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

Patent Owner(s)

Patent Owner	Address
MARUTAKA-KOGYO INC	5-26-22 HIGASHI-OOI SHINAGAWA-KU TOKYO 140-0011

International Classification(s)

• B28D:WORKING STONE OR STONE-LIKE MATERIALS
• E04G:SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENT....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Asakura, Masayuki	Tokyo, JP	2	0
Ida, Tatsuya	Tokyo, JP	2	0
Takagi, Eizou	Tokyo, JP	5	16
Takagi, Kazumasa	Tokyo, JP	40	952

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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	Sep 15, 2027

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
March 15, 2016	US,9284740,B2   US9284740B2	GRANTED PATENT AS SECOND PUBLICATION
April 23, 2015	US,20150107570,A1   US20150107570A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2015/0107,570

MORTAR PEELING DEVICE

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