Patents by Inventor Kikuto Yamazaki

Kikuto Yamazaki 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).

  • Thermosetting resin injection molding machine and method
    Patent number: 4134688
    Abstract: A thermosetting resin injection molding machine and method wherein a shearing and kneading barrier is formed at one end portion closer to the injection nozzle of a screw device in a heating cylinder for imparting the shearing forces to and kneading the molding compound so that the molding compound may be sufficiently kneaded before injection and may be uniformly raised in temperature immediately before injection.
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: January 16, 1979
    Assignee: Sumitomo Bakelite Company Limited
    Inventors: Masayoshi Horie, Kikuto Yamazaki