Akinobu SHIROTA

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device changing refresh interval depending on...
- Patent number 8,867,293
- Issue date Oct 21, 2014
- Fujitsu Semiconductor Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device changing refresh interval depending on...
- Patent number 8,472,275
- Issue date Jun 25, 2013
- Fujitsu Semiconductor Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device changing refresh interval depending on...
- Patent number 8,238,188
- Issue date Aug 7, 2012
- Fujitsu Semiconductor Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device changing refresh interval depending on...
- Patent number 7,916,568
- Issue date Mar 29, 2011
- Fujitsu Semiconductor Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device changing refresh interval depending on...
- Patent number 7,453,754
- Issue date Nov 18, 2008
- Fujitsu Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device changing refresh interval depending on...
- Patent number 7,196,956
- Issue date Mar 27, 2007
- Fujitsu Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE CHANGING REFRESH INTERVAL DEPENDING ON...
- Publication number 20130215700
- Publication date Aug 22, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Akinobu SHIROTA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE CHANGING REFRESH INTERVAL DEPENDING ON...
- Publication number 20110134714
- Publication date Jun 9, 2011
- FUJITSU SEMICONDUCTOR LIMITED
- Akinobu SHIROTA
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor Memory Device Changing Refresh Interval Depending on...
- Publication number 20090052265
- Publication date Feb 26, 2009
- FUJITSU LIMITED
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE CHANGING REFRESH INTERVAL DEPENDING ON...
- Publication number 20090040856
- Publication date Feb 12, 2009
- Fujitsu Limited
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device changing refresh interval depending on...
- Publication number 20070153607
- Publication date Jul 5, 2007
- FUJITSU LIMITED
- Akinobu Shirota
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device changing refresh interval depending on...
- Publication number 20050162962
- Publication date Jul 28, 2005
- FUJITSU LIMITED
- Akinobu Shirota
- G11 - INFORMATION STORAGE