Shigeo Nagao

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Hyogo, JP

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Patents Grantslast 30 patents

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Method of manufacturing semiconductor device including interlaying...
- Patent number 5,250,468
- Issue date Oct 5, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Masazumi Matsuura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming isolation region in semiconductor device
- Patent number 5,215,935
- Issue date Jun 1, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Shigeo Nagao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including interlayer insulating film
- Patent number 5,132,774
- Issue date Jul 21, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masazumi Matsuura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing P type semiconductor device employing diff...
- Patent number 4,996,168
- Issue date Feb 26, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Hiroji Ozaki
- H01 - BASIC ELECTRIC ELEMENTS