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

Patent Owner(s)

Patent Owner	Address
IHI CORPORATION	TOKYO

International Classification(s)

• B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Iimura, Kenji	Tokyo, JP	7	110
Iwamoto, Chikamasa	Toyota, JP	2	9
Kanazawa, Hirotaka	Tokyo, JP	39	515
Mizuno, Tomoo	Tokyo, JP	5	42
Oowaki, Katsura	Tokyo, JP	4	67
Shirai, Hirotaka	Toyota, JP	3	9
Yagi, Toshikazu	Toyota, JP	15	124

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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
August 31, 2010	US,7784666,B2   US7784666B2	GRANTED PATENT AS SECOND PUBLICATION
October 30, 2008	US,20080265007,A1   US20080265007A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7784666

Method and apparatus for positioning plate members to be butt-welded

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