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

Patent Owner(s)

Patent Owner	Address
HITACHI LTD	6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8280
HITACHI AUTOMOTIVE ENGINEERING CO LTD	2477-3 KASHIMAYAZU TAKABA KATSUTA-SHI IBARAKI-KEN

International Classification(s)

• B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hamano, Hiroshi	Katsuta, JP	67	1064
Koizumi, Osamu	Ibaraki-machi, JP	97	1577
Muso, Masanori	Katsuta, JP	3	220
Oda, Keiji	Katsuta, JP	41	728

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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

Full Text

US Patent No: 5678760

Cooling system of electric automobile and electric motor used therefor

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