Patents by Inventor Yasuyuki Nagae

Yasuyuki Nagae 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).

  • Float glass band width control method
    Patent number: 4030902
    Abstract: A method for maintaining constant the width of a glass band manufactured by a float method. A pair of position detectors are positioned within the melted metal bath chamber to produce position signals representing positions of both edges of glass band floating on the melted metal. The position signals are converted into a band width signal which is used for regulating the height or opening of the tweel.
    Type: Grant
    Filed: April 1, 1976
    Date of Patent: June 21, 1977
    Assignee: Central Glass Co., Ltd.
    Inventor: Yasuyuki Nagae