Ryota KATSUMATA

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Memory device
- Patent number 12,272,676
- Issue date Apr 8, 2025
- Kioxia Corporation
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for driving same
- Patent number RE50330
- Issue date Mar 4, 2025
- Kioxia Corporation
- Ryota Katsumata
Information Patent Grant
Semiconductor storage device
- Patent number 12,232,315
- Issue date Feb 18, 2025
- Kioxia Corporation
- Yusuke Ochi
Information Patent Grant
Non-volatile semiconductor memory device and manufacturing method t...
- Patent number 12,063,779
- Issue date Aug 13, 2024
- Kioxia Corporation
- Yoshihiro Akutsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor storage device and method of manufacturi...
- Patent number 12,058,862
- Issue date Aug 6, 2024
- Kioxia Corporation
- Yoshiaki Fukuzumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for reading data of a first memory cell transistor of a nonv...
- Patent number 11,903,205
- Issue date Feb 13, 2024
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for writing data of a first memory cell transistor of a nonv...
- Patent number 11,903,207
- Issue date Feb 13, 2024
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor storage device and method of manufacturi...
- Patent number 11,844,218
- Issue date Dec 12, 2023
- Kioxia Corporation
- Yoshiaki Fukuzumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device
- Patent number 11,817,428
- Issue date Nov 14, 2023
- Kioxia Corporation
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for manufacturin...
- Patent number 11,792,992
- Issue date Oct 17, 2023
- Kioxia Corporation
- Yoshiaki Fukuzumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor storage device and method of manufacturi...
- Patent number 11,574,926
- Issue date Feb 7, 2023
- Kioxia Corporation
- Yoshiaki Fukuzumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and method for driving same
- Patent number RE49152
- Issue date Jul 26, 2022
- Kioxia Corporation
- Ryota Katsumata
Information Patent Grant
Non-volatile semiconductor storage device and method of manufacturi...
- Patent number 11,393,840
- Issue date Jul 19, 2022
- Kioxia Corporation
- Yoshiaki Fukuzumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of a nonvolatile semiconductor memory device
- Patent number 11,374,021
- Issue date Jun 28, 2022
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of a nonvolatile semiconductor memory device
- Patent number 11,362,106
- Issue date Jun 14, 2022
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device and manufacturing method t...
- Patent number 11,342,348
- Issue date May 24, 2022
- Kioxia Corporation
- Yoshihiro Akutsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device
- Patent number 11,270,980
- Issue date Mar 8, 2022
- Kioxia Corporation
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for manufacturin...
- Patent number 11,257,842
- Issue date Feb 22, 2022
- Kioxia Corporation
- Yoshiaki Fukuzumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device
- Patent number 11,121,147
- Issue date Sep 14, 2021
- TOSHIBA MEMORY CORPORATION
- Keisuke Nakatsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory
- Patent number 10,971,511
- Issue date Apr 6, 2021
- TOSHIBA MEMORY CORPORATION
- Tomoo Hishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory
- Patent number 10,950,630
- Issue date Mar 16, 2021
- TOSHIBA MEMORY CORPORATION
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 10,916,559
- Issue date Feb 9, 2021
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and method for driving same
- Patent number RE48191
- Issue date Sep 1, 2020
- TOSHIBA MEMORY CORPORATION
- Ryota Katsumata
Information Patent Grant
Semiconductor memory
- Patent number 10,748,928
- Issue date Aug 18, 2020
- TOSHIBA MEMORY CORPORATION
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device and manufacturing method t...
- Patent number 10,748,916
- Issue date Aug 18, 2020
- TOSHIBA MEMORY CORPORATION
- Yoshihiro Akutsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device
- Patent number 10,741,527
- Issue date Aug 11, 2020
- TOSHIBA MEMORY CORPORATION
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for manufacturin...
- Patent number 10,658,383
- Issue date May 19, 2020
- TOSHIBA MEMORY CORPORATION
- Yoshiaki Fukuzumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory
- Patent number 10,622,372
- Issue date Apr 14, 2020
- TOSHIBA MEMORY CORPORATION
- Tomoo Hishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory
- Patent number 10,553,612
- Issue date Feb 4, 2020
- TOSHIBA MEMORY CORPORATION
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,510,764
- Issue date Dec 17, 2019
- TOSHIBA MEMORY CORPORATION
- Masayoshi Tagami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...
- Publication number 20240365540
- Publication date Oct 31, 2024
- KIOXIA Corporation
- Yoshihiro AKUTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...
- Publication number 20240365549
- Publication date Oct 31, 2024
- KIOXIA Corporation
- Yoshiaki FUKUZUMI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20240138150
- Publication date Apr 25, 2024
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
WORKING MACHINE AND POSITION DETECTING DEVICE
- Publication number 20240117607
- Publication date Apr 11, 2024
- UNIVERSITY OF HYOGO
- Nozomu ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE
- Publication number 20240038731
- Publication date Feb 1, 2024
- KIOXIA Corporation
- Masayoshi TAGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
- Publication number 20240008276
- Publication date Jan 4, 2024
- KIOXIA Corporation
- Yoshiaki FUKUZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...
- Publication number 20230146470
- Publication date May 11, 2023
- KIOXIA Corporation
- Yoshiaki FUKUZUMI
- G11 - INFORMATION STORAGE
Information Patent Application
Method for writing data of a first memory cell transistor of a nonv...
- Publication number 20220328517
- Publication date Oct 13, 2022
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...
- Publication number 20220320138
- Publication date Oct 6, 2022
- KIOXIA Corporation
- Yoshiaki FUKUZUMI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20220302166
- Publication date Sep 22, 2022
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20220293621
- Publication date Sep 15, 2022
- KIOXIA Corporation
- Yusuke OCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...
- Publication number 20220246631
- Publication date Aug 4, 2022
- KIOXIA Corporation
- Yoshihiro AKUTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY DEVICE
- Publication number 20220157784
- Publication date May 19, 2022
- KIOXIA Corporation
- Masayoshi TAGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
- Publication number 20220139955
- Publication date May 5, 2022
- KIOXIA Corporation
- Yoshiaki FUKUZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...
- Publication number 20220028892
- Publication date Jan 27, 2022
- KIOXIA Corporation
- Yoshiaki FUKUZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20210399004
- Publication date Dec 23, 2021
- Toshiba Memory Corporation
- Keisuke NAKATSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20210217755
- Publication date Jul 15, 2021
- Toshiba Memory Corporation
- Tomoo HISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20210151465
- Publication date May 20, 2021
- Toshiba Memory Corporation
- Masayoshi TAGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210126011
- Publication date Apr 29, 2021
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210126012
- Publication date Apr 29, 2021
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...
- Publication number 20200350327
- Publication date Nov 5, 2020
- Toshiba Memory Corporation
- Yoshihiro AKUTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY DEVICE
- Publication number 20200350291
- Publication date Nov 5, 2020
- Toshiba Memory Corporation
- Masayoshi TAGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20200343263
- Publication date Oct 29, 2020
- Toshiba Memory Corporation
- Masayoshi TAGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20200303395
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Keisuke NAKATSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
- Publication number 20200243560
- Publication date Jul 30, 2020
- Toshiba Memory Corporation
- Yoshiaki FUKUZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20200212053
- Publication date Jul 2, 2020
- Toshiba Memory Corporation
- Tomoo HISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...
- Publication number 20200119037
- Publication date Apr 16, 2020
- Toshiba Memory Corporation
- Yoshiaki FUKUZUMI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20200111810
- Publication date Apr 9, 2020
- Toshiba Memory Corporation
- Masayoshi TAGAMI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
- Publication number 20190348437
- Publication date Nov 14, 2019
- Toshiba Memory Corporation
- Yoshiaki FUKUZUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY
- Publication number 20190326322
- Publication date Oct 24, 2019
- Toshiba Memory Corporation
- Masayoshi TAGAMI
- H01 - BASIC ELECTRIC ELEMENTS

