Mitutaka Katada

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Nishio, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor substrate structure for producing two isolated circui...
- Patent number 5,461,253
- Issue date Oct 24, 1995
- Nippon Steel Inc.
- Kazuhiro Tsuruta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor power device having walls of an inverted mesa shape t...
- Patent number 5,313,092
- Issue date May 17, 1994
- Nippon Soken, Inc.
- Kazuhiro Tsuruta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor circuit structure and method for making the same
- Patent number 5,204,282
- Issue date Apr 20, 1993
- Nippon Soken, Inc.
- Kazuhiro Tsuruta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a method for producing the same
- Patent number 5,164,218
- Issue date Nov 17, 1992
- Nippon Soken, Inc.
- Kazuhiro Tsuruta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycrystalline silicon active layer for good carrier mobility
- Patent number 4,992,846
- Issue date Feb 12, 1991
- Nippon Soken, Inc.
- Nobuyoshi Sakakibara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,819,037
- Issue date Apr 4, 1989
- Nippon Soken, Inc.
- Nobuyoshi Sakakibara
- H01 - BASIC ELECTRIC ELEMENTS