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

Patent Owner(s)

Patent Owner	Address
KOTOBUKI TSUSHOU CO LTD	4-1 ISHIDAMINAMI 2-CHOME KOKURAMINAMI-KU KITAKYUSHU-SHI FUKUOKA 802-8540
SHINSHU UNIVERSITY	1-1 ASAHI 3-CHOME MATSUMOTO-SHI NAGANO 390-8621

International Classification(s)

• G03F:PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNE....
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
KANEKO, KATSUMI	NAGANO-SHI, NAGANO, JP	54	605
MURATA, KATSUYUKI	KITAKYUSHU-SHI, FUKUOKA, JP	27	226
TAKAGI, TOSHIO	KITAKYUSHU-SHI, FUKUOKA, JP	85	2624

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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	Nov 11, 2024
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 11, 2028

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

Full Text

US Patent Application No: 2017/0128,890

METHOD FOR PERFORATING CARBON NANOMATERIAL AND METHOD FOR PRODUCING FILTER MOLDED ARTICLE

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