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.

Date of Patent:
Aug. 31, 1993

Filed:

Jun. 29, 1992
Applicant:
Inventors:

Eizi Ashida, Hitachiota, JP;

Moriaki Fuyama, Hitachi, JP;

Hideki Yamazaki, Hitachi, JP;

Shinji Narishige, Mito, JP;

Makoto Morijiri, Kanagawa, JP;

Takashi Kawabe, Hitachi, JP;

Shunichiro Kuwatsuka, Odawara, JP;

Saburo Suzuki, Minamiashigara, JP;

Eisei Togawa, Odawara, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360126 ;
Abstract

A thin film magnetic head including conductor coils, a plurality of insulating layers to interpose and insulate the conductor coils and a magnetic gap layer between upper and lower magnetic cores, in which another insulating layer is provided on a stepped region formed by end faces of the plurality of insulating layers.


Find Patent Forward Citations

Ashida, Eizi. (1993). Thin film magnetic head and manufacturing method therefor (U.S. Patent No. 5241440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5241440

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…