Yasuaki Tsuzuki

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Anjo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of etching metallic thin film on thin film resistor
- Patent number 6,809,034
- Issue date Oct 26, 2004
- Denso Corporation
- Ichiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of etching metallic thin film on thin film resistor
- Patent number 6,770,564
- Issue date Aug 3, 2004
- Denso Corporation
- Ichiro Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical type semiconductor device and gate structure
- Patent number 5,798,550
- Issue date Aug 25, 1998
- Nippondenso Co. Ltd.
- Akira Kuroyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor device having DMOS and NMOS elem...
- Patent number 5,550,067
- Issue date Aug 27, 1996
- Nippondenso Co., Ltd.
- Akira Kuroyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor device having accurate current...
- Patent number 5,534,454
- Issue date Jul 9, 1996
- Nippondenso Co., Ltd.
- Yasuaki Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical type semiconductor with main current section and emulation...
- Patent number 5,410,171
- Issue date Apr 25, 1995
- Nippondenso Co., Ltd.
- Yasuaki Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of etching metallic thin film on thin film resistor
- Publication number 20020115299
- Publication date Aug 22, 2002
- Ichiro Ito
- H01 - BASIC ELECTRIC ELEMENTS