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

Patent Owner(s)

• NISSAN DIESEL MOTOR CO., LTD.;TOKYO ROKI CO., LTD.

International Classification(s)

• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hiramoto, Hitoshi	Tokyo , JP	5	112
Kanaya, Isamu	Ageo Saitama , JP	7	138
Shirai, Daisuke	Tokyo , JP	17	155
Ueno, Hiroki	Ageo Saitama , JP	29	252
Yamada, Naobumi	Tokyo , JP	3	93

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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
July 21, 2009	US,7562521,B2   US7562521B2	GRANTED PATENT AS SECOND PUBLICATION
July 26, 2007	US,20070169467,A1   US20070169467A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7562521

SCR muffler

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