Patents by Inventor Hiroshi Todoriki

Hiroshi Todoriki 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).

  • Secondary air humidity controller for a glass melting furnace and glass melting furnace with the controller
    Patent number: 5667551
    Abstract: A secondary air humidity controller comprising a humidity sensor which detects a humidity in secondary air for combustion in a glass melting furnace; and a humidifier which is arranged upstream of the humidity sensor, and which supplies moisture to the secondary air so that an output from the humidity sensor reaches a predetermined value.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: September 16, 1997
    Assignee: Asahi Glass Company Ltd.
    Inventors: Hiroshi Todoriki, Ichiro Terao