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

Patent Owner(s)

Patent Owner	Address
YAMAZAKI MAZAK CORPORATION	1-131 TAKEDA OGUCHI-CHO NIWA-GUN AICHI 480-0197

International Classification(s)

• B23Q:DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TO....
• B23C:MILLING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ikuta, Hiroki	Komaki, JP	80	772
Kimura, Jojiro	Ogaki, JP	5	3
Ohta, Yoshikuni	Kitanagoya, JP	1	1
Tazawa, Hiroki	Konan, JP	2	3

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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 25, 2011	US,7874771,B2   US7874771B2	GRANTED PATENT AS SECOND PUBLICATION
March 25, 2010	US,20100074706,A1   US20100074706A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2010/0074,706

MILLING SPINDLE OF MACHINE TOOL

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