Patents by Inventor Shiuji Kimura

Shiuji Kimura 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).

  • Method for protecting metallic surfaces from corrosion
    Patent number: 4812174
    Abstract: Rust preventing resin composition comprising a condensate of tannic acid, a phenol and an aldehyde or a ketone formed in the presence of an acid catalyst. The composition may be used as anticorrosive or rust preventing coating compositions.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: March 14, 1989
    Assignees: Teikoku Kako Co., Ltd., Shiuji Kimura
    Inventor: Shiuji Kimura