Inventor
TOKUHIRA HIROKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TOKUHIRA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIOXIA CORP
11 patentsUS11600773B2Mar 7, 2023
Selector and non-volatile storage device
KIOXIA CORP2 citations71
US12108602B2Oct 1, 2024
Semiconductor memory device and method for manufacturing the same
KIOXIA CORP0 citations62
US11751399B2Sep 5, 2023
Semiconductor memory device and method for manufacturing the same
KIOXIA CORP0 citations62
US11329060B2May 10, 2022
Semiconductor memory device and method for manufacturing the same
KIOXIA CORP0 citations62
US12213301B2Jan 28, 2025
Semiconductor device and semiconductor storage device
KIOXIA CORP0 citations61
US12127391B2Oct 22, 2024
Semiconductor memory device
KIOXIA CORP0 citations54
US11778808B2Oct 3, 2023
Semiconductor memory device
KIOXIA CORP0 citations54
US11711925B2Jul 25, 2023
Magnetic memory
KIOXIA CORP0 citations52
US11917930B2Feb 27, 2024
Resistance change device and storage device
KIOXIA CORP0 citations51
US11600772B2Mar 7, 2023
Resistance variable device with chalcogen-containing layer
KIOXIA CORP0 citations51
US12295148B2May 6, 2025
Semiconductor memory device
KIOXIA CORP0 citations44
TOSHIBA MEMORY CORP
7 patentsUS9985044B2May 29, 2018
Semiconductor memory device and method for manufacturing the same
TOSHIBA MEMORY CORP3 citations83
US10431590B2Oct 1, 2019
Semiconductor memory device and method for manufacturing the same
TOSHIBA MEMORY CORP2 citations72
US10930660B2Feb 23, 2021
Semiconductor memory device and method for manufacturing the same
TOSHIBA MEMORY CORP0 citations62
US10672793B2Jun 2, 2020
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations52
US10608007B2Mar 31, 2020
Semiconductor memory device and method for manufacturing the same
TOSHIBA MEMORY CORP0 citations51
US10872900B2Dec 22, 2020
System and method for controlling semiconductor memory device including multiple charge storage regions
TOSHIBA MEMORY CORP0 citations41
US10847223B2Nov 24, 2020
Storage device
TOSHIBA MEMORY CORP0 citations41
TOSHIBA KK
4 patentsUS9030881B2May 12, 2015
Nonvolatile semiconductor memory device
TOSHIBA KK15 citations84
US9536894B2Jan 3, 2017
Non-volatile memory device
TOSHIBA KK9 citations83
US9379164B2Jun 28, 2016
Integrated circuit device
TOSHIBA KK5 citations71
US9595324B1Mar 14, 2017
Semiconductor memory device
TOSHIBA KK1 citations51