Kiwamu SAKUMA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and semiconductor memory device
- Patent number 11,871,557
- Issue date Jan 9, 2024
- Kioxia Corporation
- Taro Shiokawa
- H01 - BASIC ELECTRIC ELEMENTS
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 11,482,269
- Issue date Oct 25, 2022
- Kioxia Corporation
- Kunifumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device
- Patent number 11,430,500
- Issue date Aug 30, 2022
- Kioxia Corporation
- Haruka Sakuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method of manufacturing the same
- Patent number 11,195,844
- Issue date Dec 7, 2021
- Kioxia Corporation
- Kensuke Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device
- Patent number 10,930,847
- Issue date Feb 23, 2021
- TOSHIBA MEMORY CORPORATION
- Marina Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 10,832,742
- Issue date Nov 10, 2020
- TOSHIBA MEMORY CORPORATION
- Kensuke Ota
- 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 10,438,801
- Issue date Oct 8, 2019
- TOSHIBA MEMORY CORPORATION
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 10,418,551
- Issue date Sep 17, 2019
- TOSHIBA MEMORY CORPORATION
- Chika Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 10,347,650
- Issue date Jul 9, 2019
- TOSHIBA MEMORY CORPORATION
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film semiconductor device
- Patent number 10,043,864
- Issue date Aug 7, 2018
- TOSHIBA MEMORY CORPORATION
- Minoru Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device, semiconductor device, and method for m...
- Patent number 10,038,032
- Issue date Jul 31, 2018
- TOSHIBA MEMORY CORPORATION
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 10,008,509
- Issue date Jun 26, 2018
- TOSHIBA MEMORY CORPORATION
- Haruka Sakuma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device
- Patent number 9,985,136
- Issue date May 29, 2018
- TOSHIBA MEMORY CORPORATION
- Minoru Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,929,166
- Issue date Mar 27, 2018
- TOSHIBA MEMORY CORPORATION
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 9,905,571
- Issue date Feb 27, 2018
- TOSHIBA MEMORY CORPORATION
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,818,757
- Issue date Nov 14, 2017
- TOSHIBA MEMORY CORPORATION
- Keiji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 9,805,927
- Issue date Oct 31, 2017
- TOSHIBA MEMORY CORPORATION
- Shosuke Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 9,786,683
- Issue date Oct 10, 2017
- TOSHIBA MEMORY CORPORATION
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 9,768,380
- Issue date Sep 19, 2017
- Kabushiki Kaisha Toshiba
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 9,711,518
- Issue date Jul 18, 2017
- Kabushiki Kaisha Toshiba
- Haruka Sakuma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,685,462
- Issue date Jun 20, 2017
- Kabushiki Kaisha Toshiba
- Kensuke Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 9,614,103
- Issue date Apr 4, 2017
- Kabushiki Kaisha Toshiba
- Kensuke Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 9,564,450
- Issue date Feb 7, 2017
- Kabushiki Kaisha Toshiba
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with polycrystalline silicon film
- Patent number 9,530,855
- Issue date Dec 27, 2016
- Kabushiki Kaisha Toshiba
- Masamichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 9,502,431
- Issue date Nov 22, 2016
- Kabushiki Kaisha Toshiba
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 9,373,631
- Issue date Jun 21, 2016
- Kabushiki Kaisha Toshiba
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 9,318,532
- Issue date Apr 19, 2016
- Kabushiki Kaisha Toshiba
- Chika Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 9,305,936
- Issue date Apr 5, 2016
- Kabushiki Kaisha Toshiba
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20250017020
- Publication date Jan 9, 2025
- KIOXIA Corporation
- Yoko YOSHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STORAGE DEVICE
- Publication number 20240324238
- Publication date Sep 26, 2024
- KIOXIA Corporation
- Reika TANAKA
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, AND SEMICONDUCTOR MEMORY DEVICE MANUFA...
- Publication number 20240315041
- Publication date Sep 19, 2024
- KIOXIA Corporation
- Kiwamu SAKUMA
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230328957
- Publication date Oct 12, 2023
- KIOXIA Corporation
- Masaya TODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR STORAGE DEVICE
- Publication number 20230299206
- Publication date Sep 21, 2023
- KIOXIA Corporation
- Keiko Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR MEMORY DEVICE, AND SEMICONDUCTO...
- Publication number 20230197857
- Publication date Jun 22, 2023
- KIOXIA Corporation
- Taro SHIOKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSISTOR, SEMICONDUCTOR MEMORY DEVICE, AND MANUFACTURING METHOD F...
- Publication number 20230103593
- Publication date Apr 6, 2023
- KIOXIA Corporation
- Kiwamu SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230088455
- Publication date Mar 23, 2023
- KIOXIA Corporation
- Taro Shiokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20220093149
- Publication date Mar 24, 2022
- KIOXIA Corporation
- Haruka SAKUMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220093151
- Publication date Mar 24, 2022
- KIOXIA Corporation
- Kunifumi SUZUKI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210066316
- Publication date Mar 4, 2021
- Kioxia Corporation
- Kensuke OTA
- H01 - BASIC ELECTRIC ELEMENTS
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
MEMORY DEVICE
- Publication number 20200303643
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Marina YAMAGUCHI
- 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 STORAGE DEVICE
- Publication number 20200265872
- Publication date Aug 20, 2020
- Toshiba Memory Corporation
- Kensuke Ota
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190096683
- Publication date Mar 28, 2019
- Toshiba Memory Corporation
- Kiwamu SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180076208
- Publication date Mar 15, 2018
- Toshiba Memory Corporation
- Kiwamu SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170309633
- Publication date Oct 26, 2017
- KABUSHIKI KAISHA TOSHIBA
- Haruka SAKUMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
- Publication number 20170271364
- Publication date Sep 21, 2017
- KABUSHIKI KAISHA TOSHIBA
- Kiwamu SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170271586
- Publication date Sep 21, 2017
- KABUSHIKI KAISHA TOSHIBA
- Chika TANAKA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
- Publication number 20170125435
- Publication date May 4, 2017
- KABUSHIKI KAISHA TOSHIBA
- Kiwamu SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170077230
- Publication date Mar 16, 2017
- KABUSHIKI KAISHA TOSHIBA
- Keiji IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170077310
- Publication date Mar 16, 2017
- KABUSHIKI KAISHA TOSHIBA
- Minoru ODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170033175
- Publication date Feb 2, 2017
- KABUSHIKI KAISHA TOSHIBA
- Minoru ODA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170033118
- Publication date Feb 2, 2017
- KABUSHIKI KAISHA TOSHIBA
- Shosuke FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE, SEMICONDUCTOR DEVICE, AND METHOD FOR M...
- Publication number 20160268339
- Publication date Sep 15, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kiwamu SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160218224
- Publication date Jul 28, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kensuke Ota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20160163719
- Publication date Jun 9, 2016
- KABUSHIKI KAISHA TOSHIBA
- Haruka SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160079434
- Publication date Mar 17, 2016
- Kabushiki Kaisha Toshiba
- Masamichi SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
- Publication number 20160079268
- Publication date Mar 17, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kiwamu Sakuma
- H01 - BASIC ELECTRIC ELEMENTS

