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. 13, 2007
Filed:
Jan. 05, 2004
Applicants:
Takashi Chuman, Tsurugashima, JP;
Yoshihiko Uchida, Tsurugashima, JP;
Hideo Satoh, Tsurugashima, JP;
Takuya Hata, Tsurugashima, JP;
Atsushi Yoshizawa, Trusugashima, JP;
Inventors:
Takashi Chuman, Tsurugashima, JP;
Yoshihiko Uchida, Tsurugashima, JP;
Hideo Satoh, Tsurugashima, JP;
Takuya Hata, Tsurugashima, JP;
Atsushi Yoshizawa, Trusugashima, JP;
Assignee:
Pioneer Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/00 (2006.01); G03C 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mask assembly includes a frame and at least one linear element secured onto the frame. The linear elements define a masking part. The masking part has at least one opening. The openings are made by removing predetermined linear elements from those secured to the frame.