Yoshiharu Hirata

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit and nonvolatile semiconductor stor...
- Patent number 8,879,338
- Issue date Nov 4, 2014
- Kabushiki Kaisha Toshiba
- Yoshiharu Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor storage device with multiple well regions...
- Patent number 8,331,156
- Issue date Dec 11, 2012
- Kabushiki Kaisha Toshiba
- Takamichi Kasai
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 7,876,619
- Issue date Jan 25, 2011
- Kabushiki Kaisha Toshiba
- Shinji Takeda
- 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 integrated circuit device
- Patent number 7,342,843
- Issue date Mar 11, 2008
- Kabushiki Kaisha Toshiba
- Hideki Takeuchi
- 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 with MOS transistors, each including a...
- Patent number 7,158,413
- Issue date Jan 2, 2007
- Kabushiki Kaisha Toshiba
- Nozomi Kasai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and test method thereof
- Patent number 7,116,592
- Issue date Oct 3, 2006
- Kabushiki Kaisha Toshiba
- Shinji Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having multilayer metal interconnection
- Patent number 6,078,074
- Issue date Jun 20, 2000
- Kabushiki Kaisha Toshiba
- Masataka Takebuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage stepup circuit for integrated semiconductor circuits
- Patent number 5,675,279
- Issue date Oct 7, 1997
- Kabushiki Kaisha Toshiba
- Takuya Fujimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND NONVOLATILE SEMICONDUCTOR STOR...
- Publication number 20140211560
- Publication date Jul 31, 2014
- Kabushiki Kaisha Toshiba
- Yoshiharu HIRATA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY
- Publication number 20120072645
- Publication date Mar 22, 2012
- Kabushiki Kaisha Toshiba
- Nozomi Kasai
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDCUTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20110235457
- Publication date Sep 29, 2011
- Kabushiki Kaisha Toshiba
- Yoshiharu Hirata
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE DEVICE
- Publication number 20110205810
- Publication date Aug 25, 2011
- Kabushiki Kaisha Toshiba
- Takamichi KASAI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20090201737
- Publication date Aug 13, 2009
- Kabushiki Kaisha Toshiba
- Shinji Takeda
- G11 - INFORMATION STORAGE
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 device and test method thereof
- Publication number 20060007739
- Publication date Jan 12, 2006
- Shinji Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device with MOS transistors, each including a...
- Publication number 20050243628
- Publication date Nov 3, 2005
- Nozomi Kasai
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20050237842
- Publication date Oct 27, 2005
- Hideki Takeuchi
- 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

Yoshiharu Hirata

Person

Patents Grantslast 30 patents

Semiconductor integrated circuit and nonvolatile semiconductor stor...

Nonvolatile semiconductor storage device with multiple well regions...

Nonvolatile semiconductor memory device

Semiconductor memory device with MOS transistors each having floati...

Semiconductor integrated circuit device

Semiconductor memory device including floating gates and control ga...

Semiconductor memory device with MOS transistors, each including a...

Semiconductor device and test method thereof

Semiconductor device having multilayer metal interconnection

Voltage stepup circuit for integrated semiconductor circuits

Patents Applicationslast 30 patents

SEMICONDUCTOR INTEGRATED CIRCUIT AND NONVOLATILE SEMICONDUCTOR STOR...

NONVOLATILE SEMICONDUCTOR MEMORY

SEMICONDCUTOR INTEGRATED CIRCUIT DEVICE

NONVOLATILE SEMICONDUCTOR STORAGE DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE WITH MOS TRANSISTORS EACH HAVING FLOATI...

Semiconductor device and test method thereof

Semiconductor memory device with MOS transistors, each including a...

Semiconductor integrated circuit device

Semiconductor memory device including floating gates and control ga...