Touji Mukai

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Sanda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bimos semiconductor integrated circuit device including high speed...
- Patent number 5,672,897
- Issue date Sep 30, 1997
- Hitachi, Ltd.
- Atsuo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and a method for manufactur...
- Patent number 5,508,549
- Issue date Apr 16, 1996
- Hitachi, Ltd.
- Atsuo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and a method for manufactur...
- Patent number 5,049,967
- Issue date Sep 17, 1991
- Hitachi, Ltd.
- Atsuo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and a method for manufactur...
- Patent number 4,980,744
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Atsuo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and a method for manufactur...
- Patent number 4,921,811
- Issue date May 1, 1990
- Hitachi, Ltd.
- Atsuo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOS/bipolar device with stepped buried layer under active regions
- Patent number 4,799,098
- Issue date Jan 17, 1989
- Hitachi, Ltd.
- Takahide Ikeda
- H01 - BASIC ELECTRIC ELEMENTS