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:
Mar. 29, 1988
Filed:
Jul. 21, 1987
Applicant:
Inventors:
Tomohisa Arai, Yokohama, JP;
Naoyuki Sori, Yokohama, JP;
Seiki Sato, Yokohama, JP;
Nobuo Uchida, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75244 ; 148102 ; 148103 ; 148108 ; 252 6255 ; 419 12 ; 419 26 ; 419 29 ; 419 32 ; 419 33 ;
Abstract
A permanent-magnet material having a composition represented by the following formula;