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:
Sep. 20, 2005
Filed:
Mar. 03, 2004
Applicants:
Norikazu Ota, Tokyo, JP;
Takehiro Kamigama, Tokyo, JP;
Nobuya Oyama, Tokyo, JP;
Soji Koide, Tokyo, JP;
Tetsuro Sasaki, Tokyo, JP;
Inventors:
Norikazu Ota, Tokyo, JP;
Takehiro Kamigama, Tokyo, JP;
Nobuya Oyama, Tokyo, JP;
Soji Koide, Tokyo, JP;
Tetsuro Sasaki, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B049/00 ; B24B001/00 ;
U.S. Cl.
CPC ...
Abstract
A thin-film magnetic head is formed on a support and is provided with a reproducing head part, a recording head part, and a heater for generating heat upon energization. A medium-opposing surface S of the magnetic head is polished while energizing the heater or recording head part.