Koichiro Kawamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating a semiconductor device using element isolatio...
- Patent number 5,672,526
- Issue date Sep 30, 1997
- Nippon Steel Corporation
- Koichiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for forming aluminum alloy thin film
- Patent number 5,512,515
- Issue date Apr 30, 1996
- Nippon Steel Corporation
- Hideki Takeuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor device using element isolation by field shield
- Patent number 5,498,898
- Issue date Mar 12, 1996
- Nippon Steel Corporation
- Koichiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a stacked capacitor memory cell in a semicond...
- Patent number 5,488,008
- Issue date Jan 30, 1996
- Nippon Steel Corporation
- Koichiro Kawamura
- H01 - BASIC ELECTRIC ELEMENTS