Shigekazu Sumita

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic memory device, write current driver circuit and write curr...
- Patent number 7,342,822
- Issue date Mar 11, 2008
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device, sense amplifier circuit and method of readi...
- Patent number 7,277,320
- Issue date Oct 2, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device and writing method of the same
- Patent number 7,230,843
- Issue date Jun 12, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device and method of reading the same
- Patent number 7,209,380
- Issue date Apr 24, 2007
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Ceramic multilayer chip capacitor and method for making
- Patent number 5,097,391
- Issue date Mar 17, 1992
- TDK Corporation
- Takeshi Nomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable length code parallel decoding apparatus and method
- Patent number 5,032,838
- Issue date Jul 16, 1991
- Kabushiki Kaisha Toshiba
- Masayoshi Murayama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Binary data compression and expansion processing apparatus
- Patent number 4,760,459
- Issue date Jul 26, 1988
- Kabushiki Kaisha Toshiba
- Fumitaka Sato
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Magnetic memory device, write current driver circuit and write curr...
- Publication number 20060256461
- Publication date Nov 16, 2006
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF READING THE SAME
- Publication number 20060120145
- Publication date Jun 8, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device and writing method of the same
- Publication number 20060098478
- Publication date May 11, 2006
- TDK Corporation
- Joichiro Ezaki
- G11 - INFORMATION STORAGE