Koichi Nagai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus
- Patent number 12,223,178
- Issue date Feb 11, 2025
- Kioxia Corporation
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and method of controlling nonvolatile memory
- Patent number 12,056,399
- Issue date Aug 6, 2024
- Kioxia Corporation
- Shinichi Kanno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus
- Patent number 11,899,962
- Issue date Feb 13, 2024
- Kioxia Corporation
- Naoki Esaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and method of controlling nonvolatile memory
- Patent number 11,704,069
- Issue date Jul 18, 2023
- Kioxia Corporation
- Shinichi Kanno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and control method
- Patent number 11,586,377
- Issue date Feb 21, 2023
- Kioxia Corporation
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and method of controlling nonvolatile memory
- Patent number 11,269,558
- Issue date Mar 8, 2022
- Kioxia Corporation
- Shinichi Kanno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage apparatus, data processing system, and data processing...
- Patent number 11,232,044
- Issue date Jan 25, 2022
- TOSHIBA MEMORY CORPORATION
- Hiroshi Isozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus and storage device
- Patent number 10,754,561
- Issue date Aug 25, 2020
- TOSHIBA MEMORY CORPORATION
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and semiconductor package including plural sol...
- Patent number 10,566,274
- Issue date Feb 18, 2020
- TOSHIBA MEMORY CORPORATION
- Isao Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Data storage apparatus, data processing system, and data processing...
- Patent number 10,509,735
- Issue date Dec 17, 2019
- TOSHIBA MEMORY CORPORATION
- Hiroshi Isozaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device and host device
- Patent number 10,505,927
- Issue date Dec 10, 2019
- TOSHIBA MEMORY CORPORATION
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device and host device
- Patent number 10,157,149
- Issue date Dec 18, 2018
- TOSHIBA MEMORY CORPORATION
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and semiconductor package
- Patent number 10,090,235
- Issue date Oct 2, 2018
- TOSHIBA MEMORY CORPORATION
- Isao Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information processing system
- Patent number 10,089,027
- Issue date Oct 2, 2018
- TOSHIBA MEMORY CORPORATION
- Daisuke Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and method
- Patent number 9,971,522
- Issue date May 15, 2018
- TOSHIBA MEMORY CORPORATION
- Yukimasa Miyamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and electronic device
- Patent number 9,934,825
- Issue date Apr 3, 2018
- TOSHIBA MEMORY CORPORATION
- Manabu Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with nonvolatile memory
- Patent number 9,911,502
- Issue date Mar 6, 2018
- TOSHIBA MEMORY CORPORATION
- Koichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing system
- Patent number 9,811,277
- Issue date Nov 7, 2017
- TOSHIBA MEMORY CORPORATION
- Daisuke Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor storage device and method for controlling nonvolatile...
- Patent number 9,785,384
- Issue date Oct 10, 2017
- TOSHIBA MEMORY CORPORATION
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device including nonvolatile memory in which on/off st...
- Patent number 9,704,593
- Issue date Jul 11, 2017
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing system having a data migration log
- Patent number 9,619,170
- Issue date Apr 11, 2017
- Kabushiki Kaisha Toshiba
- Daisuke Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, protection method, and electronic apparatus
- Patent number 9,396,137
- Issue date Jul 19, 2016
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device and data storing method
- Patent number 9,354,818
- Issue date May 31, 2016
- Kabushiki Kaisha Toshiba
- Yaotung Kuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage array system and non-transitory recording medium storing co...
- Patent number 9,304,685
- Issue date Apr 5, 2016
- Kabushiki Kaisha Toshiba
- Daisuke Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device and semiconductor package having a plurality o...
- Patent number 9,275,947
- Issue date Mar 1, 2016
- Kabushiki Kaisha Toshiba
- Isao Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device and method for controlling nonvolatile...
- Patent number 9,201,784
- Issue date Dec 1, 2015
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device, protection method, and electronic apparatus
- Patent number 9,081,943
- Issue date Jul 14, 2015
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device, storage system, and authentication method
- Patent number 9,064,108
- Issue date Jun 23, 2015
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, storage system, and authentication method
- Patent number 8,782,804
- Issue date Jul 15, 2014
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, information recording method, and infor...
- Patent number 7,768,900
- Issue date Aug 3, 2010
- Kabushiki Kaisha Toshiba
- Koichi Nagai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20250123756
- Publication date Apr 17, 2025
- KIOXIA Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM
- Publication number 20240419359
- Publication date Dec 19, 2024
- KIOXIA Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM
- Publication number 20240303189
- Publication date Sep 12, 2024
- KIOXIA Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM
- Publication number 20240248797
- Publication date Jul 25, 2024
- KIOXIA Corporation
- Hiroyasu NAKATSUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY
- Publication number 20230305754
- Publication date Sep 28, 2023
- KIOXIA Corporation
- Shinichi KANNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20230297246
- Publication date Sep 21, 2023
- KIOXIA Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND CONTROL METHOD
- Publication number 20230153012
- Publication date May 18, 2023
- KIOXIA Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20230070397
- Publication date Mar 9, 2023
- KIOXIA Corporation
- Naoki ESAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY
- Publication number 20220147283
- Publication date May 12, 2022
- KIOXIA Corporation
- Shinichi KANNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND CONTROL METHOD
- Publication number 20210405907
- Publication date Dec 30, 2021
- KIOXIA Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY
- Publication number 20210223994
- Publication date Jul 22, 2021
- KIOXIA Corporation
- Shinichi KANNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE APPARATUS, DATA PROCESSING SYSTEM, AND DATA PROCESSING...
- Publication number 20200057733
- Publication date Feb 20, 2020
- Toshiba Memory Corporation
- Hiroshi ISOZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS AND STORAGE DEVICE
- Publication number 20190265897
- Publication date Aug 29, 2019
- Toshiba Memory Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE APPARATUS, DATA PROCESSING SYSTEM, AND DATA PROCESSING...
- Publication number 20190236032
- Publication date Aug 1, 2019
- Toshiba Memory Corporation
- Hiroshi ISOZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE AND HOST DEVICE
- Publication number 20190173875
- Publication date Jun 6, 2019
- Toshiba Memory Corporation
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR PACKAGE
- Publication number 20180315695
- Publication date Nov 1, 2018
- Toshiba Memory Corporation
- Isao OZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION PROCESSING SYSTEM
- Publication number 20180011649
- Publication date Jan 11, 2018
- Toshiba Memory Corporation
- Daisuke HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE DEVICE
- Publication number 20170278576
- Publication date Sep 28, 2017
- KABUSHIKI KAISHA TOSHIBA
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM
- Publication number 20170160968
- Publication date Jun 8, 2017
- Kabushiki Kaisha Toshiba
- Daisuke HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
- Publication number 20160172016
- Publication date Jun 16, 2016
- KABUSHIKI KAISHA TOSHIBA
- Manabu MATSUMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICE AND HOST DEVICE
- Publication number 20160154745
- Publication date Jun 2, 2016
- KABUSHIKI KAISHA TOSHIBA
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE DEVICE
- Publication number 20160125950
- Publication date May 5, 2016
- KABUSHIKI KAISHA TOSHIBA
- Koichi NAGAI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR CONTROLLING NONVOLATILE...
- Publication number 20160041793
- Publication date Feb 11, 2016
- Kabushiki Kaisha Toshiba
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND METHOD
- Publication number 20160018994
- Publication date Jan 21, 2016
- KABUSHIKI KAISHA TOSHIBA
- Yukimasa MIYAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM
- Publication number 20160011818
- Publication date Jan 14, 2016
- KABUSHIKI KAISHA TOSHIBA
- Daisuke HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE, PROTECTION METHOD, AND ELECTRONIC APPARATUS
- Publication number 20150309946
- Publication date Oct 29, 2015
- KABUSHIKI KAISHA TOSHIBA
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE AND DATA STORING METHOD
- Publication number 20150242141
- Publication date Aug 27, 2015
- KABUSHIKI KAISHA TOSHIBA
- Yaotung KUO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE, STORAGE SYSTEM, AND AUTHENTICATION METHOD
- Publication number 20150235020
- Publication date Aug 20, 2015
- KABUSHIKI KAISHA TOSHIBA
- Koichi NAGAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR PACKAGE AND ELECTRONIC APPARATUS
- Publication number 20150200008
- Publication date Jul 16, 2015
- KABUSHIKI KAISHA TOSHIBA
- Isao OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR PACKAGE
- Publication number 20150137363
- Publication date May 21, 2015
- Kabushiki Kaisha Toshiba
- Isao OZAWA
- H01 - BASIC ELECTRIC ELEMENTS

