Fumitaka Arai

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device having contact plugs extend in the stac...
- Patent number 11,984,394
- Issue date May 14, 2024
- Kioxia Corporation
- Keisuke Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 11,937,437
- Issue date Mar 19, 2024
- Kioxia Corporation
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,889,689
- Issue date Jan 30, 2024
- Kioxia Corporation
- Satoshi Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device and method of controlling memory device
- Patent number 11,849,580
- Issue date Dec 19, 2023
- Kioxia Corporation
- Fumitaka Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,778,808
- Issue date Oct 3, 2023
- Kioxia Corporation
- Teruhisa Sonohara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device incorporating hafnium oxide insulative...
- Patent number 11,665,908
- Issue date May 30, 2023
- Kioxia Corporation
- Haruka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,610,910
- Issue date Mar 21, 2023
- Kioxia Corporation
- Daisuke Hagishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,374,015
- Issue date Jun 28, 2022
- Kioxia Corporation
- Wataru Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method for manufacturing same
- Patent number 11,257,832
- Issue date Feb 22, 2022
- Kioxia Corporation
- Tatsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having a memory cell and semiconductor...
- Patent number 11,227,832
- Issue date Jan 18, 2022
- TOSHIBA MEMORY CORPORATION
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing same
- Patent number 11,183,507
- Issue date Nov 23, 2021
- TOSHIBA MEMORY CORPORATION
- Katsuyuki Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked type semiconductor memory device and method for manufacturi...
- Patent number 11,152,385
- Issue date Oct 19, 2021
- Kioxia Corporation
- Tatsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,107,508
- Issue date Aug 31, 2021
- TOSHIBA MEMORY CORPORATION
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory and method of manufacturing the same
- Patent number 11,101,325
- Issue date Aug 24, 2021
- TOSHIBA MEMORY CORPORATION
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,074,944
- Issue date Jul 27, 2021
- TOSHIBA MEMORY CORPORATION
- Fumitaka Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing same
- Patent number 11,018,148
- Issue date May 25, 2021
- TOSHIBA MEMORY CORPORATION
- Yuta Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device in which memory cells are three-dimensi...
- Patent number 11,011,541
- Issue date May 18, 2021
- TOSHIBA MEMORY CORPORATION
- Keisuke Nakatsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,991,713
- Issue date Apr 27, 2021
- TOSHIBA MEMORY CORPORATION
- Satoshi Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory with stacked memory pillars
- Patent number 10,879,261
- Issue date Dec 29, 2020
- TOSHIBA MEMORY CORPORATION
- Satoshi Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 10,868,037
- Issue date Dec 15, 2020
- TOSHIBA MEMORY CORPORATION
- Fumitaka Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 10,833,103
- Issue date Nov 10, 2020
- TOSHIBA MEMORY CORPORATION
- Haruka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 10,763,272
- Issue date Sep 1, 2020
- TOSHIBA MEMORY CORPORATION
- Wataru Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing same
- Patent number 10,686,045
- Issue date Jun 16, 2020
- TOSHIBA MEMORY CORPORATION
- Tatsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and control method thereof
- Patent number 10,650,894
- Issue date May 12, 2020
- TOSHIBA MEMORY CORPORATION
- Tatsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked type semiconductor memory device and method for reading the...
- Patent number 10,650,900
- Issue date May 12, 2020
- TOSHIBA MEMORY CORPORATION
- Yusuke Shimada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with floating gates having a curved lat...
- Patent number 10,636,803
- Issue date Apr 28, 2020
- TOSHIBA MEMORY CORPORATION
- Tatsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory including semiconductor oxide
- Patent number 10,553,601
- Issue date Feb 4, 2020
- TOSHIBA MEMORY CORPORATION
- Tsutomu Tezuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing the same
- Patent number 10,541,311
- Issue date Jan 21, 2020
- TOSHIBA MEMORY CORPORATION
- Katsuyuki Sekine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory
- Patent number 10,497,712
- Issue date Dec 3, 2019
- TOSHIBA MEMORY CORPORATION
- Tsutomu Tezuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,438,959
- Issue date Oct 8, 2019
- TOSHIBA MEMORY CORPORATION
- Tatsuya Kato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240188307
- Publication date Jun 6, 2024
- KIOXIA Corporation
- Masahiro KIYOTOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230413516
- Publication date Dec 21, 2023
- KIOXIA Corporation
- Teruhisa SONOHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230309311
- Publication date Sep 28, 2023
- KIOXIA Corporation
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230014439
- Publication date Jan 19, 2023
- KIOXIA Corporation
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220352188
- Publication date Nov 3, 2022
- KIOXIA Corporation
- Ryo FUKUOKA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220328489
- Publication date Oct 13, 2022
- KIOXIA Corporation
- Teruhisa SONOHARA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220302016
- Publication date Sep 22, 2022
- KIOXIA Corporation
- Kouji MATSUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220285380
- Publication date Sep 8, 2022
- KIOXIA Corporation
- Wataru SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY DEVICE AND METHOD OF CONTROLLING MEMORY DEVICE
- Publication number 20220246633
- Publication date Aug 4, 2022
- KIOXIA Corporation
- Fumitaka ARAI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220130754
- Publication date Apr 28, 2022
- Kioxia Corporation
- Keisuke NAKATSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220085045
- Publication date Mar 17, 2022
- KIOXIA Corporation
- Satoshi NAGASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210351235
- Publication date Nov 11, 2021
- Toshiba Memory Corporation
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210296337
- Publication date Sep 23, 2021
- KIOXIA Corporation
- Daisuke HAGISHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210013229
- Publication date Jan 14, 2021
- Toshiba Memory Corporation
- Haruka SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200357810
- Publication date Nov 12, 2020
- Toshiba Memory Corporation
- Wataru SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200303403
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Keisuke NAKATSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200303400
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Fumitaka ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200303418
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Haruka SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200286828
- Publication date Sep 10, 2020
- Toshiba Memory Corporation
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200176033
- Publication date Jun 4, 2020
- Toshiba Memory Corporation
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200135242
- Publication date Apr 30, 2020
- Toshiba Memory Corporation
- Fumitaka ARAI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20200098784
- Publication date Mar 26, 2020
- Toshiba Memory Corporation
- Satoshi NAGASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND CONTROL METHOD THEREOF
- Publication number 20200090752
- Publication date Mar 19, 2020
- Toshiba Memory Corporation
- Tatsuya KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190333928
- Publication date Oct 31, 2019
- Toshiba Memory Corporation
- Satoshi NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190181150
- Publication date Jun 13, 2019
- Toshiba Memory Corporation
- Wataru SAKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
STACKED TYPE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURI...
- Publication number 20190181151
- Publication date Jun 13, 2019
- Toshiba Memory Corporation
- Tatsuya KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190088588
- Publication date Mar 21, 2019
- Toshiba Memory Corporation
- Fumitaka ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR DRIVING SAME
- Publication number 20190074066
- Publication date Mar 7, 2019
- Toshiba Memory Corporation
- Yusuke SHIMADA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190006419
- Publication date Jan 3, 2019
- Toshiba Memory Corporation
- Masahiro Kiyotoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20180350829
- Publication date Dec 6, 2018
- Toshiba Memory Corporation
- Tsutomu TEZUKA
- H01 - BASIC ELECTRIC ELEMENTS

