Keiko SAKUMA

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Yokkaichi, JP

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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
Ferroelectric memory device
- Patent number 11,437,403
- Issue date Sep 6, 2022
- Kioxia Corporation
- Keiko Sakuma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230422484
- Publication date Dec 28, 2023
- KIOXIA Corporation
- Tatsuki KIKUCHI
- 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
STORAGE DEVICE
- Publication number 20210082957
- Publication date Mar 18, 2021
- Kioxia Corporation
- Keiko SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS