Naoko Okabe

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 5,488,242
- Issue date Jan 30, 1996
- Kabushiki Kaisha Toshiba
- Kazumasa Sunouchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a semiconductor memory device
- Patent number 5,248,628
- Issue date Sep 28, 1993
- Kabushiki Kaisha Toshiba
- Naoko Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and its fabricating method
- Patent number 5,144,579
- Issue date Sep 1, 1992
- Kabushiki Kaisha Toshiba
- Naoko Okabe
- H01 - BASIC ELECTRIC ELEMENTS