Method for manufacturing a high speed tool steel

United States of America Patent

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Jul 13, 2010
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Aug 30, 2007
app pub date
Apr 30, 2007
filing date
Apr 9, 2003

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Patent Owner(s)

HITACHI METALS, LTD.

International Classification(s)

C21D:MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS....

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Inventor Name	Address	# of filed Patents	Total Citations
Fukumoto, Shiho	Yasugi, JP	16	21
Inoue, Keiji	Yasugi, JP	27	291

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Method for manufacturing a high speed tool steel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11742295

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PATENT NO	7754032
APP PUB NO	20070199630A1
SERIAL NO	11742295
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 13, 2010	US,7754032,B2 US7754032B2	GRANTED PATENT AS SECOND PUBLICATION
August 30, 2007	US,20070199630,A1 US20070199630A1	FIRST PUBLISHED PATENT APPLICATION

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11742295

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