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Yoshihisa Sugiura
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Kamakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,848,170
Issue date
Dec 7, 2010
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory
Patent number
7,636,255
Issue date
Dec 22, 2009
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device and non-volatile memory sys...
Patent number
7,623,379
Issue date
Nov 24, 2009
Kabushiki Kaisha Toshiba
Atsushi Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,508,725
Issue date
Mar 24, 2009
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory system having a pseudo pass function
Patent number
7,434,111
Issue date
Oct 7, 2008
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-volatile semiconductor memory
Patent number
7,277,323
Issue date
Oct 2, 2007
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device and non-volatile memory sys...
Patent number
7,203,091
Issue date
Apr 10, 2007
Kabushiki Kaisha Toshiba
Atsushi Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory
Patent number
6,914,816
Issue date
Jul 5, 2005
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory
Patent number
6,839,276
Issue date
Jan 4, 2005
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,801,060
Issue date
Oct 5, 2004
Kabushiki Kaisha Toshiba
Tamio Ikehashi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor integrated circuit with a down converter for generati...
Patent number
6,590,444
Issue date
Jul 8, 2003
Kabushiki Kaisha Toshiba
Tamio Ikehashi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Non-volatile semiconductor memory device and data erase controlling...
Patent number
6,512,702
Issue date
Jan 28, 2003
Kabushiki Kaisha Toshiba
Toshio Yamamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit having active mode and standby mod...
Patent number
6,351,179
Issue date
Feb 26, 2002
Kabushiki Kaisha Toshiba
Tamio Ikehashi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Shielded bit line sensing scheme for nonvolatile semiconductor memory
Patent number
6,058,044
Issue date
May 2, 2000
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-level nonvolatile semiconductor memory device
Patent number
5,986,929
Issue date
Nov 16, 1999
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Test potential transfer circuit
Patent number
5,777,930
Issue date
Jul 7, 1998
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device with high voltage generator
Patent number
5,388,084
Issue date
Feb 7, 1995
Kabushiki Kaisha Toshiba
Yasuo Itoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Page-mode type memory writing control circuit using end-of-page add...
Patent number
5,327,395
Issue date
Jul 5, 1994
Kabushiki Kaisha Toshiba
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
Publication number
20100020628
Publication date
Jan 28, 2010
Kabushiki Kaisha Toshiba
Yoshihisa SUGIURA
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY
Publication number
20080175057
Publication date
Jul 24, 2008
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20070245182
Publication date
Oct 18, 2007
Yoshihisa SUGIURA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND NON-VOLATILE MEMORY SYS...
Publication number
20070153582
Publication date
Jul 5, 2007
Atsushi Inoue
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile memory system
Publication number
20060117214
Publication date
Jun 1, 2006
Yoshihisa Sugiura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device and non-volatile memory sys...
Publication number
20060098489
Publication date
May 11, 2006
Atsushi Inoue
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile semiconductor memory
Publication number
20050213390
Publication date
Sep 29, 2005
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile semiconductor memory
Publication number
20050047207
Publication date
Mar 3, 2005
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Application
Non-volatile semiconductor memory
Publication number
20030227811
Publication date
Dec 11, 2003
Yoshihisa Sugiura
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit
Publication number
20030218497
Publication date
Nov 27, 2003
Kabushiki Kaisha Toshiba
Tamio Ikehashi
G05 - CONTROLLING REGULATING
Information
Patent Application
Semiconductor integrated circuit
Publication number
20030006832
Publication date
Jan 9, 2003
Kabushiki Kaisha Toshiba
Tamio Ikehashi
G05 - CONTROLLING REGULATING
Information
Patent Application
Semiconductor integrated circuit
Publication number
20020079956
Publication date
Jun 27, 2002
Kabushiki Kaisha Toshiba
Tamio Ikehashi
G05 - CONTROLLING REGULATING