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:
Jul. 15, 2008
Filed:
Sep. 01, 2004
Applicants:
Toshiya Takagi, Kanagawa, JP;
Takashi Fujimoto, Kanagawa, JP;
Inventors:
Toshiya Takagi, Kanagawa, JP;
Takashi Fujimoto, Kanagawa, JP;
Assignee:
Tokyo Ohka Kogyo Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G03F 7/26 (2006.01); G03C 5/18 (2006.01); G03C 5/26 (2006.01); G03C 1/725 (2006.01);
U.S. Cl.
CPC ...
Abstract
A relief printing original plate including a substrate, a photosensitive resin layer thereon that is photosensitive to ultraviolet radiations, and a mask layer thereon having both ultraviolet and non-ultraviolet absorbability, the ultraviolet absorbability being deactivatable in response to receiving non-ultraviolet radiation. A method for producing a relief printing plate by using the original plate is also provided.