Yukari Unno

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having gate electrode and impurity diffusion l...
- Patent number 5,773,344
- Issue date Jun 30, 1998
- Kabushiki Kaisha Toshiba
- Fumitomo Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having gate electrode and impurity diffusion l...
- Patent number 5,521,416
- Issue date May 28, 1996
- Kabushiki Kaisha Toshiba
- Fumitomo Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bi-CMOS semiconductor integrated circuit
- Patent number 5,243,557
- Issue date Sep 7, 1993
- Kabushiki Kaisha Toshiba
- Takeo Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device with improved collector structure
- Patent number 5,227,654
- Issue date Jul 13, 1993
- Kabushiki Kaisha Toshiba
- Hiroshi Momose
- H01 - BASIC ELECTRIC ELEMENTS