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:
Nov. 16, 1976
Filed:
Dec. 13, 1971
Applicant:
Inventors:
Toshiro Maruyama, Nagai, JA;
Matsuo Hirosawa, Nagai, JA;
Hajime Ishii, Iwaki, JA;
Hiroaki Sato, Nishiki, JA;
Assignees:
Tokyo Denki Kabushiki Kaisha, Nagai, JA;
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
29 2542 ; 252 65 ; 264345 ; 317258 ;
Abstract
An organic film capacitor element comprising a dielectric polyvinylidene fluoride film, elongated and subsequently heat treated, and an electrode foil and a method for preparing same are disclosed.