Inventor
IIZUKA TAKAHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IIZUKA TAKAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIOXIA CORP
9 patentsUS11765916B2Sep 19, 2023
Memory device and method of manufacturing memory device
KIOXIA CORP2 citations72
US11120866B1Sep 14, 2021
Memory device
KIOXIA CORP2 citations72
US12069872B2Aug 20, 2024
Memory device and method of manufacturing memory device
KIOXIA CORP0 citations62
US11948636B2Apr 2, 2024
Memory device
KIOXIA CORP0 citations62
US11615840B2Mar 28, 2023
Memory device
KIOXIA CORP0 citations62
US12389610B2Aug 12, 2025
Memory device with memory strings using variable resistance memory regions
KIOXIA CORP0 citations51
US11744088B2Aug 29, 2023
Memory device
KIOXIA CORP0 citations51
US11721371B2Aug 8, 2023
Memory device having sense amplifier including plural sense circuits for sensing a voltage of a bit line in a read operation
KIOXIA CORP0 citations51
US11651818B2May 16, 2023
Memory device
KIOXIA CORP0 citations51
TOSHIBA MEMORY CORP
5 patentsUS10410720B2Sep 10, 2019
Multi-layer resistive memory device with variable resistance elements
TOSHIBA MEMORY CORP2 citations72
US10950278B2Mar 16, 2021
Nonvolatile memory device including memory element in equal cross-sectional area of word lines and bit lines
TOSHIBA MEMORY CORP0 citations51
US10923189B2Feb 16, 2021
Memory device
TOSHIBA MEMORY CORP0 citations51
US10803932B1Oct 13, 2020
Storage device
TOSHIBA MEMORY CORP0 citations51
US10468101B2Nov 5, 2019
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations40