Masako Ohta

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 7,208,779
- Issue date Apr 24, 2007
- Kabushiki Kaisha Toshiba
- Masako Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic random access memory device
- Patent number 6,295,241
- Issue date Sep 25, 2001
- Kabushiki Kaisha Toshiba
- Shigeyoshi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random-access memory with high-speed word-line driver circuit
- Patent number 5,864,508
- Issue date Jan 26, 1999
- Kabushiki Kaisha Toshiba
- Daisaburo Takashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated semiconductor memory with internal voltage booster of le...
- Patent number 5,499,209
- Issue date Mar 12, 1996
- Kabushiki Kaisha Toshiba
- Yukihito Oowaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated semiconductor memory with internal voltage booster of le...
- Patent number 5,307,315
- Issue date Apr 26, 1994
- Kabushiki Kaisha Toshiba
- Yukihito Oowaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device
- Publication number 20050230751
- Publication date Oct 20, 2005
- Masako Ohta
- H01 - BASIC ELECTRIC ELEMENTS