Inventor
YASUFUKU KENTA
JP26 patents
⚠️ This page may combine multiple inventors who share the name “YASUFUKU KENTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
8 patentsUS10978157B2Apr 13, 2021
Memory system having semiconductor memory device that performs verify operations using various verify voltages
TOSHIBA MEMORY CORP3 citations84
US10600485B2Mar 24, 2020
Memory system having semiconductor memory device that performs verify operations using various verify voltages
TOSHIBA MEMORY CORP4 citations84
US10276243B2Apr 30, 2019
Semiconductor memory device and writing operation method thereof in which first memory cells of a page that are in a first group of contiguous columns are programmed and verified separately from second memory cells of the same page that are in a second group of contiguous columns that does not overlap with the first group
TOSHIBA MEMORY CORP7 citations84
US9911498B2Mar 6, 2018
Semiconductor memory device and writing operation method thereof
TOSHIBA MEMORY CORP8 citations84
US10552314B2Feb 4, 2020
Memory system and method for ware leveling
TOSHIBA MEMORY CORP2 citations73
US10248560B2Apr 2, 2019
Storage device that restores data lost during a subsequent data write
TOSHIBA MEMORY CORP3 citations71
US10725906B2Jul 28, 2020
Storage device that restores data lost during a subsequent data write
TOSHIBA MEMORY CORP0 citations50
US10102071B2Oct 16, 2018
Storage device that restores data lost during a subsequent data write
TOSHIBA MEMORY CORP1 citations50
KIOXIA CORP
7 patentsUS12148477B2Nov 19, 2024
Memory system having semiconductor memory device that performs verify operations using various verify voltages
KIOXIA CORP0 citations62
US11804267B2Oct 31, 2023
Memory system having semiconductor memory device that performs verify operations using various verify voltages
KIOXIA CORP0 citations62
US11410732B2Aug 9, 2022
Memory system having semiconductor memory device that performs verify operations using various verify voltages
KIOXIA CORP0 citations62
US11372783B2Jun 28, 2022
Memory system and method
KIOXIA CORP0 citations62
US11709599B2Jul 25, 2023
Memory controller and memory system
KIOXIA CORP1 citations60
US12292824B2May 6, 2025
Quality of service (QOS) Control in storage device and control system and QOS control method
KIOXIA CORP0 citations47
US12474857B2Nov 18, 2025
Memory system
KIOXIA CORP0 citations45
TOSHIBA KK
6 patentsUS9721666B2Aug 1, 2017
Memory system
TOSHIBA KK7 citations84
US9081711B2Jul 14, 2015
Virtual address cache memory, processor and multiprocessor
TOSHIBA KK2 citations62
US7769954B2Aug 3, 2010
Data processing system and method for processing data
TOSHIBA KK4 citations62
US8879349B2Nov 4, 2014
Storage device
TOSHIBA KK2 citations61
US9003261B2Apr 7, 2015
Memory system
TOSHIBA KK0 citations51
US9003269B2Apr 7, 2015
Memory controller and semiconductor storage device
TOSHIBA KK1 citations50
YASUFUKU KENTA
4 patentsUS8607024B2Dec 10, 2013
Virtual address cache memory, processor and multiprocessor
YASUFUKU KENTA11 citations83
US8151036B2Apr 3, 2012
Memory controller, memory system, and access control method of flash memory
YASUFUKU KENTA9 citations82
US8612692B2Dec 17, 2013
Variable write back timing to nonvolatile semiconductor memory
YASUFUKU KENTA8 citations80
US8131977B2Mar 6, 2012
Microprocessor inhibiting instruction storage in cache and not decoding based on pre-analysis information to reduce power consumption
YASUFUKU KENTA5 citations61