Koichi Nagai

Person

Patents Grantslast 30 patents

Information processing apparatus

Memory system and method of controlling nonvolatile memory

Information processing apparatus

Memory system and method of controlling nonvolatile memory

Memory system and control method

Memory system and method of controlling nonvolatile memory

Data storage apparatus, data processing system, and data processing...

Information processing apparatus and storage device

Semiconductor device and semiconductor package including plural sol...

Data storage apparatus, data processing system, and data processing...

Memory device and host device

Memory device and host device

Semiconductor device and semiconductor package

Information processing system

Memory system and method

Semiconductor device and electronic device

Data storage device with nonvolatile memory

Information processing system

Semiconductor storage device and method for controlling nonvolatile...

Data storage device including nonvolatile memory in which on/off st...

Information processing system having a data migration log

Storage device, protection method, and electronic apparatus

Memory device and data storing method

Storage array system and non-transitory recording medium storing co...

Semiconductor device and semiconductor package having a plurality o...

Semiconductor storage device and method for controlling nonvolatile...

Storage device, protection method, and electronic apparatus

Storage device, storage system, and authentication method

Storage device, storage system, and authentication method

Information storage medium, information recording method, and infor...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS

MEMORY SYSTEM

MEMORY SYSTEM

INFORMATION PROCESSING SYSTEM

MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY

INFORMATION PROCESSING APPARATUS

MEMORY SYSTEM AND CONTROL METHOD

INFORMATION PROCESSING APPARATUS

MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY

MEMORY SYSTEM AND CONTROL METHOD

MEMORY SYSTEM AND METHOD OF CONTROLLING NONVOLATILE MEMORY

DATA STORAGE APPARATUS, DATA PROCESSING SYSTEM, AND DATA PROCESSING...

INFORMATION PROCESSING APPARATUS AND STORAGE DEVICE

DATA STORAGE APPARATUS, DATA PROCESSING SYSTEM, AND DATA PROCESSING...

MEMORY DEVICE AND HOST DEVICE

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR PACKAGE

INFORMATION PROCESSING SYSTEM

DATA STORAGE DEVICE

INFORMATION PROCESSING SYSTEM

SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE

MEMORY DEVICE AND HOST DEVICE

DATA STORAGE DEVICE

SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR CONTROLLING NONVOLATILE...

MEMORY SYSTEM AND METHOD

INFORMATION PROCESSING SYSTEM

STORAGE DEVICE, PROTECTION METHOD, AND ELECTRONIC APPARATUS

MEMORY DEVICE AND DATA STORING METHOD

STORAGE DEVICE, STORAGE SYSTEM, AND AUTHENTICATION METHOD

SEMICONDUCTOR PACKAGE AND ELECTRONIC APPARATUS

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR PACKAGE