the polymer starting material and by reducing the inorganic impurities in the polymer product.
    Type: Application
    Filed: August 27, 2007
    Publication date: October 29, 2009
    Applicant: TEIJIN LIMITED
    Inventors: Eiichi Kitazono, Akimichi Oda, Takanori Miyoshi