Tomohiro Kawakubo

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory with redundant word lines, system, and method...
- Patent number 8,730,744
- Issue date May 20, 2014
- Fujitsu Semiconductor Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method of controlling the same
- Patent number 8,619,487
- Issue date Dec 31, 2013
- Fujitsu Semiconductor Limited
- Shinya Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory, operating method of semiconductor memory, and...
- Patent number 8,171,210
- Issue date May 1, 2012
- Fujitsu Semiconductor Limited
- Hitoshi Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method of controlling the same
- Patent number 8,130,586
- Issue date Mar 6, 2012
- Fujitsu Semiconductor Limited
- Shinya Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device, memory controller and memory system
- Patent number 8,077,537
- Issue date Dec 13, 2011
- Fujitsu Semiconductor Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device, memory controller and memory system
- Patent number 8,004,921
- Issue date Aug 23, 2011
- Fujitsu Semiconductor Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, and method of controlling the same
- Patent number 7,903,487
- Issue date Mar 8, 2011
- Fujitsu Semiconductor Limited
- Shinya Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, and method of controlling the same
- Patent number 7,869,296
- Issue date Jan 11, 2011
- Fujitsu Semiconductor Limited
- Shinya Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory, method of controlling the semiconductor memor...
- Patent number 7,755,957
- Issue date Jul 13, 2010
- Fujitsu Semiconductor Limited
- Toshikazu Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, and method of controlling the same
- Patent number 7,688,661
- Issue date Mar 30, 2010
- Fujitsu Microelectronics Limited
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device with reduced current consumption
- Patent number 7,633,825
- Issue date Dec 15, 2009
- Fujitsu Microelectronics Limited
- Yoshiaki Okuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method for testing semiconductor device
- Patent number 7,552,369
- Issue date Jun 23, 2009
- Fujitsu Microelectronics Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device, and method of controlling the same
- Patent number 7,495,986
- Issue date Feb 24, 2009
- Fujitsu Microelectronic Limited
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device, and method of controlling the same
- Patent number 7,483,323
- Issue date Jan 27, 2009
- Fujitsu Microelectronics Limited
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory
- Patent number 7,471,587
- Issue date Dec 30, 2008
- Fujitsu Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory capable of transitioning from a power-down sta...
- Patent number 6,845,055
- Issue date Jan 18, 2005
- Fujitsu Limited
- Toru Koga
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 6,809,565
- Issue date Oct 26, 2004
- Fujitsu Limited
- Tomohiro Kawakubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic random access memory having a low power consumption mode, a...
- Patent number 6,584,032
- Issue date Jun 24, 2003
- Fujitsu Limited
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit for entering/exiting semiconductor memory device into/from...
- Patent number 6,563,746
- Issue date May 13, 2003
- Fujitsu Limited
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Internal voltage generation circuit
- Patent number 6,531,914
- Issue date Mar 11, 2003
- Fujitsu Limited
- Tomohiro Kawakubo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Threshold invariant voltage detecting device
- Patent number 6,404,221
- Issue date Jun 11, 2002
- Fujitsu Limited
- Tomohiro Kawakubo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130332761
- Publication date Dec 12, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130326248
- Publication date Dec 5, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130326247
- Publication date Dec 5, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130326246
- Publication date Dec 5, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130322198
- Publication date Dec 5, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130315020
- Publication date Nov 28, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130318293
- Publication date Nov 28, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20130315012
- Publication date Nov 28, 2013
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY WITH REDUNDANT WORD LINES, SYSTEM, AND METHOD...
- Publication number 20120327724
- Publication date Dec 27, 2012
- FUJITSU SEMICONDUCTOR LIMITED
- Tomohiro KAWAKUBO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20120120739
- Publication date May 17, 2012
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20100302879
- Publication date Dec 2, 2010
- FUJITSU SEMICONDUCTOR LIMITED
- Shinya FUJIOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM
- Publication number 20100172200
- Publication date Jul 8, 2010
- Fujitsu Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM
- Publication number 20100146201
- Publication date Jun 10, 2010
- Fujitsu Limited
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY, METHOD OF CONTROLLING THE SEMICONDUCTOR MEMOR...
- Publication number 20090190418
- Publication date Jul 30, 2009
- Fujitsu Microelectronics Limited
- Toshikazu NAKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY, OPERATING METHOD OF SEMICONDUCTOR MEMORY, AND...
- Publication number 20090089493
- Publication date Apr 2, 2009
- Fujitsu Microelectronics Limited
- Hitoshi IKEDA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20090016142
- Publication date Jan 15, 2009
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME
- Publication number 20090010080
- Publication date Jan 8, 2009
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Memory device, memory controller and memory system
- Publication number 20080151670
- Publication date Jun 26, 2008
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory
- Publication number 20070268768
- Publication date Nov 22, 2007
- FUJITSU LIMITED
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device with reduced current consumption
- Publication number 20070268769
- Publication date Nov 22, 2007
- FUJITSU LIMITED
- Yoshiaki Okuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device, and method of controlling the same
- Publication number 20070014178
- Publication date Jan 18, 2007
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor memory device, and method of controlling the same
- Publication number 20070002664
- Publication date Jan 4, 2007
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device and method for testing semiconductor device
- Publication number 20060092681
- Publication date May 4, 2006
- FUJITSU LIMITED
- Tomohiro Kawakubo
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device, and method of controlling the same
- Publication number 20050262369
- Publication date Nov 24, 2005
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device
- Publication number 20040041602
- Publication date Mar 4, 2004
- FUJITSU LIMITED
- Tomohiro Kawakubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
THRESHOLD INVARIANT VOLTAGE DETECTING DEVICE
- Publication number 20020057100
- Publication date May 16, 2002
- Tomohiro Kawakubo
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor memory device, and method of controlling the same
- Publication number 20020009012
- Publication date Jan 24, 2002
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor memory device, and method of controlling the same
- Publication number 20010043493
- Publication date Nov 22, 2001
- FUJITSU LIMITED
- Shinya Fujioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Internal voltage generation circuit
- Publication number 20010017567
- Publication date Aug 30, 2001
- FUJITSU LIMITED
- Tomohiro Kawakubo
- G05 - CONTROLLING REGULATING

