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:
Aug. 31, 2010
Filed:
Aug. 23, 2005
Applicants:
Kiyotaka Matsukawa, Neyagawa, JP;
Kozo Ishihara, Hirakata, JP;
Kazuo Ishikawa, Neyagawa, JP;
Tomohiro Toyoda, Neyagawa, JP;
Toshikazu Tanaka, Neyagawa, JP;
Inventors:
Kiyotaka Matsukawa, Neyagawa, JP;
Kozo Ishihara, Hirakata, JP;
Kazuo Ishikawa, Neyagawa, JP;
Tomohiro Toyoda, Neyagawa, JP;
Toshikazu Tanaka, Neyagawa, JP;
Assignee:
Nippon Kagaku Yakin Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Magnetic powder contained in a resin composition for use in injection molding is coated with an insulating material, and a soft magnetic green compact or a hard magnetic green compact is insert molded into the resin composition. Increased magnetic flux destiny, reduced size, a simplified shape, and/or increased filling density can be achieved in a core part of an electric instrument.