Takai Yasuhiro

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having silicon interposer on which semiconduct...
- Patent number 9,570,375
- Issue date Feb 14, 2017
- Longitude Semiconductor S.a.r.l.
- Atsushi Hiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device latching data signal in response to strobe sig...
- Patent number 9,384,819
- Issue date Jul 5, 2016
- PS4 Luxco S.A.R.L.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device latching data signal in response to strobe sig...
- Patent number 9,047,927
- Issue date Jun 2, 2015
- PS4 Luxco S.A.R.L.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having ODT function
- Patent number 8,988,952
- Issue date Mar 24, 2015
- PS4 Luxco S.A.R.L.
- Atsushi Hiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Timing control circuit and semiconductor storage device
- Patent number 7,973,582
- Issue date Jul 5, 2011
- Elpida Memory, Inc.
- Akira Ide
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duty correction circuit
- Patent number 7,944,262
- Issue date May 17, 2011
- Elpida Memory, Inc.
- Koji Kuroki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 7,903,492
- Issue date Mar 8, 2011
- Elpida Memory, Inc.
- Akira Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
DLL circuit
- Patent number 7,839,191
- Issue date Nov 23, 2010
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Timing control circuit and semiconductor storage device
- Patent number 7,772,911
- Issue date Aug 10, 2010
- Elpida Memory, Inc.
- Akira Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Timing control circuit, timing generation system, timing control me...
- Patent number 7,750,712
- Issue date Jul 6, 2010
- Elpida Memory, Inc.
- Akira Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Duty detection circuit, DLL circuit using the same, semiconductor m...
- Patent number 7,719,921
- Issue date May 18, 2010
- Elpida Memory, Inc.
- Koji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Grant
Voltage controlled oscillator
- Patent number 7,719,370
- Issue date May 18, 2010
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DLL circuit, semiconductor memory device using the same, and data p...
- Patent number 7,710,172
- Issue date May 4, 2010
- Elpida Memory, Inc.
- Koji Kuroki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device and test method therefor
- Patent number 7,688,655
- Issue date Mar 30, 2010
- Elpida Memory, Inc.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
DLL circuit and semiconductor device having the same
- Patent number 7,642,826
- Issue date Jan 5, 2010
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Metastable-resistant phase comparing circuit
- Patent number 7,622,960
- Issue date Nov 24, 2009
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay circuit and delay synchronization loop device
- Patent number 7,348,823
- Issue date Mar 25, 2008
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay circuit and delay synchronization loop device
- Patent number 7,327,176
- Issue date Feb 5, 2008
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delay circuit and delay synchronization loop device
- Patent number 7,271,638
- Issue date Sep 18, 2007
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device and test method therefor
- Patent number 7,230,870
- Issue date Jun 12, 2007
- Elpida Memory, Inc.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Antifuse programming circuit in which one stage of transistor is in...
- Patent number 7,180,361
- Issue date Feb 20, 2007
- Elpida Memory, Inc.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Delay circuit and delay synchronization loop device
- Patent number 7,135,906
- Issue date Nov 14, 2006
- Elpida Memory Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit device and delay-locked loop device
- Patent number 6,750,688
- Issue date Jun 15, 2004
- Elpida Memory, Inc.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate electric potential sense circuit and substrate electric p...
- Patent number 6,690,226
- Issue date Feb 10, 2004
- NEC Corporation
- Yasuhiro Takai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interpolating circuit, DLL circuit and semiconductor integrated cir...
- Patent number 6,674,314
- Issue date Jan 6, 2004
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit with offset circuit
- Patent number 6,456,155
- Issue date Sep 24, 2002
- NEC Corporation
- Yasuhiro Takai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit
- Patent number 6,373,307
- Issue date Apr 16, 2002
- NEC Corporation
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous semiconductor storage device
- Patent number 6,144,617
- Issue date Nov 7, 2000
- NEC Corporation
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Input receiver circuit
- Patent number 6,137,320
- Issue date Oct 24, 2000
- NEC Corporation
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock generating circuit having high resolution of delay time betwe...
- Patent number 6,069,508
- Issue date May 30, 2000
- NEC Corporation
- Yasuhiro Takai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160277028
- Publication date Sep 22, 2016
- PS4 LUXCO S.A.R.L.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor Device Latching Data Signal In Response To Strobe Sig...
