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. 22, 1994
Filed:
Dec. 29, 1992
Applicant:
Inventors:
Kunio Kanai, Kounosu, JP;
Masashi Yamaguchi, Maoka, JP;
Assignee:
Hitachi Metals Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428702 ; 360120 ; 360122 ; 360125 ; 360127 ; 501127 ; 501105 ; 428697 ; 428701 ;
Abstract
A non-magnetic substrate material which contains 0.5%-3% of Al.sub.2 O.sub.3 and 3%-16% of at least either ZnO or SnO.sub.2 (but with ZnO+SnO.sub.2 <=16%) in addition to components of 45%-60% of TiO.sub.2, 5%-20% of BaO and 20%-35% of CaO, and a floating-type magnetic head with a slider made of the above-mentioned non-magnetic substrate material.
Kanai, Kunio. (1994). Non-magnetic substrate material and floating-type magnetic head (U.S. Patent No. 5296312). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5296312
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile