(19)
(11) EP 3 279 360 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:
13.11.2019 Bulletin 2019/46

(45) Mention of the grant of the patent:
09.10.2019 Bulletin 2019/41

(21) Application number: 16773270.0

(22) Date of filing: 31.03.2016
(51) International Patent Classification (IPC): 
C22C 38/00(2006.01)
C22C 38/60(2006.01)
C21D 1/76(2006.01)
C22C 38/04(2006.01)
C22C 38/28(2006.01)
F16H 55/06(2006.01)
C22C 38/34(2006.01)
C22C 38/44(2006.01)
C22C 38/48(2006.01)
C22C 38/52(2006.01)
C22C 38/58(2006.01)
C21D 1/06(2006.01)
C21D 6/00(2006.01)
C22C 38/02(2006.01)
C22C 38/26(2006.01)
C22C 38/38(2006.01)
C23C 8/22(2006.01)
C22C 38/42(2006.01)
C22C 38/46(2006.01)
C22C 38/50(2006.01)
C22C 38/54(2006.01)
(86) International application number:
PCT/JP2016/061633
(87) International publication number:
WO 2016/159391 (06.10.2016 Gazette 2016/40)

(54)

CASE-HARDENED STEEL COMPONENT

EINSATZGEHÄRTETE STAHLKOMPONENTE

CONSTIUANT EN ACIER CÉMENTÉ


(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: 31.03.2015 JP 2015070701

(43) Date of publication of application:
07.02.2018 Bulletin 2018/06

(73) Proprietor: Nippon Steel Corporation
Tokyo (JP)

(72) Inventors:
  • KOYAMA, Tatsuya
    Tokyo 100-8071 (JP)
  • KUBOTA, Manabu
    Tokyo 100-8071 (JP)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)


(56) References cited: : 
JP-A- H1 030 151
JP-A- H11 101 328
JP-A- 2005 200 667
JP-A- 2009 293 070
JP-A- 2010 163 666
JP-A- H09 256 054
JP-A- 2003 183 773
JP-A- 2005 240 175
JP-A- 2010 059 484
   
       
    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).