- Publication number 20150262647
- Publication date Sep 17, 2015
- PS4 LUXCO S.A.R.L.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING SILICON INTERPOSER ON WHICH SEMICONDUCT...
- Publication number 20140001639
- Publication date Jan 2, 2014
- Elpida Memory, Inc.
- Atsushi HIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING ODT FUNCTION
- Publication number 20130163353
- Publication date Jun 27, 2013
- Elpida Memory, Inc.
- Atsushi HIRAISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE LATCHING DATA SIGNAL IN RESPONSE TO STROBE SIG...
- Publication number 20130070536
- Publication date Mar 21, 2013
- Yasuhiro TAKAI
- G11 - INFORMATION STORAGE
Information Patent Application
Signal output circuit and selector circuit using the same
- Publication number 20090289689
- Publication date Nov 26, 2009
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Duty correction circuit
- Publication number 20090289679
- Publication date Nov 26, 2009
- Elpida Memory, Inc.
- Koji Kuroki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DLL circuit
- Publication number 20090289676
- Publication date Nov 26, 2009
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device
- Publication number 20090180341
- Publication date Jul 16, 2009
- ELPIDA MEMORY, INC.
- Akira Ide
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Timing control circuit, timing generation system, timing control me...
- Publication number 20090146716
- Publication date Jun 11, 2009
- Akira Ide
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIMING CONTROL CIRCUIT AND SEMICONDUCTOR STORAGE DEVICE
- Publication number 20090102524
- Publication date Apr 23, 2009
- Elpida Memory, Inc.
- Akira Ide
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device
- Publication number 20090086551
- Publication date Apr 2, 2009
- ELPIDA MEMORY, INC.
- Akira Ide
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIMING CONTROL CIRCUIT AND SEMICONDUCTOR STORAGE DEVICE
- Publication number 20090066390
- Publication date Mar 12, 2009
- Elpida Memory, Inc.
- Akira IDE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DLL CIRCUIT, SEMICONDUCTOR MEMORY DEVICE USING THE SAME, AND DATA P...
- Publication number 20090039930
- Publication date Feb 12, 2009
- Elpida Memory, Inc.
- Koji KUROKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUTY DETECTION CIRCUIT, DLL CIRCUIT USING THE SAME, SEMICONDUCTOR M...
- Publication number 20090016127
- Publication date Jan 15, 2009
- Elpida Memory, Inc.
- Koji KUROKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Metastable-resistant phase comparing circuit
- Publication number 20080218216
- Publication date Sep 11, 2008
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE CONTROLLED OSCILLATOR
- Publication number 20080197932
- Publication date Aug 21, 2008
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELAY CIRCUIT AND DELAY SYNCHRONIZATION LOOP DEVICE
- Publication number 20080136485
- Publication date Jun 12, 2008
- ELPIDA MEMORY INC.
- Yasuhiro TAKAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DLL CIRCUIT AND SEMICONDUCTOR DEVICE HAVING THE SAME
- Publication number 20070210843
- Publication date Sep 13, 2007
- Yasuhiro TAKAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND TEST METHOD THEREFOR
- Publication number 20070206430
- Publication date Sep 6, 2007
- Elpida Memory, Inc.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Application
CLOCK SIGNAL GENERATING CIRCUIT
- Publication number 20070165476
- Publication date Jul 19, 2007
- Elpida Memory, Inc.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Delay circuit and delay synchronization loop device
- Publication number 20070030045
- Publication date Feb 8, 2007
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Deplay circuit and delay synchronization loop device
- Publication number 20070030043
- Publication date Feb 8, 2007
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Delay circuit and delay synchronization loop device
- Publication number 20070030040
- Publication date Feb 8, 2007
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor memory device and test method therefor
- Publication number 20060056256
- Publication date Mar 16, 2006
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Application
Antifuse programming circuit in which one stage of transistor is in...
- Publication number 20050083717
- Publication date Apr 21, 2005
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Application
Delay circuit and delay sysnchronization loop device
- Publication number 20050024107
- Publication date Feb 3, 2005
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit device and delay-locked loop device
- Publication number 20030151433
- Publication date Aug 14, 2003
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- G11 - INFORMATION STORAGE
Information Patent Application
Interpolating circuit, DLL circuit and semiconductor integrated cir...
- Publication number 20030052718
- Publication date Mar 20, 2003
- ELPIDA MEMORY, INC.
- Yasuhiro Takai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Substrate electric potential sense circuit and substrate electric p...
- Publication number 20020011893
- Publication date Jan 31, 2002
- Yasuhiro Takai
- G05 - CONTROLLING REGULATING