Ryota KATSUMATA

Person

Patents Grantslast 30 patents

Memory device

Nonvolatile semiconductor memory device and method for driving same

Semiconductor storage device

Non-volatile semiconductor memory device and manufacturing method t...

Non-volatile semiconductor storage device and method of manufacturi...

Method for reading data of a first memory cell transistor of a nonv...

Method for writing data of a first memory cell transistor of a nonv...

Non-volatile semiconductor storage device and method of manufacturi...

Memory device

Nonvolatile semiconductor memory device and method for manufacturin...

Non-volatile semiconductor storage device and method of manufacturi...

Nonvolatile semiconductor memory device and method for driving same

Non-volatile semiconductor storage device and method of manufacturi...

Manufacturing method of a nonvolatile semiconductor memory device

Manufacturing method of a nonvolatile semiconductor memory device

Non-volatile semiconductor memory device and manufacturing method t...

Memory device

Nonvolatile semiconductor memory device and method for manufacturin...

Semiconductor storage device

Semiconductor memory

Semiconductor memory

Nonvolatile semiconductor memory device and manufacturing method th...

Nonvolatile semiconductor memory device and method for driving same

Semiconductor memory

Non-volatile semiconductor memory device and manufacturing method t...

Memory device

Nonvolatile semiconductor memory device and method for manufacturin...

Semiconductor memory

Semiconductor memory

Semiconductor device

Patents Applicationslast 30 patents

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

WORKING MACHINE AND POSITION DETECTING DEVICE

MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...

Method for writing data of a first memory cell transistor of a nonv...

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

SEMICONDUCTOR STORAGE DEVICE

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...

MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR MEMORY

SEMICONDUCTOR MEMORY

MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD T...

MEMORY DEVICE

SEMICONDUCTOR MEMORY

SEMICONDUCTOR STORAGE DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...

SEMICONDUCTOR MEMORY

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...

SEMICONDUCTOR MEMORY

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...

SEMICONDUCTOR MEMORY