Inventor
SAWADA KAZUYA
KR56 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MEMORY CORP
20 patentsUS9947862B2Apr 17, 2018
Magnetoresistive memory device
TOSHIBA MEMORY CORP16 citations92
US10388343B2Aug 20, 2019
Magnetoresistive element and magnetic memory
TOSHIBA MEMORY CORP18 citations86
US11127445B2Sep 21, 2021
Magnetic device
TOSHIBA MEMORY CORP11 citations85
US10873021B2Dec 22, 2020
Magnetic device and manufacturing method of magnetic device
TOSHIBA MEMORY CORP12 citations85
US10840434B2Nov 17, 2020
Storage device
TOSHIBA MEMORY CORP13 citations85
US10263178B2Apr 16, 2019
Magnetic memory device
TOSHIBA MEMORY CORP15 citations85
US10510950B2Dec 17, 2019
Magnetoresistive memory device
TOSHIBA MEMORY CORP12 citations84
US10468170B2Nov 5, 2019
Magnetic device
TOSHIBA MEMORY CORP12 citations84
US10199568B2Feb 5, 2019
Magnetic storage device and manufacturing method of magnetic storage device
TOSHIBA MEMORY CORP7 citations84
US10170519B2Jan 1, 2019
Magnetoresistive element and memory device
TOSHIBA MEMORY CORP12 citations84
US10103318B2Oct 16, 2018
Magnetoresistive element
TOSHIBA MEMORY CORP14 citations84
US10090459B2Oct 2, 2018
Magnetoresistive element
TOSHIBA MEMORY CORP8 citations84
US10026891B2Jul 17, 2018
Magnetoresistive element
TOSHIBA MEMORY CORP9 citations84
US9991313B2Jun 5, 2018
Magnetic memory and manufacturing method of the same
TOSHIBA MEMORY CORP10 citations84
US11217288B2Jan 4, 2022
Magnetic device and memory device
TOSHIBA MEMORY CORP3 citations73
US11201189B2Dec 14, 2021
Semiconductor device having rare earth oxide layer and method of manufacturing the same
TOSHIBA MEMORY CORP4 citations73
US10490732B2Nov 26, 2019
Magnetic memory device with sidewall layer containing boron and manufacturing method thereof
TOSHIBA MEMORY CORP6 citations73
US10910032B2Feb 2, 2021
Magnetoresistive memory device with different write pulse patterns
TOSHIBA MEMORY CORP5 citations72
US10325640B2Jun 18, 2019
Magnetoresistive memory device with different write pulse patterns
TOSHIBA MEMORY CORP4 citations72
US10573802B2Feb 25, 2020
Magnetic memory device
TOSHIBA MEMORY CORP1 citations62
KIOXIA CORP
13 patentsUS11329215B2May 10, 2022
Magnetic memory device
KIOXIA CORP4 citations73
US11316095B2Apr 26, 2022
Magnetic device which improves write error rate while maintaining retention properties
KIOXIA CORP3 citations73
US11404098B2Aug 2, 2022
Memory device
KIOXIA CORP3 citations72
US12356866B2Jul 8, 2025
Magnetic memory device
KIOXIA CORP0 citations62
US12310251B2May 20, 2025
Magnetoresistance memory device and method of manufacturing magnetoresistance memory device
KIOXIA CORP0 citations62
US12048252B2Jul 23, 2024
Magnetoresistive memory device
KIOXIA CORP0 citations62
US11832528B2Nov 28, 2023
Magnetic memory device
KIOXIA CORP0 citations62
US11563168B2Jan 24, 2023
Magnetic memory device that suppresses diffusion of elements
KIOXIA CORP1 citations62
US11495740B2Nov 8, 2022
Magnetoresistive memory device
KIOXIA CORP1 citations62
US12125510B2Oct 22, 2024
Magnetoresistance memory device
KIOXIA CORP0 citations59
US12453100B2Oct 21, 2025
Magnetic memory device
KIOXIA CORP0 citations57
US12568769B2Mar 3, 2026
Memory device having a first layer disposed between a memory element and a switching element thereof
KIOXIA CORP0 citations52
US12329038B2Jun 10, 2025
Magnetoresistance memory device
KIOXIA CORP0 citations52
NAGAMINE MAKOTO
4 patentsUS9705076B2Jul 11, 2017
Magnetoresistive element and manufacturing method of the same
NAGAMINE MAKOTO14 citations83
US9640584B2May 2, 2017
Method of manufacturing a magnetoresistive memory device
NAGAMINE MAKOTO10 citations83
US9209386B2Dec 8, 2015
Magneto-resistive element having a ferromagnetic layer containing boron
NAGAMINE MAKOTO9 citations83
US9142756B2Sep 22, 2015
Tunneling magnetoresistive element having a high MR ratio
NAGAMINE MAKOTO9 citations83
TOSHIBA KK
2 patentsNAGASE TOSHIHIKO
2 patentsSAWADA KAZUYA
2 patentsSK HYNIX INC
2 patentsUEDA KOJI
1 patentNAKAYAMA MASAHIKO
1 patentWATANABE DAISUKE
1 patentKIM YANG-KON
1 patentFUJISATO TOSHIYA
1 patentShowing the top 50 of 56 patents by PatentIndex Score.