Patents by Inventor Chie Kanbe

Chie Kanbe 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).

  • Protective film of polarizing plate and polarizing plate
    Patent number: 6055096
    Abstract: A protective film of a polarizing plate is disclosed which is made of a resin film containing a UV absorbent and has a change in linear dimensions of -0.06 to 0.06%.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: April 25, 2000
    Assignee: Konica Corporation
    Inventors: Isamu Michihata, Koichi Nagayasu, Toru Kobayashi, Chie Kanbe