Patents by Inventor Fukushichi Fukuzaki

Fukushichi Fukuzaki 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 and apparatus for manufacturing glass products by controlling free flow of low viscosity molten glass
    Patent number: 4249927
    Abstract: According to the first method according to the present invention, there is provided a method for manufacturing glass products by casting low viscosity glass into a mould while controlling free flow of the glass by storing and holding the glass continuously fed out of a feeder outlet in a region under the lower surface of a control member provided below the feeder outlet after a cutting step, whereby the operation for setting a next mould to receive the glass in position is facilitated, the shape of the flowing glass after cutting is made stable and homogeneous gob can be produced.
    Type: Grant
    Filed: August 1, 1979
    Date of Patent: February 10, 1981
    Assignee: Kabushiki Kaisha Ohara Kogaku Garasu Seizosho
    Inventors: Fukushichi Fukuzaki, Yoshio Ishii, Masaki Fukuzawa