Kazuhiko Kajigaya

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data caching for ferroelectric memory
- Patent number 11,520,485
- Issue date Dec 6, 2022
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatuses and methods for accessing hybrid memory system
- Patent number 11,449,258
- Issue date Sep 20, 2022
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
FeRAM-DRAM hybrid memory
- Patent number 10,998,046
- Issue date May 4, 2021
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory devices having a read function of data stored in a plurality...
- Patent number 10,839,933
- Issue date Nov 17, 2020
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data caching for ferroelectric memory
- Patent number 10,776,016
- Issue date Sep 15, 2020
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatuses and methods for accessing hybrid memory system
- Patent number 10,747,463
- Issue date Aug 18, 2020
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and error correction method
- Patent number 10,522,222
- Issue date Dec 31, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
FeRAM-DRAM hybrid memory
- Patent number 10,381,079
- Issue date Aug 13, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory devices having a read function of data stored in a plurality...
- Patent number 10,381,102
- Issue date Aug 13, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data caching for ferroelectric memory
- Patent number 10,082,964
- Issue date Sep 25, 2018
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
FeRAM-DRAM hybrid memory
- Patent number 10,002,666
- Issue date Jun 19, 2018
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatuses and methods for controlling wordlines and sense amplifiers
- Patent number 9,984,739
- Issue date May 29, 2018
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and error correction method
- Patent number 9,892,784
- Issue date Feb 13, 2018
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
FeRAM-DRAM hybrid memory
- Patent number 9,761,312
- Issue date Sep 12, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and error correction information writing method
- Patent number 9,619,319
- Issue date Apr 11, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatuses and methods for controlling wordlines and sense amplifiers
- Patent number 9,601,183
- Issue date Mar 21, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and error correction method
- Patent number 9,558,063
- Issue date Jan 31, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device having stacked layers
- Patent number 9,514,792
- Issue date Dec 6, 2016
- Longitude Semiconductor S.a.r.l.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having single-ended sensing amplifier
- Patent number RE46110
- Issue date Aug 16, 2016
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- 001 -
Information Patent Grant
Semiconductor storage device
- Patent number 9,293,190
- Issue date Mar 22, 2016
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 9,263,115
- Issue date Feb 16, 2016
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor DRAM with non-linear word line discharge
- Patent number 9,214,218
- Issue date Dec 15, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device, semiconductor memory device and data processi...
- Patent number RE45819
- Issue date Dec 15, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- 001 -
Information Patent Grant
Semiconductor memory device having vertical transistors
- Patent number 9,202,529
- Issue date Dec 1, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Device including a plurality of memory banks and a pipeline control...
- Patent number 9,196,351
- Issue date Nov 24, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having hierarchical bit line structure
- Patent number 9,177,619
- Issue date Nov 3, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device employing DVFS function
- Patent number 9,176,553
- Issue date Nov 3, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semiconductor device having complementary bit line pair
- Patent number 9,171,606
- Issue date Oct 27, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 9,093,177
- Issue date Jul 28, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier circuit and semiconductor device
- Patent number 8,988,958
- Issue date Mar 24, 2015
- PS4 Luxco S.A.R.L.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MODULE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240164119
- Publication date May 16, 2024
- UltraMemory Inc.
- Shigeru NAKAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STACKED SEMICONDUCTOR, WAFER STACK, METHOD OF MANUFACTURING STACKED...
- Publication number 20220310450
- Publication date Sep 29, 2022
- UltraMemory Inc.
- Kazuhiko KAJIGAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MODULE
- Publication number 20210018952
- Publication date Jan 21, 2021
- UltraMemory Inc.
- Kazuhiko KAJIGAYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CACHING FOR FERROELECTRIC MEMORY
- Publication number 20200379655
- Publication date Dec 3, 2020
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUSES AND METHODS FOR ACCESSING HYBRID MEMORY SYSTEM
- Publication number 20200363978
- Publication date Nov 19, 2020
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FERAM-DRAM HYBRID MEMORY
- Publication number 20190362790
- Publication date Nov 28, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICES HAVING A READ FUNCTION OF DATA STORED IN A PLURALITY...
- Publication number 20190304564
- Publication date Oct 3, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUSES AND METHODS FOR ACCESSING HYBRID MEMORY SYSTEM
- Publication number 20190042120
- Publication date Feb 7, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FERAM-DRAM HYBRID MEMORY
- Publication number 20190035464
- Publication date Jan 31, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA CACHING FOR FERROELECTRIC MEMORY
- Publication number 20190004713
- Publication date Jan 3, 2019
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND ERROR CORRECTION METHOD
- Publication number 20180122477
- Publication date May 3, 2018
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FERAM-DRAM HYBRID MEMORY
- Publication number 20170352420
- Publication date Dec 7, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Application
DATA CACHING
- Publication number 20170315737
- Publication date Nov 2, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUSES AND METHODS FOR CONTROLLING WORDLINES AND SENSE AMPLIFIERS
- Publication number 20170301389
- Publication date Oct 19, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FERAM-DRAM HYBRID MEMORY
- Publication number 20170271010
- Publication date Sep 21, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND ERROR CORRECTION METHOD
- Publication number 20170117044
- Publication date Apr 27, 2017
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor Device
- Publication number 20160099041
- Publication date Apr 7, 2016
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE EMPLOYING DVFS FUNCTION
- Publication number 20160027496
- Publication date Jan 28, 2016
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICES HAVING A READ FUNCTION OF DATA STORED IN A PLURALITY...
- Publication number 20150318033
- Publication date Nov 5, 2015
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150269995
- Publication date Sep 24, 2015
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND DATA PROCESSING SYSTEM
- Publication number 20150170732
- Publication date Jun 18, 2015
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20150162072
- Publication date Jun 11, 2015
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150137386
- Publication date May 21, 2015
- PS4 LUXCO S.A.R.L.
- Kazuo ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND ERROR CORRECTION METHOD
- Publication number 20150074493
- Publication date Mar 12, 2015
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150063020
- Publication date Mar 5, 2015
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE AND ERROR CORRECTION INFORMATION WRITING METHOD
- Publication number 20150046774
- Publication date Feb 12, 2015
- Micron Technology, Inc.
- Kazuhiko Kajigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSE AMPLIFIER CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20140293721
- Publication date Oct 2, 2014
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE HAVING COMPLEMENTARY BIT LINE PAIR
- Publication number 20140241088
- Publication date Aug 28, 2014
- PS4 LUXCO S.A.R.L.
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE INCLUDING A PLURALITY OF MEMORY BANKS AND A PIPELINE CONTROL...
- Publication number 20140169111
- Publication date Jun 19, 2014
- Elpida Memory, Inc.
- Kazuhiko Kajigaya
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE, REFRESH CONTROL METHOD THEREOF AND COMPUTER S...
- Publication number 20140133255
- Publication date May 15, 2014
- Kazuhiko KAJIGAYA
- G11 - INFORMATION STORAGE

