Patents by Inventor Tomonobu Shimizu

Tomonobu Shimizu 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).

  • Patent number: 5306759
    Abstract: A coating composition prepared by adding 0 to 150 parts by weight, in terms of diorganosilane, of a hydrolyzate and/or a partial condensate of an diorganosilane (b), 2 to 300 parts by weight of a vinyl resin containing a silyl group (c), 0.01 to 50 parts by weight of a metal chelate compound (d), and an organic solvent (e), to 100 parts by weight in terms of organosilane of a hydrolyzate and/or a partial condensate of an organosilane (a), to which are added two or more mols of a type of .beta.-diketone and/or .beta.-ketoester (f) for one mol of the metal chelate compound (d).
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: April 26, 1994
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Toshinori Sakagami, Koichi Nagano, Tomonobu Shimizu, Kinji Yamada