Patents by Inventor Seigo Mukoyama

Seigo Mukoyama 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).

  • COMPOSITION FOR PRECIOUS METAL SINTERING, PROCESS FOR PRODUCING PRECIOUS METAL SINTER AND PRECIOUS METAL SINTER
    Publication number: 20110064937
    Abstract: A composition for precious metal sintering that yields a precious metal sinter for use in jewelry, ornaments, accessories, etc., by sintering, especially that realizes not only production of a precious metal sinter even when the precious metal content per volume of the composition for precious metal sintering is reduced but also in a striking reduction of the weight of the precious metal sinter. Further, there are disclosed a process for producing the precious metal sinter and the precious metal sinter. This composition for precious metal sintering is characterized by comprising a mixture of precious metal powder, hollow glass powder and organic binder solution.
    Type: Application
    Filed: May 28, 2008
    Publication date: March 17, 2011
    Applicant: Aida Chemcial Industries Co. Ltd
    Inventors: Seigo Mukoyama, Masaki Tanaka, Tomoaki Kasukawa