Patents by Inventor Teruyoshi Nagashima

Teruyoshi Nagashima 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).

  • Gold-plated electronic components
    Patent number: 4465742
    Abstract: Gold-plated electronic components are disclosed, as well as a process for producing the same, wherein an alloy of nickel and cobalt or an alloy containing these elements as essential ingredients is used as an undercoat for the gold-plated layer.
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: August 14, 1984
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Teruyoshi Nagashima, Akio Takami, Akiyo Kasugai
  • Gold-plated electronic components and process for production thereof
    Patent number: 4349585
    Abstract: Gold-plated electronic components are disclosed, as well as a process for producing the same, wherein an alloy of nickel and cobalt or an alloy containing these elements as essential ingredients is used as an undercoat for the gold-plated layer.
    Type: Grant
    Filed: March 27, 1981
    Date of Patent: September 14, 1982
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Teruyoshi Nagashima, Akio Takami, Akiyo Kasugai
  • Gold-plated electronic components
    Patent number: RE34484
    Abstract: Gold-plated electronic components are disclosed, as well as a process for producing the same, wherein an alloy of nickel and cobalt or an alloy containing these elements as essential ingredients is used as an undercoat for the gold-plated layer.
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: December 21, 1993
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Teruyoshi Nagashima, Akio Takami, Akiyo Kasugai