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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD)	CHUO-KU KOBE-SHI 3-18 WAKINOHAMA-CHO 1-CHOME HYOGO 651-0072

International Classification(s)

• C22B:PRODUCTION OR REFINING OF METALS
• C21B:MANUFACTURE OF IRON OR STEEL

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Sugitatsu, Hiroshi	Kobe, JP	29	100
Tamazawa, Hiroshi	Kobe, JP	3	13

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 24, 2012	US,8101007,B2   US8101007B2	GRANTED PATENT AS SECOND PUBLICATION
August 05, 2010	US,20100192726,A1   US20100192726A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8101007

Method for reduction treatment of electric furnace dust

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