Patents by Inventor Fumitaka Nakayama

Fumitaka Nakayama 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 of coating on weld of steel plate
    Patent number: 5908665
    Abstract: Disclosed herein is a method of coating of a weld zone of steel plate by applying a sealer to the weld zone of the steel plate followed by conducting intermediate and top coats, characterized in that, said sealer contains thermosetting resins including epoxy resin and pigments, and gel fraction of said sealer after the intermediate coat step is not less than 90%.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: June 1, 1999
    Assignees: Shinto Paint Co., Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Keiichi Yokouchi, Toshihisa Ohta, Fumitaka Nakayama, Yuji Yoshida, Takuto Seo