Patents by Inventor Hidenori Shimauchi

Hidenori Shimauchi 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).

  • Tin whisker-free tin or tin alloy plated article and coating technique thereof
    Patent number: 4959278
    Abstract: A tin or tin alloy plated article, particularly a film carrier which is protected against the generation of tin whiskers characterized in having an indium plated layer on the substrate thereof and a tin or tin alloy plated layer on said indium plated layer. There are also disclosed a coating process therefor as well as a novel and unique electroless indium plating bath therefor, said indium plating bath is an acidic, electroless plating bath characterized by including an indium salt and thiourea or a derivative thereof.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: September 25, 1990
    Assignee: Nippon Mining Co., Ltd.
    Inventors: Hidenori Shimauchi, Keijiro Suzuki