Patents by Inventor Toshihide Naka

Toshihide Naka 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).

  • ELECTRICAL COMPONENT AND METHOD FOR MANUFACTURING ELECTRICAL COMPONENTS
    Publication number: 20120107639
    Abstract: An electrical component is provided by a method comprising forming a middle plated layer made of palladium or a palladium alloy on a substrate and forming a surface plated layer made of tin or a tin alloy containing a metal other than palladium on the middle plated layer. Thus, there can be provided an electrical component having a surface layer consisting primarily of tin in which whisker formation can be prevented for a long period under stress.
    Type: Application
    Filed: April 30, 2010
    Publication date: May 3, 2012
    Applicant: OM SANGYO CO., LTD.
    Inventors: Masao Takamizawa, Toshihide Naka, Hitoshi Kemmotsu, Yoshiyuki Nishimura