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:
May. 13, 2008
Filed:
Feb. 28, 2006
Applicants:
Hideshi Satake, Ichihara, JP;
Nobuyuki Ootsuka, Ichihara, JP;
Yasuhiro Yamamoto, Ichihara, JP;
Kenya Ito, Ichihara, JP;
Nobumasa Ootake, Ichihara, JP;
Kazuhiro Yoshida, Ichihara, JP;
Inventors:
Hideshi Satake, Ichihara, JP;
Nobuyuki Ootsuka, Ichihara, JP;
Yasuhiro Yamamoto, Ichihara, JP;
Kenya Ito, Ichihara, JP;
Nobumasa Ootake, Ichihara, JP;
Kazuhiro Yoshida, Ichihara, JP;
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01); C08G 77/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical waveguide is produced by using a polymer obtained by using a silsesquioxane derivative represented by the formula (1-0). In the formula (1-0), Rindependently represents