Magnetic disk, method of manufacturing the magnetic disk and method of evaluating the magnetic disk

United States of America Patent

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May 26, 2009
Grant Date
Aug 18, 2005
app pub date
Nov 10, 2004
filing date
Nov 11, 2003

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Abstract

, the ratio Dw/Gw between a half width Dw of the D peak and a half width Gw of the G peak exceeds 0 and is not greater than 2.7.

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Patent Owner	Address
WD MEDIA (SINGAPORE) PTE LTD	SINGAPORE 048424

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Inventor Name	Address	# of filed Patents	Total Citations
Ayama, Kenji	Singapore, SG	15	1003
Ishiyama, Masafumi	Singapore, SG	29	1793

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Magnetic disk, method of manufacturing the magnetic disk and method of evaluating the magnetic disk

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10984766

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PATENT NO	7537846
APP PUB NO	20050181240A1
SERIAL NO	10984766
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 26, 2009	US,7537846,B2 US7537846B2	GRANTED PATENT AS SECOND PUBLICATION
August 18, 2005	US,20050181240,A1 US20050181240A1	FIRST PUBLISHED PATENT APPLICATION

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10984766

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