Shigeo Ohshima

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and semiconductor memory tester
- Patent number 8,179,730
- Issue date May 15, 2012
- Kabushiki Kaisha Toshiba
- Yuui Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory device and method for writing data thereto
- Patent number 8,000,155
- Issue date Aug 16, 2011
- Kabushiki Kaisha Toshiba
- Toshiaki Edahiro
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of programming a non-volatile memory device
- Patent number 7,911,823
- Issue date Mar 22, 2011
- Kabushiki Kaisha Toshiba
- Takuya Futatsuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory device and method for writing data thereto
- Patent number 7,889,537
- Issue date Feb 15, 2011
- Kabushiki Kaisha Toshiba
- Toshiaki Edahiro
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and semiconductor memory tester
- Patent number 7,869,240
- Issue date Jan 11, 2011
- Kabushiki Kaisha Toshiba
- Yuui Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Layout data generation equipment of semiconductor integrated circui...
- Patent number 7,823,105
- Issue date Oct 26, 2010
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile memory device
- Patent number 7,817,457
- Issue date Oct 19, 2010
- Kabushiki Kaisha Toshiba
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Verification equipment of semiconductor integrated circuit, method...
- Patent number 7,739,634
- Issue date Jun 15, 2010
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device, relay chip, and method for producing relay chip
- Patent number 7,732,930
- Issue date Jun 8, 2010
- Kabushiki Kaisha Toshiba
- Eiichi Makino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,602,651
- Issue date Oct 13, 2009
- Kabushiki Kaisha Toshiba
- Eiichi Makino
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory
- Patent number 7,120,078
- Issue date Oct 10, 2006
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for writing data to a semiconductor memory comprising a peri...
- Patent number 6,990,040
- Issue date Jan 24, 2006
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory device with a plurality of memory...
- Patent number 6,885,606
- Issue date Apr 26, 2005
- Kabushiki Kaisha Toshiba
- Noriyasu Kumazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory device having dynamic memory cells...
- Patent number 6,879,540
- Issue date Apr 12, 2005
- Kabushiki Kaisha Toshiba
- Keiji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,867,993
- Issue date Mar 15, 2005
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory
- Patent number 6,826,104
- Issue date Nov 30, 2004
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast cycle RAM having improved data write operation
- Patent number 6,795,370
- Issue date Sep 21, 2004
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit and memory system
- Patent number 6,768,691
- Issue date Jul 27, 2004
- Kabushiki Kaisha Toshiba
- Noriyasu Kumazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous type semiconductor memory device
- Patent number 6,757,214
- Issue date Jun 29, 2004
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory device
- Patent number 6,731,559
- Issue date May 4, 2004
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast cycle ram having improved data write operation
- Patent number 6,636,445
- Issue date Oct 21, 2003
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock synchronous circuit
- Patent number 6,545,941
- Issue date Apr 8, 2003
- Kabushiki Kaisha Toshiba
- Koji Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast cycle RAM and data readout method therefor
- Patent number 6,522,600
- Issue date Feb 18, 2003
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device capable of masking data to be written
- Patent number 6,483,772
- Issue date Nov 19, 2002
- Kabushiki Kaisha Toshiba
- Susumu Ozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory device
- Patent number 6,463,007
- Issue date Oct 8, 2002
- Kabushiki Kaisha Toshiba
- Hiroyuki Ohtake
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast cycle RAM and data readout method therefor
- Patent number 6,426,915
- Issue date Jul 30, 2002
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous type semiconductor integrated circuit having a delay mo...
- Patent number 6,313,676
- Issue date Nov 6, 2001
- Kabushiki Kaisha Toshiba
- Katsumi Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock control circuit
- Patent number 6,292,412
- Issue date Sep 18, 2001
- Kabushiki Kaisha Toshiba
- Koji Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor memory device
- Patent number 6,292,430
- Issue date Sep 18, 2001
- Kabushiki Kaisha Toshiba
- Hiroyuki Ohtake
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device which operates in synchronism with a cl...
- Patent number 6,260,128
- Issue date Jul 10, 2001
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NON-VOLATILE MEMORY DEVICE AND METHOD FOR WRITING DATA THERETO
- Publication number 20110103135
- Publication date May 5, 2011
- Kabushiki Kaisha Toshiba
- Toshiaki Edahiro
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY TESTER