Takai Yasuhiro

Person

Patents Grantslast 30 patents

Semiconductor device having silicon interposer on which semiconduct...

Semiconductor device latching data signal in response to strobe sig...

Semiconductor device latching data signal in response to strobe sig...

Semiconductor device having ODT function

Timing control circuit and semiconductor storage device

Duty correction circuit

Semiconductor device

DLL circuit

Timing control circuit and semiconductor storage device

Timing control circuit, timing generation system, timing control me...

Duty detection circuit, DLL circuit using the same, semiconductor m...

Voltage controlled oscillator

DLL circuit, semiconductor memory device using the same, and data p...

Semiconductor memory device and test method therefor

DLL circuit and semiconductor device having the same

Metastable-resistant phase comparing circuit

Delay circuit and delay synchronization loop device

Delay circuit and delay synchronization loop device

Delay circuit and delay synchronization loop device

Semiconductor memory device and test method therefor

Antifuse programming circuit in which one stage of transistor is in...

Delay circuit and delay synchronization loop device

Semiconductor integrated circuit device and delay-locked loop device

Substrate electric potential sense circuit and substrate electric p...

Interpolating circuit, DLL circuit and semiconductor integrated cir...

Differential amplifier circuit with offset circuit

Semiconductor integrated circuit

Synchronous semiconductor storage device

Input receiver circuit

Clock generating circuit having high resolution of delay time betwe...

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

Semiconductor Device Latching Data Signal In Response To Strobe Sig...

SEMICONDUCTOR DEVICE HAVING SILICON INTERPOSER ON WHICH SEMICONDUCT...

SEMICONDUCTOR DEVICE HAVING ODT FUNCTION

SEMICONDUCTOR DEVICE LATCHING DATA SIGNAL IN RESPONSE TO STROBE SIG...

Signal output circuit and selector circuit using the same

Duty correction circuit

DLL circuit

Semiconductor device

Timing control circuit, timing generation system, timing control me...

TIMING CONTROL CIRCUIT AND SEMICONDUCTOR STORAGE DEVICE

Semiconductor device

TIMING CONTROL CIRCUIT AND SEMICONDUCTOR STORAGE DEVICE

DLL CIRCUIT, SEMICONDUCTOR MEMORY DEVICE USING THE SAME, AND DATA P...

DUTY DETECTION CIRCUIT, DLL CIRCUIT USING THE SAME, SEMICONDUCTOR M...

Metastable-resistant phase comparing circuit

VOLTAGE CONTROLLED OSCILLATOR

DELAY CIRCUIT AND DELAY SYNCHRONIZATION LOOP DEVICE

DLL CIRCUIT AND SEMICONDUCTOR DEVICE HAVING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND TEST METHOD THEREFOR

CLOCK SIGNAL GENERATING CIRCUIT

Delay circuit and delay synchronization loop device

Deplay circuit and delay synchronization loop device

Delay circuit and delay synchronization loop device

Semiconductor memory device and test method therefor

Antifuse programming circuit in which one stage of transistor is in...

Delay circuit and delay sysnchronization loop device

Semiconductor integrated circuit device and delay-locked loop device

Interpolating circuit, DLL circuit and semiconductor integrated cir...

Substrate electric potential sense circuit and substrate electric p...