(19)
(11) EP 1 737 003 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
06.06.2012 Bulletin 2012/23

(45) Mention of the grant of the patent:
25.01.2012 Bulletin 2012/04

(21) Application number: 05721628.5

(22) Date of filing: 29.03.2005
(51) International Patent Classification (IPC): 
H01F 1/24(2006.01)
B22F 3/00(2006.01)
H01F 27/255(2006.01)
B22F 1/02(2006.01)
H01F 1/33(2006.01)
H01F 41/02(2006.01)
(86) International application number:
PCT/JP2005/005887
(87) International publication number:
WO 2005/096324 (13.10.2005 Gazette 2005/41)

(54)

SOFT MAGNETIC MATERIAL AND DUST CORE

WEICHMAGNETISCHES MATERIAL UND PULVERKERN

MATÉRIAU MAGNÉTIQUE DOUX ET NOYAU DE POUDRE


(84) Designated Contracting States:
DE ES FR

(30) Priority: 31.03.2004 JP 2004103686
31.03.2004 JP 2004103687

(43) Date of publication of application:
27.12.2006 Bulletin 2006/52

(73) Proprietor: Sumitomo Electric Industries, Ltd.
Osaka-shi, Osaka 541-0041 (JP)

(72) Inventors:
  • HIROSE, Kazuhiro, c/o Itami Works of Sumitomo Electric Ind., Ltd.
    Itami-shi, Hyogo 664-8611 (JP)
  • TOYODA, Haruhisa, c/o Itami Works of Sumitomo Electric Ind., Ltd.
    Itami-shi, Hyogo 664-8611 (JP)
  • NISHIOKA, Takao, c/o Itami Works of Sumitomo Electric Ind., Ltd.
    Itami-shi, Hyogo 664-8611 (JP)
  • IGARASHI, Naoto, c/o Itami Works of Sumitomo Electric Ind., Ltd.
    Itami-shi, Hyogo 664-8611 (JP)
  • MAEDA, Toru c/o Itami Works of Sumitomo Electric Ind., Ltd.
    Itami-shi, Hyogo 664-8611 (JP)
  • SHIMADA, Yoshiyuki c/o Sumitomo Electric Sintered Alloy, Ltd.
    Itami-shi, Hyogo 664-8611 (JP)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastraße 4
81925 München
81925 München (DE)


(56) References cited: : 
JP-A- 7 245 209
JP-A- 2002 217 015
JP-A- 2003 526 693
US-A1- 2003 047 706
JP-A- 2001 358 005
JP-A- 2003 510 460
JP-A- 2005 133 148
US-B1- 6 706 206
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).