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. 09, 1988
Filed:
Dec. 23, 1987
Applicant:
Inventors:
Tatsuo Ohtuka, Oyamashi, JP;
Shiuchi Murooka, Yukishi, JP;
Satoko Arai, Fujiokamachi, JP;
Takeshi Nishizaki, Kouchi Naganoshi, JP;
Assignee:
Showa Aluminum Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361433 ; 295701 ;
Abstract
An aluminum capacitor plate for use in an electrolytic capacitor, the capacitor plate including a sponge-like layer in its surfacial portion, the layer including a plurality of projections projecting inward and outward, the projections individually having heights of not higher than 1 .mu.m on average; and a titanium film having accumulated titanium particles each including projections having heights of not higher than 1 .mu.m, wherein the titanium particles are unevenly distributed in the film with a number of pores interposed therebetween.