Yasuo Itoh

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 7,139,201
- Issue date Nov 21, 2006
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 6,967,892
- Issue date Nov 22, 2005
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ferro-electric random access memory using paraelectric and ferroele...
- Patent number 6,853,600
- Issue date Feb 8, 2005
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 6,781,895
- Issue date Aug 24, 2004
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory device having verify function
- Patent number 6,493,267
- Issue date Dec 10, 2002
- Kabushiki Kaisha Toshiba
- Junichi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Internal voltage generating circuit capable of generating variable...
- Patent number 6,404,274
- Issue date Jun 11, 2002
- Kabushiki Kaisha Toshiba
- Koji Hosono
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 6,259,612
- Issue date Jul 10, 2001
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Nonvolatile semiconductor memory device having verify function
- Patent number 6,240,018
- Issue date May 29, 2001
- Kabushiki Kaisha Toshiba
- Junichi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device with an improved verify vo...
- Patent number 6,172,911
- Issue date Jan 9, 2001
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 6,107,658
- Issue date Aug 22, 2000
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrically erasable programmable read-only memory with threshold...
- Patent number 6,081,454
- Issue date Jun 27, 2000
- Kabushiki Kaisha Toshiba
- Kazunori Ohuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable potential generating circuit using current-scaling adding...
- Patent number 6,061,289
- Issue date May 9, 2000
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device
- Patent number 6,049,494
- Issue date Apr 11, 2000
- Kabushiki Kaisha Toshiba
- Koji Sakui
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having verify function
- Patent number 6,023,424
- Issue date Feb 8, 2000
- Kabushiki Kaisha Toshiba
- Junichi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,016,274
- Issue date Jan 18, 2000
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 6,011,287
- Issue date Jan 4, 2000
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable potential generating circuit using current-scaling adding...
- Patent number 6,002,354
- Issue date Dec 14, 1999
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-volatile semiconductor memory device with nand type memory cell...
- Patent number 5,978,265
- Issue date Nov 2, 1999
- Kabushiki Kaisha Toshiba
- Ryouhei Kirisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 5,909,399
- Issue date Jun 1, 1999
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High voltage generator circuit
- Patent number 5,898,335
- Issue date Apr 27, 1999
- Kabushiki Kaisha Toshiba
- Junichi Miyamoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Non-volatile semiconductor memory device having verify function
- Patent number 5,880,994
- Issue date Mar 9, 1999
- Kabushiki Kaisha Toshiba
- Junichi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrically erasable programmable read-only memory with threshold...
- Patent number 5,831,903
- Issue date Nov 3, 1998
- Kabushiki Kaisha Toshiba
- Kazunori Ohuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 5,818,791
- Issue date Oct 6, 1998
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 5,793,696
- Issue date Aug 11, 1998
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 5,784,315
- Issue date Jul 21, 1998
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrically erasable programmable read-only memory with NAND cell...
- Patent number RE35838
- Issue date Jul 7, 1998
- Kabushiki Kaisha Toshiba
- Masaki Momodomi
- 365 - Static information storage and retrieval
Information Patent Grant
Non-volatile semiconductor memory device for storing multivalue dat...
- Patent number 5,751,634
- Issue date May 12, 1998
- Kabushiki Kaisha Toshiba
- Yasuo Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device with verify mode for verif...
- Patent number 5,726,882
- Issue date Mar 10, 1998
- Kabushiki Kaisha Toshiba
- Junichi Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device and memory system using th...
- Patent number 5,724,300
- Issue date Mar 3, 1998
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrically erasable programmable read-only memory with threshold...
- Patent number 5,657,270
- Issue date Aug 12, 1997
- Kabushiki Kaisha Toshiba
- Kazunori Ohuchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Non-volatile semiconductor memory device and memory system using th...
- Publication number 20060114729
- Publication date Jun 1, 2006
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Non-volatile semiconductor memory device and memory system using th...
- Publication number 20040174747
- Publication date Sep 9, 2004
- Kabushiki Kaisha Toshiba
- Tomoharu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Nonvolatile semiconductor memory device having verify function
- Publication number 20010014033
- Publication date Aug 16, 2001
- Junichi Miyamoto
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Non-volatile semiconductor memory device and memory system using th...

Non-volatile semiconductor memory device and memory system using th...

Ferro-electric random access memory using paraelectric and ferroele...

Non-volatile semiconductor memory device and memory system using th...

Nonvolatile semiconductor memory device having verify function

Internal voltage generating circuit capable of generating variable...

Semiconductor device

Nonvolatile semiconductor memory device having verify function

Non-volatile semiconductor memory device with an improved verify vo...

Non-volatile semiconductor memory device

Electrically erasable programmable read-only memory with threshold...

Variable potential generating circuit using current-scaling adding...

Semiconductor memory device

Nonvolatile semiconductor memory device having verify function

Semiconductor memory device

Non-volatile semiconductor memory device

Variable potential generating circuit using current-scaling adding...

Non-volatile semiconductor memory device with nand type memory cell...

Non-volatile semiconductor memory device and memory system using th...

High voltage generator circuit

Non-volatile semiconductor memory device having verify function

Electrically erasable programmable read-only memory with threshold...

Non-volatile semiconductor memory device and memory system using th...

Non-volatile semiconductor memory device and memory system using th...

Semiconductor memory device

Electrically erasable programmable read-only memory with NAND cell...

Non-volatile semiconductor memory device for storing multivalue dat...

Non-volatile semiconductor memory device with verify mode for verif...

Non-volatile semiconductor memory device and memory system using th...

Electrically erasable programmable read-only memory with threshold...

Patents Applicationslast 30 patents

Non-volatile semiconductor memory device and memory system using th...

Non-volatile semiconductor memory device and memory system using th...

Nonvolatile semiconductor memory device having verify function