Seiko Yoshida

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Fishkill, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor using multi-layer antirefle...
- Patent number 5,719,072
- Issue date Feb 17, 1998
- Kabushiki Kaisha Toshiba
- Souichi Sugiura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including insulating film arrangement having l...
- Patent number 5,486,719
- Issue date Jan 23, 1996
- Kabushiki Kaisha Toshiba
- Souichi Sugiura
- H01 - BASIC ELECTRIC ELEMENTS