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

Patent Owner(s)

Patent Owner	Address
OBAYASHI CORPORATION	15-2 KONAN 2-CHOME MINATO-KU TOKYO 1088502

International Classification(s)

• E01D:BRIDGES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Arita, Hiroyuki	Morioka, JP	10	303
Mastsumoto, Nobuyuki	Kunitachi, JP	4	15
Okano, Motoyuki	Tokyo, JP	4	15
Ouchi, Hajime	Iruma, JP	5	22
Sogabe, Masamichi	Kokubunji, JP	2	6
Wakui, Hajime	Kokubunji, JP	7	21

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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 02, 2004	US,6698053,B2   US6698053B2	GRANTED PATENT AS SECOND PUBLICATION
October 31, 2002	US,20020157196,A1   US20020157196A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6698053

Method for seismically reinforcing a reinforced concrete frame

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