(19)
(11) EP 2 947 670 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:
05.06.2019 Bulletin 2019/23

(45) Mention of the grant of the patent:
17.04.2019 Bulletin 2019/16

(21) Application number: 14740461.0

(22) Date of filing: 14.01.2014
(51) International Patent Classification (IPC): 
H01F 41/02(2006.01)
B22F 1/02(2006.01)
C22C 38/00(2006.01)
H01F 27/255(2006.01)
 B22F 1/00(2006.01)
C22C 33/02(2006.01)
H01F 1/22(2006.01)
B22F 3/10(2006.01)
(86) International application number:
PCT/JP2014/050467
(87) International publication number:
WO 2014/112483 (24.07.2014 Gazette 2014/30)

(54)

METHOD FOR MANUFACTURING POWDER MAGNETIC CORE, POWDER MAGNETIC CORE, AND COIL COMPONENT

VERFAHREN ZUR HERSTELLUNG EINES MAGNETPULVERKERNS, MAGNETPULVERKERN UND SPULENKOMPONENTE

PROCÉDÉ DE FABRICATION DE NOYAU MAGNÉTIQUE EN POUDRE, NOYAU MAGNÉTIQUE EN POUDRE ET COMPOSANT DE BOBINE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 16.01.2013 JP 2013005120

(43) Date of publication of application:
25.11.2015 Bulletin 2015/48

(73) Proprietor: Hitachi Metals, Ltd.
Tokyo 108-8224 (JP)

(72) Inventors:
  • NISHIO, Yoshimasa
    Tottori-shi, Tottori 689-1121 (JP)
  • NOGUCHI, Shin
    Mishima-gun, Osaka 618-0013 (JP)
  • NISHIMURA, Kazunori
    Mishima-gun, Osaka 618-0013 (JP)
  • KATOH, Tetsuroh
    Mishima-gun, Osaka 618-0013 (JP)
  • MIHARA, Toshio
    Mishima-gun, Osaka 618-0013 (JP)

(74) Representative: Boult Wade Tennant LLP 
5th Floor, Salisbury Square House 8, Salisbury Square
London EC4Y 8AP
London EC4Y 8AP (GB)


(56) References cited: : 
EP-A1- 2 555 210
JP-A- H0 297 646
JP-A- 2005 220 438
JP-A- 2006 233 268
JP-A- 2008 240 041
 WO-A1-2013/005454
JP-A- 2000 030 925
JP-A- 2005 220 438
JP-A- 2007 162 103
JP-A- 2009 158 802
   
       
    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).