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

Patent Owner(s)

Patent Owner	Address
OTSUKA CHEMICAL CO LTD	2-27 OTEDORI 3-CHOME CHUO-KU OSAKA-SHI OSAKA 5400021 ?5400021

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• C01G:COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLAS....
• C01D:COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, ....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Itoi, Nobuki	Tokushima, JP	13	85

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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 08, 2011	US,7901659,B2   US7901659B2	GRANTED PATENT AS SECOND PUBLICATION
October 09, 2008	US,20080249222,A1   US20080249222A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7901659

Potassium titanate, method for manufacturing the same, friction material and resin composition

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