Patents by Inventor Takashi Inamochi

Takashi Inamochi 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).

  • Dental prostheses
    Patent number: 5064731
    Abstract: A dental prosthesis comprises an inner layer portion and an outer layer portion. The outer layer portion is a dental porcelain material, while the inner layer portion is a sintered product which, after sintering, is composed of:(i) 40 to 95% by weight of one or (two or) more electric conductive ceramic materials selected from the group consisting of nitride ceramics, boride ceramics and carbide ceramics, all having a specific electric resistance of 10.sup.-1 .OMEGA..multidot.cm or below, and(ii) 5 to 60% by weight of the following (A) and/or (B):(A) a dental porcelain material, and(B) one or (two or) more metals selected from the group consisting of Ti, Zr, Au, Pt, Pd, Ag, In and Sn.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: November 12, 1991
    Assignee: G-C Dental Industrial Corp.
    Inventors: Takashi Miyazaki, Takashi Inamochi, Masaaki Kitamura, Shohei Hayashi