Hitoshi Araki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and semiconductor integrated circuit having a...
- Patent number 6,396,086
- Issue date May 28, 2002
- Kabushiki Kaisha Toshiba
- Yuji Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating film for use in semiconductor device
- Patent number 6,100,579
- Issue date Aug 8, 2000
- Kabushiki Kaisha Toshiba
- Masahisa Sonoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device and method of manufacturin...
- Patent number 5,959,888
- Issue date Sep 28, 1999
- Kabushiki Kaisha Toshiba
- Hitoshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically erasable programmable non-volatile semiconductor memor...
- Patent number 5,589,699
- Issue date Dec 31, 1996
- Kabushiki Kaisha Toshiba
- Hitoshi Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having a passivation film
- Patent number 5,374,847
- Issue date Dec 20, 1994
- Kabushiki Kaisha Toshiba
- Hitoshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nonvolatile semiconductor memory device
- Patent number 5,215,933
- Issue date Jun 1, 1993
- Kabushiki Kaisha Toshiba
- Hitoshi Araki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT HAVING A...
- Publication number 20020074573
- Publication date Jun 20, 2002
- YUJI TAKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS