Patents by Inventor Ryouichi Takada

Ryouichi Takada 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).

  • Molded article containing a decorative film and a process for preparing the same
    Patent number: 5833916
    Abstract: A molded article containing an outer decorative film and a support, and a method and composition for making the same are disclosed. The outer film has a decorative layer and a protective layer, the protective layer being formed from a photopolymerizable resin composition. In an uncured state, the composition includes (a) an acrylic copolymer containing a backbone and at least one side chain linked to the backbone, the at least one side group having at least one (meth)acryloyl group, the backbone having a glass transition temperature of about 40.degree. C. to about 120.degree. C. and a weight-average molecular weight of about 10,000 to about 200,000; (b) a compound other than the copolymer (a), the compound having at least three (meth)acryloyl groups; and a photopolymerization initiator. The at least one (meth)acryloyl group is preferably linked to the backbone by a reacted glycidyl group.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: November 10, 1998
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Ryouichi Takada, Hiroshi Watarai, Toshimichi Kawata, Daijou Ikeda, Takashi Mita