Masami Nakashima

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device, refresh control method thereof, and te...
- Patent number 8,023,353
- Issue date Sep 20, 2011
- Fujitsu Semiconductor Limited
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, refresh control method thereof, and te...
- Patent number 7,764,559
- Issue date Jul 27, 2010
- Fujitsu Semiconductor Limited
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, refresh control method thereof, and te...
- Patent number 7,206,246
- Issue date Apr 17, 2007
- Fujitsu Limited
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Refresh control method of semiconductor memory device and semicondu...
- Patent number 6,795,363
- Issue date Sep 21, 2004
- Fujitsu Limited
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,619,465
- Issue date Apr 8, 1997
- Fujitsu Limited
- Hidenori Nomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,508,965
- Issue date Apr 16, 1996
- Fujitsu Limited
- Hidenori Nomura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, REFRESH CONTROL METHOD THEREOF, AND TE...
- Publication number 20100254208
- Publication date Oct 7, 2010
- FUJITSU SEMICONDUCTOR LIMITED
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device, refresh control method thereof, and te...
- Publication number 20070159906
- Publication date Jul 12, 2007
- FUJITSU LIMITED
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device, refresh control method thereof, and te...
- Publication number 20060028893
- Publication date Feb 9, 2006
- FUJITSU LIMITED
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device, refresh control method thereof, and te...
- Publication number 20030161208
- Publication date Aug 28, 2003
- FUJITSU LIMITED
- Masami Nakashima
- G11 - INFORMATION STORAGE
Information Patent Application
Refresh control method of semiconductor memory device and semicondu...
- Publication number 20030112688
- Publication date Jun 19, 2003
- FUJITSU LIMITED
- Masami Nakashima
- G11 - INFORMATION STORAGE