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

Patent Owner(s)

Patent Owner	Address
IRII YOSHINAO	Not Provided

International Classification(s)

• F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
• F21W:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
• F21Y:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
• E04B:GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTIT....
• B44F:SPECIAL DESIGNS OR PICTURES
• A47F:SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SH....
• F21S:NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Irii, Yoshinao	Osaka, JP	1	9
Nishikawa, Yoshihide	Osaka, JP	6	12

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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	Feb 28, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 28, 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
August 29, 2017	US,9746156,B2   US9746156B2	GRANTED PATENT AS SECOND PUBLICATION
February 26, 2015	US,20150055328,A1   US20150055328A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9746156

Illumination system

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