Inventor

HACHISUGA Ayaha

JP4 patents

⚠️ This page may combine multiple inventors who share the name “HACHISUGA Ayaha”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA MEMORY CORP

3 patents

US10510770B2Dec 17, 2019

Three-dimensional memory device

TOSHIBA MEMORY CORP10 citations80

US10910391B2Feb 2, 2021

Semiconductor memory device having a plurality of first semiconductor films

TOSHIBA MEMORY CORP1 citations60

US10692886B2Jun 23, 2020

Semiconductor memory device having vertical semiconductor films with narrowing widths and gate insulating films with different thickness

TOSHIBA MEMORY CORP0 citations35

KIOXIA CORP

1 patent

US11417677B2Aug 16, 2022

Semiconductor memory device

KIOXIA CORP0 citations47