- Publication number 20110074494
- Publication date Mar 31, 2011
- KABUSHIKI KAISHA TOSHIBA
- Yuui SHIMIZU
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE MEMORY DEVICE AND METHOD FOR WRITING DATA THERETO
- Publication number 20090052227
- Publication date Feb 26, 2009
- Kabushiki Kaisha Toshiba
- Toshiaki Edahiro
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY TESTER
- Publication number 20090003103
- Publication date Jan 1, 2009
- Kabushiki Kaisha Toshiba
- Yuui SHIMIZU
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF PROGRAMMING A NON-VOLATILE MEMORY DEVICE
- Publication number 20080291716
- Publication date Nov 27, 2008
- Kabushiki Kaisha Toshiba
- Takuya Futatsuyama
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
- Publication number 20080151640
- Publication date Jun 26, 2008
- Kabushiki Kaisha Toshiba
- Eiichi MAKINO
- G11 - INFORMATION STORAGE
Information Patent Application
LAYOUT DATA GENERATION EQUIPMENT OF SEMICONDUCTOR INTEGRATED CIRCUI...
- Publication number 20080141196
- Publication date Jun 12, 2008
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE, RELAY CHIP, AND METHOD FOR PRODUCING RELAY CHIP
- Publication number 20080054491
- Publication date Mar 6, 2008
- Kabushiki Kaisha Toshiba
- Eiichi Makino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERIFICATION EQUIPMENT OF SEMICONDUCTOR INTEGRATED CIRCUIT, METHOD...
- Publication number 20070283303
- Publication date Dec 6, 2007
- Kabushiki Kaisha Toshiba
- Shigeo OHSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20070206399
- Publication date Sep 6, 2007
- Kabushiki Kaisha Toshiba
- Eiichi Makino
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous semiconductor memory
- Publication number 20050036378
- Publication date Feb 17, 2005
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Method for writing data to a semiconductor memory comprising a peri...
- Publication number 20050024932
- Publication date Feb 3, 2005
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory capable of performing high-speed processing
- Publication number 20040085850
- Publication date May 6, 2004
- Kabushiki Kaisha Toshiba
- Koji Kato
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous semiconductor memory device having dynamic memory cells...
- Publication number 20040081011
- Publication date Apr 29, 2004
- Kabushiki Kaisha Toshiba
- Keiji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous type semiconductor memory device
- Publication number 20030223293
- Publication date Dec 4, 2003
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous semiconductor memory device with a plurality of memory...
- Publication number 20030142577
- Publication date Jul 31, 2003
- Kabushiki Kaisha Toshiba
- Noriyasu Kumazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Fast cycle RAM having improved data write operation
- Publication number 20030123297
- Publication date Jul 3, 2003
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Application
Fast cycle RAM and data readout method therefor
- Publication number 20030117887
- Publication date Jun 26, 2003
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous semiconductor memory device
- Publication number 20030053362
- Publication date Mar 20, 2003
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit and memory system
- Publication number 20030047757
- Publication date Mar 13, 2003
- Kabushiki Kaisha Toshiba
- Noriyasu Kumazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous semiconductor memory
- Publication number 20030035335
- Publication date Feb 20, 2003
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Fast cycle RAM and data readout method therefor
- Publication number 20020149993
- Publication date Oct 17, 2002
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Application
Clock synchronous circuit
- Publication number 20020039326
- Publication date Apr 4, 2002
- Kabushiki Kaisha Toshiba
- Koji Kato
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20020038914
- Publication date Apr 4, 2002
- Kabushiki Kaisha Toshiba
- Keiji Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20020036301
- Publication date Mar 28, 2002
- Kabushiki Kaisha Toshiba
- Katsushi Nagaba
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device capable of masking data to be written
- Publication number 20020031020
- Publication date Mar 14, 2002
- Kabushiki Kaisha Toshiba
- Susumu Ozawa
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20020012263
- Publication date Jan 31, 2002
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Synchronous semiconductor memory device
- Publication number 20020001254
- Publication date Jan 3, 2002
- Kabushiki Kaisha Toshiba
- Hiroyuki Ohtake
- G11 - INFORMATION STORAGE
Information Patent Application
Synchronous semiconductor memory
- Publication number 20010030900
- Publication date Oct 18, 2001
- Kabushiki Kaisha Toshiba
- Kazuaki Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Fast cycle RAM and data readout method therefor
- Publication number 20010006483
- Publication date Jul 5, 2001
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE

