Patents by Inventor Sakayuki Kobayashi

Sakayuki Kobayashi 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).

  • Polylactic acid resin composition, process for producing the same, biaxially stretched polylactic acid film, and molded articles thereof
    Patent number: 7718718
    Abstract: A resin composition contains poly(lactic acid) and a cellulosic ester, a resin composition excellent in transparency, mechanical properties, and thermostability; a biaxially drawn film containing poly(lactic acid) and at least one compound selected from cellulosic esters, poly(meth)acrylates, and polyvinyl compounds having a glass transition temperature of 60° C. or higher; and a biaxially drawn film excellent in transparency, mechanical properties, and thermostability.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: May 18, 2010
    Assignee: Toray Industries, Inc.
    Inventors: Takeshi Kanzawa, Sakayuki Kobayashi, Minoru Yoshida, Fumie Sakida, Jiro Kumaki