Yasuchika OKIZUMI

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional memory device having a buried source line extendi...
- Patent number 10,381,373
- Issue date Aug 13, 2019
- SanDisk Technologies LLC
- Yasuchika Okizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device with level-shifted staircase struct...
- Patent number 10,192,877
- Issue date Jan 29, 2019
- SanDisk Technologies LLC
- Naoto Norizuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE HAVING A BURIED SOURCE LINE EXTENDI...
- Publication number 20180366487
- Publication date Dec 20, 2018
- SanDisk Technologies LLC
- Yasuchika Okizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH LEVEL-SHIFTED STAIRCASE STRUCT...
- Publication number 20180261611
- Publication date Sep 13, 2018
- SanDisk Technologies LLC
- Naoto NORIZUKI
- H01 - BASIC ELECTRIC ELEMENTS