Patents by Inventor Toshi Takaha

Toshi Takaha 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).

  • Patent number: 6332340
    Abstract: Provided is a process for the manufacture of technical glass. The process includes, heating a glass bath with at least one flame, wherein the at least one flame is a non-hard flame which is blue in color and includes substantially no reducing species.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: December 25, 2001
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Pierre Bodelin, Patrick Recourt, Takashi Oguro, Kazuyoshi Nakano, Toshi Takaha, Hiroyuki Tanaka