Masaki Fukumoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a trench capacitor dram cell
- Patent number 5,026,658
- Issue date Jun 25, 1991
- Matsushita Electric Industrial Co., Ltd.
- Genshu Fuse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method of fabricating the same
- Patent number 4,920,390
- Issue date Apr 24, 1990
- Matsushita Electric Industrial Co., Ltd.
- Genshu Fuse
- H01 - BASIC ELECTRIC ELEMENTS