Inventor
NIIJIMA MASAAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NIIJIMA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
12 patentsUS10249349B2Apr 2, 2019
Control system
TOSHIBA MEMORY CORP10 citations84
US10186326B2Jan 22, 2019
Memory device that executes an erase operation for a nonvolatile memory
TOSHIBA MEMORY CORP4 citations73
US9812215B2Nov 7, 2017
Memory device that executes an erase operation for a nonvolatile memory
TOSHIBA MEMORY CORP2 citations73
US10497446B2Dec 3, 2019
Memory system controlling data erase for nonvolatile memory and control method for erasing data
TOSHIBA MEMORY CORP2 citations72
US10366771B2Jul 30, 2019
Controller, memory system, and block management method for NAND flash memory using the same
TOSHIBA MEMORY CORP3 citations72
US9788463B2Oct 10, 2017
Semiconductor memory device having a heat insulating mechanism
TOSHIBA MEMORY CORP5 citations71
US10552043B2Feb 4, 2020
Memory system
TOSHIBA MEMORY CORP1 citations62
US10395723B2Aug 27, 2019
Memory system that differentiates voltages applied to word lines
TOSHIBA MEMORY CORP1 citations62
US10586601B2Mar 10, 2020
Semiconductor memory device and read control method thereof
TOSHIBA MEMORY CORP0 citations51
US9852786B2Dec 26, 2017
Semiconductor memory device that varies voltage levels depending on which of different memory regions thereof is accessed
TOSHIBA MEMORY CORP0 citations51
US10740101B2Aug 11, 2020
Memory system
TOSHIBA MEMORY CORP0 citations41
US10658055B2May 19, 2020
Memory system and method for controlling memory system
TOSHIBA MEMORY CORP0 citations41