Inventor
WEI ZHIQIANG
JP47 patents
⚠️ This page may combine multiple inventors who share the name “WEI ZHIQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
15 patentsUS8957399B2Feb 17, 2015
Nonvolatile memory element and nonvolatile memory device
PANASONIC IP MAN CO LTD10 citations84
US11788999B2Oct 17, 2023
Sensor device and gas monitoring system
PANASONIC IP MAN CO LTD4 citations74
US10281420B2May 7, 2019
Gas-detecting apparatus including gas sensor and method of detecting hydrogen using gas sensor
PANASONIC IP MAN CO LTD4 citations73
US10900926B2Jan 26, 2021
Gas sensor, gas detection apparatus, fuel cell powered vehicle, and manufacturing method of gas sensor
PANASONIC IP MAN CO LTD0 citations62
US10408779B2Sep 10, 2019
Gas sensor including metal oxide layer and hydrogen detection method using gas sensor
PANASONIC IP MAN CO LTD1 citations62
US10309916B2Jun 4, 2019
Gas-detecting apparatus including gas sensor and method of detecting hydrogen using gas sensor
PANASONIC IP MAN CO LTD1 citations62
US10794848B2Oct 6, 2020
Gas sensor including first electrode, second electrode, metal oxide layer, and insulating film, and fuel-cell vehicle including the gas sensor
PANASONIC IP MAN CO LTD1 citations61
US10365259B2Jul 30, 2019
Hydrogen sensor including pair of electrodes and metal oxide layer and method of detecting hydrogen with hydrogen sensor
PANASONIC IP MAN CO LTD1 citations61
US11541737B2Jan 3, 2023
Gas detection device, gas detection system, fuel cell vehicle, and gas detection method
PANASONIC IP MAN CO LTD0 citations52
US9082479B2Jul 14, 2015
Nonvolatile memory element and nonvolatile memory device
PANASONIC IP MAN CO LTD1 citations52
US10591432B2Mar 17, 2020
Hydrogen detection method using gas sensor having a metal oxide layer
PANASONIC IP MAN CO LTD0 citations51
US10156536B2Dec 18, 2018
Gas sensor including detection cells, and method for determining hydrogen concentration
PANASONIC IP MAN CO LTD1 citations51
US11933752B2Mar 19, 2024
Gas sensor and fuel cell vehicle
PANASONIC IP MAN CO LTD0 citations48
US9111640B2Aug 18, 2015
Nonvolatile memory element, nonvolatile memory device, and writing method for use in nonvolatile memory element
PANASONIC IP MAN CO LTD0 citations42
US10656114B2May 19, 2020
Gas sensor device including gas sensors and switches, gas sensor module, and gas detection method
PANASONIC IP MAN CO LTD0 citations41
PANASONIC CORP
9 patentsUS8013711B2Sep 6, 2011
Variable resistance element, semiconductor device, and method for manufacturing variable resistance element
PANASONIC CORP9 citations84
US7920402B2Apr 5, 2011
Resistance variable memory apparatus
PANASONIC CORP13 citations84
US7919774B2Apr 5, 2011
Nonvolatile memory element, nonvolatile memory apparatus, and method of manufacture thereof
PANASONIC CORP10 citations84
US7916516B2Mar 29, 2011
Nonvolatile memory apparatus and method for writing data in nonvolatile memory apparatus
PANASONIC CORP18 citations84
US7692178B2Apr 6, 2010
Nonvolatile memory element, nonvolatile memory apparatus, and method of manufacture thereof
PANASONIC CORP11 citations84
US9829521B2Nov 28, 2017
Estimation method, estimation device, and inspection device for variable resistance element, and nonvolatile memory device
PANASONIC CORP2 citations73
US9111610B2Aug 18, 2015
Method of driving nonvolatile memory element and nonvolatile memory device
PANASONIC CORP4 citations73
US8854864B2Oct 7, 2014
Nonvolatile memory element and nonvolatile memory device
PANASONIC CORP6 citations73
US9087582B2Jul 21, 2015
Driving method of non-volatile memory element and non-volatile memory device
PANASONIC CORP2 citations63
WEI ZHIQIANG
6 patentsUS9006698B2Apr 14, 2015
Variable resistance element and method of manufacturing the same
WEI ZHIQIANG8 citations83
US8710484B2Apr 29, 2014
Method for manufacturing non-volatile memory device, non-volatile memory element, and non-volatile memory device
WEI ZHIQIANG11 citations83
US8094482B2Jan 10, 2012
Nonvolatile memory apparatus and nonvolatile data storage medium
WEI ZHIQIANG7 citations83
US9006793B2Apr 14, 2015
Non-volatile memory cell, non-volatile memory cell array, and method of manufacturing the same
WEI ZHIQIANG5 citations72
US8320159B2Nov 27, 2012
Resistance variable nonvolatile memory device
WEI ZHIQIANG5 citations62
US8339835B2Dec 25, 2012
Nonvolatile memory element and semiconductor memory device including nonvolatile memory element
WEI ZHIQIANG0 citations51
AVALANCHE TECHNOLOGY INC
5 patentsUS11538857B2Dec 27, 2022
Bidirectional selector device for memory applications
AVALANCHE TECHNOLOGY INC2 citations72
US12382642B1Aug 5, 2025
Nonvolatile memory device including dual memory layers
AVALANCHE TECHNOLOGY INC0 citations63
US12284813B2Apr 22, 2025
Nonvolatile memory device including dual memory layers
AVALANCHE TECHNOLOGY INC0 citations63
US12432931B2Sep 30, 2025
Memory cell including two selectors and method of making same
AVALANCHE TECHNOLOGY INC0 citations52
US11848039B2Dec 19, 2023
Cross-point MRAM including self-compliance selector
AVALANCHE TECHNOLOGY INC0 citations52
KANZAWA YOSHIHIKO
3 patentsUS8179713B2May 15, 2012
Nonvolatile memory element, nonvolatile memory device, and nonvolatile semiconductor device
KANZAWA YOSHIHIKO17 citations83
US8338816B2Dec 25, 2012
Nonvolatile memory element, and nonvolatile semiconductor device using the nonvolatile memory element
KANZAWA YOSHIHIKO5 citations62
US8445885B2May 21, 2013
Nonvolatile memory element having a thin platinum containing electrode
KANZAWA YOSHIHIKO1 citations52
TAKAGI TAKESHI
2 patentsSEIKO EPSON CORP
2 patentsHEFEI RELIANCE MEMORY LTD
2 patentsUS11950519B2Apr 2, 2024
Non-volatile memory cell, non-volatile memory cell array, and method of manufacturing the same
HEFEI RELIANCE MEMORY LTD0 citations62
US11227994B2Jan 18, 2022
Non-volatile memory cell, non-volatile memory cell array, and method of manufacturing the same
HEFEI RELIANCE MEMORY LTD0 citations62