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

Patent Owner(s)

Patent Owner	Address
TOKYO KIKAI SEISAKUSHO LTD	TOKYO

International Classification(s)

• F04B:POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nagao, Nobuaki	Kawasaki, JP	85	667
Ueda, Akira	Tokyo, JP	107	1060

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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
August 11, 2009	US,7572106,B2   US7572106B2	GRANTED PATENT AS SECOND PUBLICATION
September 15, 2005	US,20050200665,A1   US20050200665A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7572106

Ink pumping apparatus for printing press and ink leak preventing method

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