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

Patent Owner(s)

Patent Owner	Address
ALPS ALPINE CO LTD	1-7 YUKIGAYA-OTSUKAMACHI OTA-KU TOKYO 145-8501

International Classification(s)

• H02N:ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
• B81B:MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-ME....
• F03G:SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Asaka, Kinji	Miyagi-ken, JP	22	135
Mitsumori, Kenichi	Miyagi-ken, JP	35	477
Sugawara, Teppei	Miyagi-ken, JP	3	1
Sugino, Takushi	Miyagi-ken, JP	15	55
Takahashi, Isao	Miyagi-ken, JP	222	1628
Takatsuka, Tomomasa	Miyagi-ken, JP	13	106

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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	Jul 23, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 23, 2029

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
January 23, 2018	US,9873609,B2   US9873609B2	GRANTED PATENT AS SECOND PUBLICATION
October 22, 2015	US,20150298963,A1   US20150298963A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9873609

Polymer actuator element

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