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Auction system and method
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Patent number 7,509,282
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Issue date Mar 24, 2009
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Kabushiki Kaisha Toshiba
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Hiroshi Shirakawa
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G06 - COMPUTING CALCULATING COUNTING
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Highly reliable online system
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Patent number 5,596,706
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Issue date Jan 21, 1997
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Hitachi, Ltd.
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Hiroyuki Shimazaki
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G06 - COMPUTING CALCULATING COUNTING
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Highly reliable online system
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Patent number 5,379,418
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Issue date Jan 3, 1995
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Hitachi, Ltd.
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Hiroyuki Shimazaki
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G06 - COMPUTING CALCULATING COUNTING
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Highly reliable online system
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Patent number 5,307,481
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Issue date Apr 26, 1994
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Hitachi, Ltd.
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Hiroyuki Shimazaki
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G06 - COMPUTING CALCULATING COUNTING