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

Patent Owner(s)

Patent Owner	Address
JAPAN COOPERATION CENTER PETROLEUM	58TH FLOOR SUNSHINE 60 BUILDING 3-1-1 HIGASHI IKEBUKURO TOSHIMA-KU TOKYO 170-6058
NIPPON OIL CORPORATION	3-12 NISHI SHIMBASHI 1-CHOME MINATO-KU TOKYO 105-8412

International Classification(s)

• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fujiyama, Yuichiro	Yokohama, JP	23	329
Okuhara, Toshiaki	Yokohama, JP	9	237
Uchiura, Akira	Yokohama, JP	2	20

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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
December 06, 2011	US,8070846,B2   US8070846B2	GRANTED PATENT AS SECOND PUBLICATION
February 25, 2010	US,20100043365,A1   US20100043365A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8070846

Method of designing gas-solid separator

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