Hidetoshi Arakawa

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Kitaibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 5,608,236
- Issue date Mar 4, 1997
- Hitachi, Ltd.
- Hidetoshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit unit
- Patent number 5,412,558
- Issue date May 2, 1995
- Hitachi, Ltd.
- Naoki Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite semiconductor device with Schottky and pn junctions
- Patent number 5,278,443
- Issue date Jan 11, 1994
- Hitachi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor integrated circuit unit
- Patent number 5,253,156
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Naoki Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor Schottky barrier device with pn junctions
- Patent number 5,166,760
- Issue date Nov 24, 1992
- Hitachi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor schottky device with pn regions
- Patent number 5,101,244
- Issue date Mar 31, 1992
- Hitachi, Ltd.
- Mutsuhiro Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER