Patents by Inventor Shinobu Naito

Shinobu Naito 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).

  • Production of ceramic structural bodies
    Patent number: 5609807
    Abstract: A process for producing a ceramic structural body, including the steps of formulating a ceramic body by incorporating 0.2 to 3 wt % of emulsified wax and 2 to 7 wt % of methyl cellulose and plasticizing the resulting mixture for extrusion, and extruding the ceramic body.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: March 11, 1997
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukihisa Wada, Shinobu Naito, Kazuhiko Kumazawa