Inventor
TOTOKI YUJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TOTOKI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDISK TECHNOLOGIES LLC
5 patentsUS10957705B2Mar 23, 2021
Three-dimensional memory devices having a multi-stack bonded structure using a logic die and multiple three-dimensional memory dies and method of making the same
SANDISK TECHNOLOGIES LLC11 citations83
US11844222B2Dec 12, 2023
Three-dimensional memory device with backside support pillar structures and methods of forming the same
SANDISK TECHNOLOGIES LLC2 citations71
US11637038B2Apr 25, 2023
Three-dimensional memory device containing self-aligned lateral contact elements and methods for forming the same
SANDISK TECHNOLOGIES LLC3 citations71
US12408345B2Sep 2, 2025
Three-dimensional memory device with backside support pillar structures and methods of forming the same
SANDISK TECHNOLOGIES LLC1 citations63
US11488975B2Nov 1, 2022
Multi-tier three-dimensional memory device with nested contact via structures and methods for forming the same
SANDISK TECHNOLOGIES LLC0 citations50