The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2012
Filed:
Feb. 21, 2007
Applicant:
Eiji Hamamoto, Ibaraki, JP;
Inventor:
Eiji Hamamoto, Ibaraki, JP;
Assignee:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for producing a polarizer and to a polarizer produced by the production method. The invention also relates to a polarizing plate and an optical film each using the polarizer and to an image display such as a liquid crystal display, an organic electroluminescent display and a plasma display panel, each using the polarizing plate or the optical film. The invention further relates to a cleaning apparatus having a cleaning vessel for use in a cleaning process of a polarizer production method and to a cleaning system into which the cleaning apparatus is assembled.