Computer system with virtualization function
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 10, 2008
Grant Date -
Oct 30, 2003
app pub date -
Aug 14, 2002
filing date -
Apr 24, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of creating a copy of a virtualized storage region in a data processing system for virtualizing the storage region. A server manages the correlation between the virtualized storage region and the physical storage region, utilizes the function of the storage unit for those physical storage regions having a function, and the function for those physical storage regions without the function, to efficiently copy the virtualized storage region.
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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OPNEXT JAPAN INC | YOKOHAMA-SHI KANAGAWA 244-8567 |
International Classification(s)
- Non-US Classification not provided for expired patents
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Arakawa, Hiroshi | Sagamihara, JP | 234 | 4907 |
# of filed Patents : 234 Total Citations : 4907 | |||
Mannen, Akihiro | Yokohama, JP | 24 | 230 |
# of filed Patents : 24 Total Citations : 230 | |||
Matsunami, Naoto | Hayama, JP | 158 | 4664 |
# of filed Patents : 158 Total Citations : 4664 | |||
Mimatsu, Yasuyuki | Yokohama, JP | 84 | 2206 |
# of filed Patents : 84 Total Citations : 2206 | |||
Muraoka, Kenji | Odawara, JP | 58 | 1338 |
# of filed Patents : 58 Total Citations : 1338 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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