Fumitaka Arai

Person

Patents Grantslast 30 patents

Semiconductor memory device having contact plugs extend in the stac...

Semiconductor memory and method of manufacturing the same

Semiconductor memory device

Memory device and method of controlling memory device

Semiconductor memory device

Semiconductor memory device incorporating hafnium oxide insulative...

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device and method for manufacturing same

Semiconductor memory device having a memory cell and semiconductor...

Semiconductor memory device and method for manufacturing same

Stacked type semiconductor memory device and method for manufacturi...

Semiconductor memory device

Semiconductor memory and method of manufacturing the same

Semiconductor memory device

Semiconductor memory device and method for manufacturing same

Semiconductor memory device in which memory cells are three-dimensi...

Semiconductor memory device

Semiconductor memory with stacked memory pillars

Non-volatile semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device and method for manufacturing same

Semiconductor memory device and control method thereof

Stacked type semiconductor memory device and method for reading the...

Semiconductor memory device with floating gates having a curved lat...

Semiconductor memory including semiconductor oxide

Semiconductor memory device and method for manufacturing the same

Semiconductor memory

Semiconductor memory device

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

MEMORY DEVICE AND METHOD OF CONTROLLING MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

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 AND CONTROL METHOD THEREOF

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

STACKED TYPE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURI...

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR DRIVING SAME

SEMICONDUCTOR MEMORY AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY