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Nozomi Horino
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Higashiyamato, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor gate array device
Patent number
6,160,275
Issue date
Dec 12, 2000
Hitachi, Ltd.
Yoji Nishio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a semiconductor memory device
Patent number
5,580,810
Issue date
Dec 3, 1996
Hitachi, Ltd.
Hisao Katto
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with additional conductive line to prev...
Patent number
5,416,347
Issue date
May 16, 1995
Hitachi, Ltd.
Hisao Katto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of making a semiconductor memory device
Patent number
4,830,977
Issue date
May 16, 1989
Hitachi, Ltd.
Hisao Katto
G11 - INFORMATION STORAGE
Information
Patent Grant
Process of fabricating a semiconductor insulated circuit device hav...
Patent number
4,782,037
Issue date
Nov 1, 1988
Hatachi, Ltd.
Akihiro Tomozawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device with means to prevent word line breakage
Patent number
4,731,642
Issue date
Mar 15, 1988
Hitachi, Ltd.
Hisao Katto
G11 - INFORMATION STORAGE