Kei NOZAWA

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Patents Grantslast 30 patents

Information Patent Grant
Multi-tier three-dimensional memory device with dielectric support...
- Patent number 10,971,514
- Issue date Apr 6, 2021
- SanDisk Technologies LLC
- Yoshitaka Otsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-tier three-dimensional memory device with dielectric support...
- Patent number 10,957,706
- Issue date Mar 23, 2021
- SanDisk Technologies LLC
- Yoshitaka Otsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device containing through-array contact vi...
- Patent number 10,872,857
- Issue date Dec 22, 2020
- SanDisk Technologies LLC
- Yoshitaka Otsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for making a trim-rate tolerant self-aligned contact via st...
- Patent number 9,397,115
- Issue date Jul 19, 2016
- SanDisk Technologies LLC
- Kei Nozawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING THROUGH-ARRAY CONTACT VI...
- Publication number 20200402905
- Publication date Dec 24, 2020
- SANDISK TECHNOLOGIES LLC
- Yoshitaka OTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-TIER THREE-DIMENSIONAL MEMORY DEVICE WITH DIELECTRIC SUPPORT...
- Publication number 20200127005
- Publication date Apr 23, 2020
- SANDISK TECHNOLOGIES LLC
- Yoshitaka OTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-TIER THREE-DIMENSIONAL MEMORY DEVICE WITH DIELECTRIC SUPPORT...
- Publication number 20200127006
- Publication date Apr 23, 2020
- SANDISK TECHNOLOGIES LLC
- Yoshitaka OTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR MAKING A TRIM-RATE TOLERANT SELF-ALIGNED CONTACT VIA ST...
- Publication number 20160190154
- Publication date Jun 30, 2016
- SanDisk Technologies, Inc.
- Kei NOZAWA
- H01 - BASIC ELECTRIC ELEMENTS