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

Patent Owner(s)

Patent Owner	Address
TOKYO INSTITUTE OF TECHNOLOGY	2-12-1 OOKAYAMA MEGURO-KU TOKYO 1528550
TOKYO MEDICAL AND DENTAL UNIVERSITY	TOKYO 113-8510

International Classification(s)

• H02K:DYNAMO-ELECTRIC MACHINES
• H02N:ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
• F16C:SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT ME....
• F04D:NON-POSITIVE-DISPLACEMENT PUMPS
• A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hijikata, Wataru	Yokohama, JP	9	55
Shinshi, Tadahiko	Yokohama, JP	7	40
Takatani, Setsuo	Tokyo, JP	14	1048

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 15, 2027

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
September 15, 2015	US,9133847,B2   US9133847B2	GRANTED PATENT AS SECOND PUBLICATION
June 21, 2012	US,20120156071,A1   US20120156071A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9133847

Disposable magnetically-levitated centrifugal pump

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