SPARK PLUG MANUFACTURING METHOD

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EP 2 133 969 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:
	12.11.2014 Bulletin 2014/46

(45)	Mention of the grant of the patent:
	05.03.2014 Bulletin 2014/10

(21)	Application number: 08739523.2

(22)	Date of filing: 31.03.2008

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International Patent Classification (IPC):

H01T 13/20^(2006.01)
B23K 26/067^(2006.01)
H01T 21/02^(2006.01)

B23K 26/00^(2014.01)
B23K 26/20^(2014.01)

(86)	International application number:
	PCT/JP2008/056410

(87)	International publication number:
	WO 2008/123511 (16.10.2008 Gazette 2008/42)

(54)	SPARK PLUG MANUFACTURING METHOD VERFAHREN ZUR HERSTELLUNG EINER ZÜNDKERZE PROCEDE DE FABRICATION DE BOUGIE D'ALLUMAGE

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

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Priority:

03.04.2007 JP 2007097526

(43)	Date of publication of application:
	16.12.2009 Bulletin 2009/51

(73)	Proprietor: NGK Spark Plug Co., Ltd.
	Nagoya-shi Aichi 467-8525 (JP)

(72)	Inventors:
	TAIDO, Akikazu, c/o NGK Spark Plug Co., Ltd. Nagoya-shi, Aichi (JP) KATO, Tomoaki c/o NGK Spark Plug Co., Ltd. Nagoya-shi, Aichi (JP)

(74)	Representative: Tyson, Robin Edward
	J A Kemp 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)

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References cited: :

WO-A1-2004/112207
JP-A- 2002 170 648
JP-A- 2005 346 928
US-A1- 2004 173 588

JP-A- 2001 135 456
JP-A- 2003 059 618
JP-A- 2006 527 494
US-A1- 2006 082 276

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).