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:
Mar. 09, 2010
Filed:
Dec. 19, 2005
Applicants:
Seiichirou Hayakawa, Osaka, JP;
Syuichi Kitamura, Osaka, JP;
Yukari Nishimoto, Osaka, JP;
Akihiko Chigami, Osaka, JP;
Inventors:
Seiichirou Hayakawa, Osaka, JP;
Syuichi Kitamura, Osaka, JP;
Yukari Nishimoto, Osaka, JP;
Akihiko Chigami, Osaka, JP;
Assignee:
The Nippon Synthetic Chemical Industry Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/00 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a polyvinyl alcohol film having a correlation length of 200 nm or less, the correlation length being derived from the result of light scattering measurement using a He—Ne laser having a wavelength of 633 nm as a light source.
Hayakawa, Seiichirou. (2010). Polyvinyl alcohol film and polarizing film and polarizing plate using the same (U.S. Patent No. 7674518). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7674518
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile