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

Patent Owner(s)

Patent Owner	Address
AICHI ELECTRIC CO LTD	JAPAN

International Classification(s)

• H02K:DYNAMO-ELECTRIC MACHINES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ito, Isao	Aichi, JP	47	569
Kuroko, Masashi	Aichi, JP	6	783
Mano, Shoji	Aichi, JP	10	103
Suzuki, Mitsuhiro	Aichi, JP	170	4451

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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
November 30, 2010	US,7843101,B2   US7843101B2	GRANTED PATENT AS SECOND PUBLICATION
June 07, 2007	US,20070126304,A1   US20070126304A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7843101

Interior permanent magnet electric motor including a rotor having circumferential surface portions with defined curve profiles

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