Naoya Tokiwa

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device and memory system
- Patent number 12,298,826
- Issue date May 13, 2025
- Kioxia Corporation
- Akio Sugahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 12,283,327
- Issue date Apr 22, 2025
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-dimensionally stacked nonvolatile semiconductor memory
- Patent number RE50034
- Issue date Jul 9, 2024
- Kioxia Corporation
- Naoya Tokiwa
Information Patent Grant
Semiconductor memory device
- Patent number 12,020,753
- Issue date Jun 25, 2024
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,942,158
- Issue date Mar 26, 2024
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,756,627
- Issue date Sep 12, 2023
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,594,282
- Issue date Feb 28, 2023
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,551,760
- Issue date Jan 10, 2023
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Three-dimensionally stacked nonvolatile semiconductor memory
- Patent number RE49113
- Issue date Jun 21, 2022
- Kioxia Corporation
- Naoya Tokiwa
Information Patent Grant
Semiconductor memory
- Patent number 11,099,787
- Issue date Aug 24, 2021
- Kioxia Corporation
- Naoya Tokiwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 11,094,380
- Issue date Aug 17, 2021
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,950,307
- Issue date Mar 16, 2021
- Kioxia Corporation
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,811,100
- Issue date Oct 20, 2020
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,672,482
- Issue date Jun 2, 2020
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 10,642,537
- Issue date May 5, 2020
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Three-dimensionally stacked nonvolatile semiconductor memory
- Patent number RE47866
- Issue date Feb 18, 2020
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
Information Patent Grant
Semiconductor memory device
- Patent number 10,553,287
- Issue date Feb 4, 2020
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,403,370
- Issue date Sep 3, 2019
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,186,319
- Issue date Jan 22, 2019
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and memory system
- Patent number 10,140,059
- Issue date Nov 27, 2018
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 9,928,916
- Issue date Mar 27, 2018
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory controller, storage device, and read retry method
- Patent number 9,928,920
- Issue date Mar 27, 2018
- TOSHIBA MEMORY CORPORATION
- Yasuhiko Kurosawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device with read voltage setting c...
- Patent number 9,875,804
- Issue date Jan 23, 2018
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 9,818,487
- Issue date Nov 14, 2017
- TOSHIBA MEMORY CORPORATION
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 9,627,080
- Issue date Apr 18, 2017
- Kabushiki Kaisha Toshiba
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and memory system
- Patent number 9,564,228
- Issue date Feb 7, 2017
- Kabushiki Kaisha Toshiba
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory apparatus
- Patent number 9,502,116
- Issue date Nov 22, 2016
- Kabushiki Kaisha Toshiba
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 9,412,458
- Issue date Aug 9, 2016
- Kabushiki Kaisha Toshiba
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory device changing a period of an internal clock
- Patent number 9,318,212
- Issue date Apr 19, 2016
- Kabushiki Kaisha Toshiba
- Naoya Tokiwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device with a three-dimensional st...
- Patent number 9,318,214
- Issue date Apr 19, 2016
- Kabushiki Kaisha Toshiba
- Koji Hosono
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20250238062
- Publication date Jul 24, 2025
- Kioxia Corporation
- Akio SUGAHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20250218518
- Publication date Jul 3, 2025
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20240296893
- Publication date Sep 5, 2024
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230377659
- Publication date Nov 23, 2023
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20230213993
- Publication date Jul 6, 2023
- KIOXIA Corporation
- Akio SUGAHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230134753
- Publication date May 4, 2023
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230118624
- Publication date Apr 20, 2023
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210358555
- Publication date Nov 18, 2021
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210174878
- Publication date Jun 10, 2021
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210020250
- Publication date Jan 21, 2021
- Toshiba Memory Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200342941
- Publication date Oct 29, 2020
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200251169
- Publication date Aug 6, 2020
- Toshiba Memory Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20200233613
- Publication date Jul 23, 2020
- Toshiba Memory Corporation
- Naoya TOKIWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200126626
- Publication date Apr 23, 2020
- KIOXIA Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190385682
- Publication date Dec 19, 2019
- Toshiba Memory Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20190163398
- Publication date May 30, 2019
- Toshiba Memory Corporation
- Naoya TOKIWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190139611
- Publication date May 9, 2019
- Toshiba Memory Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20180211712
- Publication date Jul 26, 2018
- Toshiba Memory Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20180047451
- Publication date Feb 15, 2018
- Toshiba Memory Corporation
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170255385
- Publication date Sep 7, 2017
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170169889
- Publication date Jun 15, 2017
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY CONTROLLER, STORAGE DEVICE, AND READ RETRY METHOD
- Publication number 20170076810
- Publication date Mar 16, 2017
- KABUSHIKI KAISHA TOSHIBA
- Yasuhiko KUROSAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20170052737
- Publication date Feb 23, 2017
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20160365150
- Publication date Dec 15, 2016
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20160314848
- Publication date Oct 27, 2016
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20150364200
- Publication date Dec 17, 2015
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY CONTROLLER AND MEMORY SYSTEM
- Publication number 20150248322
- Publication date Sep 3, 2015
- KABUSHIKI KAISHA TOSHIBA
- Tokumasa Hara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20150221390
- Publication date Aug 6, 2015
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE, AND SEMICONDUCTOR DEVICE
- Publication number 20150138885
- Publication date May 21, 2015
- Kabushiki Kaisha Toshiba
- Hitoshi IWAI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY APPARATUS
- Publication number 20150117102
- Publication date Apr 30, 2015
- Kabushiki Kaisha Toshiba
- Naoya TOKIWA
- G11 - INFORMATION STORAGE

Naoya Tokiwa

Person

Patents Grantslast 30 patents

Semiconductor memory device and memory system

Semiconductor memory device

Three-dimensionally stacked nonvolatile semiconductor memory

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Three-dimensionally stacked nonvolatile semiconductor memory

Semiconductor memory

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory

Three-dimensionally stacked nonvolatile semiconductor memory

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device and memory system

Semiconductor memory device

Memory controller, storage device, and read retry method

Nonvolatile semiconductor memory device with read voltage setting c...

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device and memory system

Nonvolatile semiconductor memory apparatus

Semiconductor memory device

Nonvolatile memory device changing a period of an internal clock

Nonvolatile semiconductor memory device with a three-dimensional st...

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

MEMORY CONTROLLER, STORAGE DEVICE, AND READ RETRY METHOD

SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

MEMORY CONTROLLER AND MEMORY SYSTEM

SEMICONDUCTOR MEMORY DEVICE

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE, AND SEMICONDUCTOR DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY APPARATUS