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Kazuhide Kurosaki
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Flash memory with shortened erasing operation time
Patent number
6,856,553
Issue date
Feb 15, 2005
Fujitsu Limited
Junji Tomita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory and output signal control method and circuit i...
Patent number
6,778,448
Issue date
Aug 17, 2004
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory which has reduced fluctuation of writing speed
Patent number
6,751,133
Issue date
Jun 15, 2004
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory and output signal control method and circuit i...
Patent number
6,545,919
Issue date
Apr 8, 2003
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device with reliable verify operation
Patent number
6,385,112
Issue date
May 7, 2002
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory which performs erasure in a short time
Patent number
6,373,750
Issue date
Apr 16, 2002
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
6,301,156
Issue date
Oct 9, 2001
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory circuit for changing boost ratio
Patent number
6,160,736
Issue date
Dec 12, 2000
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device with 3V/5V tolerant output driver
Patent number
5,903,501
Issue date
May 11, 1999
Fujitsu Limited
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Level conversion circuit having improved control and speed of switc...
Patent number
5,241,225
Issue date
Aug 31, 1993
Fujitsu Limited
Yoshinori Okajima
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Flash memory with shortened erasing operation time
Publication number
20040027886
Publication date
Feb 12, 2004
FUJITSU LIMITED
Junji Tomita
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory and output signal control method and circuit i...
Publication number
20030117870
Publication date
Jun 26, 2003
FUJITSU LIMITED
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory which has reduced fluctuation of writing speed
Publication number
20030063494
Publication date
Apr 3, 2003
FUJITSU LIMITED
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE WITH RELIABLE VERIFY OPERATION
Publication number
20020050616
Publication date
May 2, 2002
FUJITSU LIMITED
Kazuhide Kurosaki
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile memory which performs erasure in a short time
Publication number
20010010648
Publication date
Aug 2, 2001
FUJITSU LIMITED
Kazuhide Kurosaki
G11 - INFORMATION STORAGE