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Memory device
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Patent number 6,643,189
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Issue date Nov 4, 2003
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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-
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Memory device
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Patent number 6,359,812
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Issue date Mar 19, 2002
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory circuit
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Patent number 5,923,591
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Issue date Jul 13, 1999
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Hitachi, Ltd.
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Koichi Kimura
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G11 - INFORMATION STORAGE
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Memory device
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Patent number 5,781,479
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Issue date Jul 14, 1998
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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-
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Memory device
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Patent number 5,719,809
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Issue date Feb 17, 1998
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Fast data transfer bus
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Patent number 5,638,402
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Issue date Jun 10, 1997
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Hitachi, Ltd.
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Hideki Osaka
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Memory device
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Patent number 5,617,360
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Issue date Apr 1, 1997
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory device
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Patent number 5,615,155
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Issue date Mar 25, 1997
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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-
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Memory device
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Patent number 5,523,973
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Issue date Jun 4, 1996
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory device
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Patent number 5,499,222
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Issue date Mar 12, 1996
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory device
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Patent number 5,493,528
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Issue date Feb 20, 1996
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory device
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Patent number 5,477,486
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Issue date Dec 19, 1995
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory device
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Patent number 5,475,636
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Issue date Dec 12, 1995
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING
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Memory device
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Patent number 5,450,342
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Issue date Sep 12, 1995
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Hitachi, Ltd.
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Koichi Kimura
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G06 - COMPUTING CALCULATING COUNTING