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:
Jan. 02, 1996
Filed:
Jul. 26, 1994
Applicant:
Inventors:
Hiroshi Sampei, Yamagata, JP;
Masashi Sato, Yamagata, JP;
Assignee:
Mitsumi Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360126 ;
Abstract
A magnetic head in a hard disk device includes a leading core and a trailing core having a magnetic circuit winding, the trailing core is made of non-magnetic monocrystal ferrite, and magnetic metal films are provided in the magnetic path forming regions of the leading core and the trailing core.
Sampei, Hiroshi. (1996). Magnetic head for a hard disk device having a non-magnetic trailing core (U.S. Patent No. 5481425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5481425
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile