P

Inventor

OKAJIMA MUTSUMI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “OKAJIMA MUTSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIOXIA CORP

18 patents
US12052854B2Jul 30, 2024

Semiconductor memory device

KIOXIA CORP2 citations73
US11569256B2Jan 31, 2023

Memory device with transistors above memory stacks and manufacturing method of the memory device

KIOXIA CORP2 citations73
US11956942B2Apr 9, 2024

Memory device and method for manufacturing the same

KIOXIA CORP1 citations62
US11942466B2Mar 26, 2024

Memory device having multiple chips and method for manufacturing the same

KIOXIA CORP0 citations62
US11387227B2Jul 12, 2022

Memory device having multiple chips and method for manufacturing the same

KIOXIA CORP1 citations62
US12575081B2Mar 10, 2026

Semiconductor device and semiconductor memory device that include an oxide semiconductor layer provided between a first electrode and a second electrode

KIOXIA CORP0 citations60
US12464733B2Nov 4, 2025

Magnetic memory

KIOXIA CORP0 citations52
US12464706B2Nov 4, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12354696B2Jul 8, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12354697B2Jul 8, 2025

Semiconductor memory device

KIOXIA CORP0 citations52
US12238929B2Feb 25, 2025

Memory device

KIOXIA CORP0 citations52
US12041788B2Jul 16, 2024

Storage device and method for manufacturing storage device

KIOXIA CORP0 citations52
US11711925B2Jul 25, 2023

Magnetic memory

KIOXIA CORP0 citations52
US11665882B2May 30, 2023

Semiconductor memory device

KIOXIA CORP0 citations52
US12581688B2Mar 17, 2026

Semiconductor device, semiconductor memory device, and semiconductor device manufacturing method

KIOXIA CORP0 citations50
US11871586B2Jan 9, 2024

Magnetic memory

KIOXIA CORP0 citations50
US12575083B2Mar 10, 2026

Semiconductor device and semiconductor memory device

KIOXIA CORP0 citations48
US11900986B2Feb 13, 2024

Semiconductor memory device with a plurality of memory units

KIOXIA CORP0 citations43

TOSHIBA KK

10 patents

TOSHIBA MEMORY CORP

6 patents

OKAJIMA MUTSUMI

2 patents

SATO ATSUHIRO

1 patent