Sumito OHTSUKI

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor storage device and data erasing method
- Patent number 11,923,015
- Issue date Mar 5, 2024
- Kioxia Corporation
- Shinichi Oosera
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device and memory controller
- Patent number 10,803,950
- Issue date Oct 13, 2020
- TOSHIBA MEMORY CORPORATION
- Yasuhiro Shimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device and memory controller
- Patent number 10,347,338
- Issue date Jul 9, 2019
- TOSHIBA MEMORY CORPORATION
- Yasuhiro Shimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 10,255,979
- Issue date Apr 9, 2019
- TOSHIBA MEMORY CORPORATION
- Yasuhiro Shimura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND DATA ERASING METHOD
- Publication number 20230087334
- Publication date Mar 23, 2023
- KIOXIA Corporation
- Shinichi OOSERA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICE AND MEMORY CONTROLLER
- Publication number 20190279716
- Publication date Sep 12, 2019
- Toshiba Memory Corporation
- Yasuhiro SHIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190088342
- Publication date Mar 21, 2019
- Toshiba Memory Corporation
- Yasuhiro SHIMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE AND MEMORY CONTROLLER
- Publication number 20180268906
- Publication date Sep 20, 2018
- Toshiba Memory Corporation
- Yasuhiro SHIMURA
- G11 - INFORMATION STORAGE