Mitsuru Arai

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having particular impurity density characteris...
- Patent number 8,044,488
- Issue date Oct 25, 2011
- Hitachi, Ltd.
- Mitsuru Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having an enlarged space area surrounding an i...
- Patent number 8,018,006
- Issue date Sep 13, 2011
- Hitachi ULSI Systems Co., Ltd.
- Mitsuru Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,696,582
- Issue date Apr 13, 2010
- Hitachi ULSI Systems Co., Ltd.
- Mitsuru Arai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100314712
- Publication date Dec 16, 2010
- Mitsuru Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090160016
- Publication date Jun 25, 2009
- Mitsuru Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20090014838
- Publication date Jan 15, 2009
- Mitsuru ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20060175635
- Publication date Aug 10, 2006
- Mitsuru Arai
- H01 - BASIC ELECTRIC ELEMENTS