Tomohiro Kawakubo

Person

Patents Grantslast 30 patents

Semiconductor memory with redundant word lines, system, and method...

Semiconductor memory device and method of controlling the same

Semiconductor memory, operating method of semiconductor memory, and...

Semiconductor memory device and method of controlling the same

Memory device, memory controller and memory system

Memory device, memory controller and memory system

Semiconductor memory device, and method of controlling the same

Semiconductor memory device, and method of controlling the same

Semiconductor memory, method of controlling the semiconductor memor...

Semiconductor memory device, and method of controlling the same

Semiconductor memory device with reduced current consumption

Semiconductor device and method for testing semiconductor device

Semiconductor memory device, and method of controlling the same

Semiconductor memory device, and method of controlling the same

Semiconductor memory

Semiconductor memory capable of transitioning from a power-down sta...

Semiconductor device

Dynamic random access memory having a low power consumption mode, a...

Circuit for entering/exiting semiconductor memory device into/from...

Internal voltage generation circuit

Threshold invariant voltage detecting device

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY WITH REDUNDANT WORD LINES, SYSTEM, AND METHOD...

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME

MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM

MEMORY DEVICE, MEMORY CONTROLLER AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY, METHOD OF CONTROLLING THE SEMICONDUCTOR MEMOR...

SEMICONDUCTOR MEMORY, OPERATING METHOD OF SEMICONDUCTOR MEMORY, AND...

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR MEMORY DEVICE, AND METHOD OF CONTROLLING THE SAME

Memory device, memory controller and memory system

Semiconductor memory

Semiconductor memory device with reduced current consumption

Semiconductor memory device, and method of controlling the same

Semiconductor memory device, and method of controlling the same

Semiconductor device and method for testing semiconductor device

Semiconductor memory device, and method of controlling the same

Semiconductor device

THRESHOLD INVARIANT VOLTAGE DETECTING DEVICE

Semiconductor memory device, and method of controlling the same

Semiconductor memory device, and method of controlling the same

Internal voltage generation circuit