Inventor
ITO TAKAMASA
JP27 patents
⚠️ This page may combine multiple inventors who share the name “ITO TAKAMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
7 patentsUS10797144B2Oct 6, 2020
Semiconductor device
TOSHIBA MEMORY CORP6 citations84
US9929043B2Mar 27, 2018
Semiconductor memory device and method for manufacturing the same
TOSHIBA MEMORY CORP5 citations73
US10840261B2Nov 17, 2020
Semiconductor storage device
TOSHIBA MEMORY CORP3 citations72
US10475809B2Nov 12, 2019
Semiconductor memory device
TOSHIBA MEMORY CORP3 citations64
US11101279B2Aug 24, 2021
Semiconductor memory device
TOSHIBA MEMORY CORP1 citations58
US11222902B2Jan 11, 2022
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations51
US10943865B2Mar 9, 2021
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations51
KIOXIA CORP
7 patentsUS12457739B2Oct 28, 2025
Semiconductor memory device
KIOXIA CORP0 citations62
US12389637B2Aug 12, 2025
Nonvolatile semiconductor memory device including a memory cell
KIOXIA CORP0 citations62
US11888041B2Jan 30, 2024
Nonvolatile semiconductor memory device including a memory cell
KIOXIA CORP0 citations62
US11818885B2Nov 14, 2023
Semiconductor memory device
KIOXIA CORP0 citations62
US11380770B2Jul 5, 2022
Semiconductor device
KIOXIA CORP0 citations62
US11925029B2Mar 5, 2024
Semiconductor device
KIOXIA CORP0 citations52
US11737261B2Aug 22, 2023
Semiconductor storage device having a contact isolated from a conductor layer by oxidized portions and method for manufacturing the same
KIOXIA CORP0 citations51