Inventor
TSUBATA SHUICHI
KR22 patents
⚠️ This page may combine multiple inventors who share the name “TSUBATA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
10 patentsUS10461245B2Oct 29, 2019
Magnetic memory device and method of manufacturing the same
TOSHIBA MEMORY CORP8 citations84
US10847576B2Nov 24, 2020
Magnetic memory device and manufacturing method thereof
TOSHIBA MEMORY CORP4 citations73
US10490732B2Nov 26, 2019
Magnetic memory device with sidewall layer containing boron and manufacturing method thereof
TOSHIBA MEMORY CORP6 citations73
US10388855B2Aug 20, 2019
Magnetic memory device
TOSHIBA MEMORY CORP2 citations73
US10388854B2Aug 20, 2019
Magnetic memory device
TOSHIBA MEMORY CORP3 citations73
US10230042B2Mar 12, 2019
Magnetoresistive element and method of manufacturing the same
TOSHIBA MEMORY CORP2 citations73
US10193057B2Jan 29, 2019
Magnetic memory device
TOSHIBA MEMORY CORP2 citations73
US10177302B2Jan 8, 2019
Magnetic memory device including upper structure having first portion and second portion surrounding first portion and formed of material different from that of first portion, and method of manufacturing the same
TOSHIBA MEMORY CORP2 citations73
US10147761B2Dec 4, 2018
Semiconductor memory device with magnetoresistive element
TOSHIBA MEMORY CORP2 citations73
US10020444B2Jul 10, 2018
Magnetic memory device and method of manufacturing the same
TOSHIBA MEMORY CORP3 citations73
KIOXIA CORP
5 patentsUS11818898B2Nov 14, 2023
Magnetoresistive memory device and method of manufacturing magnetoresistive memory device
KIOXIA CORP0 citations62
US11475931B2Oct 18, 2022
Magnetoresistive memory device
KIOXIA CORP0 citations62
US11296146B2Apr 5, 2022
Magnetoresistive memory device and method of manufacturing magnetoresistive memory device
KIOXIA CORP0 citations62
US11682441B2Jun 20, 2023
Magnetoresistive memory device and method of manufacturing magnetoresistive memory device
KIOXIA CORP0 citations51
US11581485B2Feb 14, 2023
Semiconductor memory device and method for manufacturing semiconductor memory device
KIOXIA CORP0 citations50
YOSHIKAWA MASATOSHI
4 patentsUS9570671B2Feb 14, 2017
Magnetic memory device
YOSHIKAWA MASATOSHI5 citations84
US9508922B2Nov 29, 2016
Magnetic memory device and method of manufacturing the same
YOSHIKAWA MASATOSHI9 citations83
US9698338B2Jul 4, 2017
Magnetic memory device and method of manufacturing magnetic memory device
YOSHIKAWA MASATOSHI5 citations72
US9595663B2Mar 14, 2017
Magnetic memory having magnetoresistive element and method of manufacturing magnetoresistive element
YOSHIKAWA MASATOSHI3 citations72
TSUBATA SHUICHI
3 patentsUS9093632B2Jul 28, 2015
Nonvolatile semiconductor memory device and method of manufacturing the same
TSUBATA SHUICHI21 citations91
US8956982B2Feb 17, 2015
Manufacturing method of semiconductor device
TSUBATA SHUICHI6 citations70
US9397289B2Jul 19, 2016
Nonvolatile semiconductor memory device and method of manufacturing the same
TSUBATA SHUICHI1 citations50