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:
Jun. 03, 1986
Filed:
Oct. 15, 1984
Applicant:
Inventors:
Koichi Mukasa, Nigata, JP;
Takashi Hatanai, Nigata, JP;
Keishi Nakashima, Yunotani, JP;
Kazumasa Onishi, Nigata, JP;
Assignee:
Alps Electric Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428544 ; 428545 ; 428626 ; 428928 ; 360122 ;
Abstract
A composite material for use in the preparation of substrates for thin film magnetic heads is provided which comprises a carbonaceous or graphitic material strengthened with a resin or metallic binder and optionally impregnated with a resin, metallic or non-metallic impregnant.
Mukasa, Koichi. (1986). Thin-film magnetic head and composite material substrate therefor (U.S. Patent No. 4592963). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4592963
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile