Shioji Ariizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 5,227,319
- Issue date Jul 13, 1993
- Kabushiki Kaisha Toshiba
- Mitsugi Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Making a self aligned semiconductor device
- Patent number 4,992,389
- Issue date Feb 12, 1991
- Kabushiki Kaisha Toshiba
- Mitsugi Ogura
- H01 - BASIC ELECTRIC ELEMENTS