Patents by Inventor Tsutomu Iizawa

Tsutomu Iizawa 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).

  • Plated non-conductive products and plating method for the same
    Patent number: 6468593
    Abstract: Provided is a method of plating a non-conductive product comprising the steps of: forming a coating film on a surface of the non-conductive product with a conductive paint having the following composition of solid ingredients: (a) a resin vehicle in 20 to 80 weight %, and (b) a conductive whisker in 80 to 20 weight %; and executing electroless plating on a surface of the coating film. Also provided are products produced by this method.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: October 22, 2002
    Assignees: Kanto Kasei Co., Ltd., Tanabe Chemical Industry Co., Ltd.
    Inventors: Tsutomu Iizawa, Takuya Ishida, Tamotsu Murayama, Takayuki Yagi