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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	TOKYO TOKYO METROPOLIS

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• H02M:APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEE....
• H02P:CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATO....
• B60L:ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-P....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Akiyama, Satoru	Tokyo, JP	75	935
Fujita, Ryuusei	Tokyo, JP	7	12
Hatanaka, Ayumu	Tokyo, JP	19	188
Kageyama, Hiroshi	Tokyo, JP	126	1482
Masuda, Toru	Tokyo, JP	46	762
Shima, Akio	Tokyo, JP	41	525

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 30, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 30, 2030

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
October 30, 2018	US,10115700,B2   US10115700B2	GRANTED PATENT AS SECOND PUBLICATION
January 25, 2018	US,20180026009,A1   US20180026009A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2018/0026,009

POWER MODULE, ELECTRICAL POWER CONVERSION DEVICE, AND DRIVING DEVICE FOR VEHICLE

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