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:
Feb. 18, 2003
Filed:
Mar. 27, 2001
Applicant:
Inventors:
Shigeyoshi Yoshida, Abiko, JP;
Norihiko Ono, Yokohama, JP;
Assignee:
NEC Tokin Corp., Miyagi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/700 ; C03C 1/400 ;
U.S. Cl.
CPC ...
H01Q 1/700 ; C03C 1/400 ;
Abstract
In a composite magnetic body comprising flat soft magnetic powder dispersed in an organic binding agent, biodegradable plastic is used as the organic binding agent so that the composite magnetic body is free of possibility of pollution due to disposal thereof. As the biodegradable plastic, any of a microbe-generated type, a chemically-synthesized type and a natural high molecular weight type is used.