Patents Assigned to Toshiya Tanaka
  • Method of producing a ceramic article by injection molding
    Patent number: 4000110
    Abstract: A ceramic article is prepared by injecting a raw composition including an organic binder and ceramic material in which the binder comprises 8 to 30 parts by weight of atactic polypropylene based on 100 parts by weight of said ceramic material, and heating a raw molded article thus obtained so that said binder is thermally decomposed and evaporated.
    Type: Grant
    Filed: April 15, 1975
    Date of Patent: December 28, 1976
    Assignees: Kazumi Saito, Toshiya Tanaka, Tokyo Shibaura Electric Co., Ltd.
    Inventors: Kazumi Saito, Toshiya Tanaka, Takezo Hibino