Kazuhiko Kajigaya

Person

Patents Grantslast 30 patents

Data caching for ferroelectric memory

Apparatuses and methods for accessing hybrid memory system

FeRAM-DRAM hybrid memory

Memory devices having a read function of data stored in a plurality...

Data caching for ferroelectric memory

Apparatuses and methods for accessing hybrid memory system

Semiconductor device and error correction method

FeRAM-DRAM hybrid memory

Memory devices having a read function of data stored in a plurality...

Data caching for ferroelectric memory

FeRAM-DRAM hybrid memory

Apparatuses and methods for controlling wordlines and sense amplifiers

Semiconductor device and error correction method

FeRAM-DRAM hybrid memory

Semiconductor device and error correction information writing method

Apparatuses and methods for controlling wordlines and sense amplifiers

Semiconductor device and error correction method

Semiconductor device having stacked layers

Semiconductor device having single-ended sensing amplifier

Semiconductor storage device

Semiconductor device

Semiconductor DRAM with non-linear word line discharge

Semiconductor device, semiconductor memory device and data processi...

Semiconductor memory device having vertical transistors

Device including a plurality of memory banks and a pipeline control...

Semiconductor device having hierarchical bit line structure

Semiconductor device employing DVFS function

Semiconductor device having complementary bit line pair

Semiconductor memory device

Sense amplifier circuit and semiconductor device

Patents Applicationslast 30 patents

MODULE AND METHOD FOR MANUFACTURING SAME

STACKED SEMICONDUCTOR, WAFER STACK, METHOD OF MANUFACTURING STACKED...

SEMICONDUCTOR MODULE

DATA CACHING FOR FERROELECTRIC MEMORY

APPARATUSES AND METHODS FOR ACCESSING HYBRID MEMORY SYSTEM

FERAM-DRAM HYBRID MEMORY

MEMORY DEVICES HAVING A READ FUNCTION OF DATA STORED IN A PLURALITY...

APPARATUSES AND METHODS FOR ACCESSING HYBRID MEMORY SYSTEM

FERAM-DRAM HYBRID MEMORY

DATA CACHING FOR FERROELECTRIC MEMORY

SEMICONDUCTOR DEVICE AND ERROR CORRECTION METHOD

FERAM-DRAM HYBRID MEMORY

DATA CACHING

APPARATUSES AND METHODS FOR CONTROLLING WORDLINES AND SENSE AMPLIFIERS

FERAM-DRAM HYBRID MEMORY

SEMICONDUCTOR DEVICE AND ERROR CORRECTION METHOD

Semiconductor Device

SEMICONDUCTOR DEVICE EMPLOYING DVFS FUNCTION

MEMORY DEVICES HAVING A READ FUNCTION OF DATA STORED IN A PLURALITY...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND DATA PROCESSING SYSTEM

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND ERROR CORRECTION METHOD

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND ERROR CORRECTION INFORMATION WRITING METHOD

SENSE AMPLIFIER CIRCUIT AND SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE HAVING COMPLEMENTARY BIT LINE PAIR

DEVICE INCLUDING A PLURALITY OF MEMORY BANKS AND A PIPELINE CONTROL...

SEMICONDUCTOR DEVICE, REFRESH CONTROL METHOD THEREOF AND COMPUTER S...