Patents by Inventor Yoshio Tanzawa

Yoshio Tanzawa 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).

  • Process for manufacturing plasma display panel
    Patent number: 5980347
    Abstract: Disclosed is a process for manufacturing a plasma display panel comprising a novel forming step in which a very thick dielectric layer can be formed in an efficient manner. The process for manufacturing a plasma display panel comprising a step of transferring a coating material layer formed on a support film to the surface of a glass substrate to which an electrode is secured; and a step of baking the transferred coating material layer to form a dielectric layer on the surface of the glass substrate.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: November 9, 1999
    Assignee: JSR Corporation
    Inventors: Tadahiko Udagawa, Hideaki Masuko, Yoshio Tanzawa