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

Patent Owner(s)

Patent Owner	Address
SHARP KABUSHIKI KAISHA	1 TAKUMI-CHO SAKAI-KU SAKAI CITY OSAKA 5908522 ?5908522

International Classification(s)

• F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....
• F21K:LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
• F21S:NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF
• H05K:PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAIL....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Akamatsu, Kenichi	Osaka, JP	13	515
Fujita, Yuhsuke	Osaka, JP	15	87
Hata, Toshio	Osaka, JP	140	2028

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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	Jul 31, 2028

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
January 31, 2017	US,9557020,B2   US9557020B2	GRANTED PATENT AS SECOND PUBLICATION
June 25, 2015	US,20150176783,A1   US20150176783A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2015/0176,783

COLUMNAR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME

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