Friction stir welding method and structure body

United States of America Patent

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Apr 7, 2009
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Apr 14, 2006
filing date
Mar 19, 1996

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Expired

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and has a rigidity to support a pressing force produced during the friction welding.

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HITACHI, LTD.

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

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Inventor Name	Address	# of filed Patents	Total Citations
Aota, Kinya	Kudamatsu, JP	84	1084
Ishimaru, Yasuo	Kudamatsu, JP	48	768
Takenaka, Tsuyoshi	Yamaguchi-Ken, JP	29	126

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Friction stir welding method and structure body

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11403812

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 07, 2009	US,7513409,B2 US7513409B2	GRANTED PATENT AS SECOND PUBLICATION
August 31, 2006	US,20060191981,A1 US20060191981A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7513409
SERIAL NO	11403812
DOCKET NO

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11403812

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