Atsumi Aoki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for semiconductor integrated circuit device
- Patent number 5,512,502
- Issue date Apr 30, 1996
- Hitachi, Ltd.
- Fumio Ootsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor IC using selective poly and E...
- Patent number 5,234,845
- Issue date Aug 10, 1993
- Hitachi, Ltd.
- Atsumi Aoki
- H01 - BASIC ELECTRIC ELEMENTS