Kiwamu SAKUMA

Person

Patents Grantslast 30 patents

Semiconductor device and semiconductor memory device

Semiconductor memory device incorporating hafnium oxide insulative...

Semiconductor memory device

Semiconductor storage device

Semiconductor memory device and method of manufacturing the same

Memory device

Semiconductor storage device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Thin film semiconductor device

Semiconductor memory device, semiconductor device, and method for m...

Non-volatile semiconductor memory device

Semiconductor device

Semiconductor device

Nonvolatile semiconductor memory device and method of manufacturing...

Semiconductor device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device and method of manufacturing...

Nonvolatile semiconductor memory device and method of manufacturing...

Non-volatile semiconductor memory device

Semiconductor device and method of manufacturing the same

Semiconductor device and method for manufacturing the same

Nonvolatile semiconductor memory device and method of manufacturing...

Semiconductor device with polycrystalline silicon film

Nonvolatile semiconductor memory device and method of manufacturing...

Nonvolatile semiconductor memory device

Semiconductor memory device

Nonvolatile semiconductor memory device and method of manufacturing...

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY DEVICE

STORAGE DEVICE

SEMICONDUCTOR MEMORY DEVICE, AND SEMICONDUCTOR MEMORY DEVICE MANUFA...

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR DEVICE, SEMICONDUCTOR MEMORY DEVICE, AND SEMICONDUCTO...

TRANSISTOR, SEMICONDUCTOR MEMORY DEVICE, AND MANUFACTURING METHOD F...

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE

MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...

SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE, SEMICONDUCTOR DEVICE, AND METHOD FOR M...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...