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Yoshiaki Hashiba
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Fujisawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Negative voltage detection circuit and semiconductor integrated cir...
Patent number
7,733,730
Issue date
Jun 8, 2010
Kabushiki Kaisha Toshiba
Yoshiaki Hashiba
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with MOS transistors each having floati...
Patent number
7,505,355
Issue date
Mar 17, 2009
Kabushiki Kaisha Toshiba
Kazushige Kanda
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device including floating gates and control ga...
Patent number
7,280,407
Issue date
Oct 9, 2007
Kabushiki Kaisha Toshiba
Akira Umezawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having memory cells with floating gates...
Patent number
7,099,210
Issue date
Aug 29, 2006
Kabushiki Kaisha Toshiba
Yoshiaki Hashiba
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device provided using wiring data of common design core
Patent number
6,915,498
Issue date
Jul 5, 2005
Kabushiki Kaisha Toshiba
Yoshiaki Hashiba
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NEGATIVE VOLTAGE DETECTION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIR...
Publication number
20090080281
Publication date
Mar 26, 2009
KABUSHIKI KAISHA TOSHIBA
Yoshiaki HASHIBA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE WITH MOS TRANSISTORS EACH HAVING FLOATI...
Publication number
20070201299
Publication date
Aug 30, 2007
Kazushige Kanda
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device including floating gates and control ga...
Publication number
20050237824
Publication date
Oct 27, 2005
Akira Umezawa
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device having memory cells with floating gates...
Publication number
20050174843
Publication date
Aug 11, 2005
Yoshiaki Hashiba
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device
Publication number
20030015773
Publication date
Jan 23, 2003
Yoshiaki Hashiba
H01 - BASIC ELECTRIC ELEMENTS