Patents by Inventor Toshinobu Yoshihara

Toshinobu Yoshihara 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).

  • Composition for molding biodegradable plastic, biodegradable plastic obtained therefrom, method of molding the same, and use of biodegradable plastic
    Patent number: 6437022
    Abstract: A composition for molding a biodegradable plastic comprises 100 parts by weight of (A) a biodegradable component comprising an aliphatic polyester as a main ingredient; and preferably 5 to 55 parts by weight of (B) a biodegradable component comprising a starch material containing a destructured starch as a main ingredient. The composition can be subjected to secondary processings such as cutting and bonding and can be molded into a biodegradable sheet having a desired rigidity.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: August 20, 2002
    Inventor: Toshinobu Yoshihara