Yutaka Ishikawa

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device and driving method therefor
- Patent number 8,400,830
- Issue date Mar 19, 2013
- Sharp Kabushiki Kaisha
- Yutaka Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and method of controlling t...
- Patent number 8,111,573
- Issue date Feb 7, 2012
- Sharp Kabushiki Kaisha
- Kazuya Ishihara
- G11 - INFORMATION STORAGE
Information Patent Grant
System including plurality of data driven processors connected to e...
- Patent number 5,535,413
- Issue date Jul 9, 1996
- Sharp Kabushiki Kaisha
- Yutaka Ishikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND DRIVING METHOD
- Publication number 20110238902
- Publication date Sep 29, 2011
- Yutaka Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING T...
- Publication number 20100118592
- Publication date May 13, 2010
- Sharp Kabushiki Kaisha
- Kazuya Ishihara
- G11 - INFORMATION STORAGE