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:
Aug. 17, 2010
Filed:
Aug. 11, 2004
Applicants:
Hideyuki Fujinami, Sakura, JP;
Reiji Higuchi, Sakura, JP;
Kazuharu Kobayashi, Sakura, JP;
Inventors:
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a printed wiring board free from undercuts, which can be formed by an additive method without a dry treatment and a dry treatment apparatus, and a production method thereof. A printed wiring board of the present invention has a conductor circuit free from undercuts which is produced by carrying out additional plating to fill undercuts.