Hideaki HASEGAWA

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional memory device including stairless word line conta...
- Patent number 11,495,612
- Issue date Nov 8, 2022
- SanDisk Technologies LLC
- Yoshinobu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-dimensional memory device including stairless word line conta...
- Patent number 11,450,679
- Issue date Sep 20, 2022
- SanDisk Technologies LLC
- Yoshinobu Tanaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH DUMMY SLIT REGIONS AND METHODS...
- Publication number 20250176179
- Publication date May 29, 2025
- WESTERN DIGITAL TECHNOLOGIES, INC.,
- Daichi SAITO
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH VARIABLE WORD LINE VIA CONTACT...
- Publication number 20250174550
- Publication date May 29, 2025
- WESTERN DIGITAL TECHNOLOGIES, INC.,
- Takayuki MAEKURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING STAIRLESS WORD LINE CONTA...
- Publication number 20220005818
- Publication date Jan 6, 2022
- SANDISK TECHNOLOGIES LLC
- Yoshinobu TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING STAIRLESS WORD LINE CONTA...
- Publication number 20220005824
- Publication date Jan 6, 2022
- SANDISK TECHNOLOGIES LLC
- Yoshinobu TANAKA
- H01 - BASIC ELECTRIC ELEMENTS