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

Patent Owner(s)

Patent Owner	Address
TOUDAI TLO LTD	3-1 HONGO 7-CHOME BUNKYO-KU TOKYO 113-0033

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kataoka, Kazunori	Tokyo, JP	143	1776
Kato, Miki	Kashiwa, JP	19	257
Nagasaki, Yukio	Moriya, JP	56	604
Otsuka, Hidenori	Kawasaki, JP	15	132
Takahashi, Tadahito	Yokohama, JP	14	38
Uchida, Katsumi	Kashiwa, JP	7	242

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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
May 08, 2007	US,7214500,B2   US7214500B2	GRANTED PATENT AS SECOND PUBLICATION
June 30, 2005	US,20050142028,A1   US20050142028A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7214500

Brush-like structured surface of poly(ethylene oxide) having elevated density

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