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Hideharu Nagasawa
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Gifu, JP
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last 30 patents
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Patent Grant
Semiconductor memory and method of operating semiconductor memory
Patent number
6,388,922
Issue date
May 14, 2002
Sanyo Electric Co., LTD
Hideaki Fujiwara
G11 - INFORMATION STORAGE
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Patent Grant
Semiconductor device with film covering
Patent number
5,936,300
Issue date
Aug 10, 1999
Sanyo Electric Co., Ltd.
Kazuhiro Sasada
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Semiconductor memory device with stack type memory cell
Patent number
5,444,653
Issue date
Aug 22, 1995
Sanyo Electric Co., Ltd.
Hideharu Nagasawa
H01 - BASIC ELECTRIC ELEMENTS