Patents by Inventor Akinari Uchikoshi

Akinari Uchikoshi 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 a glass preform
    Publication number: 20050257571
    Abstract: A method for manufacturing a glass preform, which contains the step of: heat treating a soot preform in a muffle tube, wherein the muffle tube is made of silicon carbide, and a density of the silicon carbide is 3.0 g/cm3 or more; and an apparatus for heat treating usable in the method.
    Type: Application
    Filed: May 18, 2004
    Publication date: November 24, 2005
    Applicant: The Furukawa Electric Co, Ltd.
    Inventors: Hisashi Koaizawa, Toshihiro Nakamura, Akinari Uchikoshi