Shigeo Ohshima

Person

Patents Grantslast 30 patents

Semiconductor device and semiconductor memory tester

Non-volatile memory device and method for writing data thereto

Method of programming a non-volatile memory device

Non-volatile memory device and method for writing data thereto

Semiconductor device and semiconductor memory tester

Layout data generation equipment of semiconductor integrated circui...

Non-volatile memory device

Verification equipment of semiconductor integrated circuit, method...

Semiconductor device, relay chip, and method for producing relay chip

Semiconductor integrated circuit device

Synchronous semiconductor memory

Method for writing data to a semiconductor memory comprising a peri...

Synchronous semiconductor memory device with a plurality of memory...

Synchronous semiconductor memory device having dynamic memory cells...

Semiconductor memory device

Synchronous semiconductor memory

Fast cycle RAM having improved data write operation

Semiconductor integrated circuit and memory system

Synchronous type semiconductor memory device

Synchronous semiconductor memory device

Fast cycle ram having improved data write operation

Clock synchronous circuit

Fast cycle RAM and data readout method therefor

Semiconductor memory device capable of masking data to be written

Synchronous semiconductor memory device

Fast cycle RAM and data readout method therefor

Synchronous type semiconductor integrated circuit having a delay mo...

Clock control circuit

Synchronous semiconductor memory device

Semiconductor memory device which operates in synchronism with a cl...

Patents Applicationslast 30 patents

NON-VOLATILE MEMORY DEVICE AND METHOD FOR WRITING DATA THERETO

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY TESTER

NON-VOLATILE MEMORY DEVICE AND METHOD FOR WRITING DATA THERETO

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY TESTER

METHOD OF PROGRAMMING A NON-VOLATILE MEMORY DEVICE

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

LAYOUT DATA GENERATION EQUIPMENT OF SEMICONDUCTOR INTEGRATED CIRCUI...

SEMICONDUCTOR DEVICE, RELAY CHIP, AND METHOD FOR PRODUCING RELAY CHIP

VERIFICATION EQUIPMENT OF SEMICONDUCTOR INTEGRATED CIRCUIT, METHOD...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

Synchronous semiconductor memory

Method for writing data to a semiconductor memory comprising a peri...

Semiconductor memory capable of performing high-speed processing

Synchronous semiconductor memory device having dynamic memory cells...

Synchronous type semiconductor memory device

Synchronous semiconductor memory device with a plurality of memory...

Fast cycle RAM having improved data write operation

Fast cycle RAM and data readout method therefor

Synchronous semiconductor memory device

Semiconductor integrated circuit and memory system

Synchronous semiconductor memory

Fast cycle RAM and data readout method therefor

Clock synchronous circuit

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor memory device capable of masking data to be written

Semiconductor memory device

Synchronous semiconductor memory device

Synchronous semiconductor memory

Fast cycle RAM and data readout method therefor