Disk subsystem

United States of America Patent

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Apr 19, 2005
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N/A
app pub date
Aug 4, 2003
filing date
Feb 2, 1999

priority date (Note)
Expired

status (Latency Note)

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Abstract

A protocol controller disposed between switches in a fiber channel fabric switch circuit and disk drive units for converting a protocol to enable one-to-one connectivity established between controllers and disk drive units.

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Patent Owner(s)

Patent Owner	Address
HITACHI LTD	6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008280 ?1008280

International Classification(s)

G06F:ELECTRIC DIGITAL DATA PROCESSING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aruga, Kazuhisa	Odawara, JP	20	324

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Disk subsystem

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10632855

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 19, 2005	US,6883059,B2 US6883059B2	GRANTED PATENT AS SECOND PUBLICATION
February 05, 2004	US,20040024951,A1 US20040024951A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6883059
SERIAL NO	10632855
DOCKET NO

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10632855

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