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. 14, 1990
Filed:
Dec. 28, 1988
Applicant:
Inventors:
Osamu Sugihara, Nagasaka, JP;
Hiroshi Masuda, Yokohama, JP;
Shogo Tsukazaki, Tokorozawa, JP;
Tameyuki Suzuki, Zushi, JP;
Junichi Yasukawa, Chigasaki, JP;
Toshiaki Ohta, Narashino, JP;
Toshio Mitsuhara, Kamagaya, JP;
Assignees:
Hoya Corporation, Tokyo, JP;
Shinto Chemitron Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G07F / ;
U.S. Cl.
CPC ...
430311 ; 430312 ; 430314 ; 430316 ; 430317 ; 430318 ; 430325 ; 430313 ; 430271 ; 430 20 ; 3503 / ; 3503 / ; 156667 ;
Abstract
The present invention relates to a process for producing a transparent substrate having thereon transparent conductive pattern elements separated by a light-shielding insulating film, as well as to a process for producing a surface-colored material by utilizing said process.