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:
Jul. 20, 1993
Filed:
Jul. 09, 1990
Applicant:
Inventors:
Hideharu Moro, Funabashi, JP;
Shigeo Satoh, Chiba, JP;
Osamu Kohmoto, Ichikawa, JP;
Tetsuhito Yoneyama, Narashino, JP;
Shohei Mimura, Tokyo, JP;
Haruyuki Takahashi, Ebina, JP;
Atsushi Makimura, Sagamihara, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428694 ; 428403 ; 428900 ; 252 6254 ; 360 17 ; 360 59 ;