Friction stir welding member

United States of America Patent

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Apr 21, 2009
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app pub date
Jun 23, 2003
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	TOKYO

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Inventor Name	Address	# of filed Patents	Total Citations
Aota, Kinya	Kudamatsu, JP	85	1160
Ishimaru, Yasuo	Kudamatsu, JP	48	789
Takenaka, Tsuyoshi	Yamaguchi-Ken, JP	29	129

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Friction stir welding member

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10600617

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 21, 2009	US,7520104,B2 US7520104B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2004	US,20040025468,A1 US20040025468A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7520104
SERIAL NO	10600617
DOCKET NO

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10600617

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