Patents by Inventor Masaya Ichimura

Masaya Ichimura 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 for forming gold plating
    Patent number: 7641944
    Abstract: A method for forming gold plating. The method includes preparing a solution containing gold ions and a reductant, immersing an object that is to be plated in the solution, irradiating the object with ultraviolet rays, and depositing gold on the object to form gold plating when the ultraviolet rays cause a photochemical reaction in the solution.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: January 5, 2010
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Masaya Ichimura, Kanji Masui
  • Method and apparatus for forming gold plating
    Publication number: 20050023248
    Abstract: A method for forming gold plating. The method includes preparing a solution containing gold ions and a reductant, immersing an object that is to be plated in the solution, irradiating the object with ultraviolet rays, and depositing gold on the object to form gold plating when the ultraviolet rays cause a photochemical reaction in the solution.
    Type: Application
    Filed: July 21, 2004
    Publication date: February 3, 2005
    Inventors: Masaya Ichimura, Kanji Masui