Inventor
MURAOKA SHUNSAKU
JP65 patents
⚠️ This page may combine multiple inventors who share the name “MURAOKA SHUNSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
17 patentsUS8022502B2Sep 20, 2011
Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor apparatus using the nonvolatile memory element
PANASONIC CORP60 citations98
US8018760B2Sep 13, 2011
Resistance variable element and resistance variable memory apparatus
PANASONIC CORP102 citations98
US7577022B2Aug 18, 2009
Electric element, memory device, and semiconductor integrated circuit formed using a state-variable material whose resistance value varies according to an applied pulse voltage
PANASONIC CORP56 citations98
US7525832B2Apr 28, 2009
Memory device and semiconductor integrated circuit
PANASONIC CORP34 citations93
US7463506B2Dec 9, 2008
Memory device, memory circuit and semiconductor integrated circuit having variable resistance
PANASONIC CORP31 citations93
US8531869B2Sep 10, 2013
Nonvolatile memory device and method of writing data to nonvolatile memory device
PANASONIC CORP6 citations84
US8345465B2Jan 1, 2013
Driving method of variable resistance element, initialization method of variable resistance element, and nonvolatile storage device
PANASONIC CORP10 citations84
US7965539B2Jun 21, 2011
Nonvolatile memory element, nonvolatile semiconductor memory apparatus, and reading method and writing method therefor
PANASONIC CORP13 citations84
US7948789B2May 24, 2011
Resistance variable element, nonvolatile switching element, and resistance variable memory apparatus
PANASONIC CORP7 citations84
US7826247B2Nov 2, 2010
Method for initializing resistance-variable material, memory device containing a resistance-variable material, and method for initializing nonvolatile memory circuit including variable resistor
PANASONIC CORP9 citations84
US7786548B2Aug 31, 2010
Electric element, memory device, and semiconductor integrated circuit
PANASONIC CORP13 citations84
US9829521B2Nov 28, 2017
Estimation method, estimation device, and inspection device for variable resistance element, and nonvolatile memory device
PANASONIC CORP2 citations73
US9183926B2Nov 10, 2015
Method for driving nonvolatile storage element, and nonvolatile storage device
PANASONIC CORP4 citations73
US9111610B2Aug 18, 2015
Method of driving nonvolatile memory element and nonvolatile memory device
PANASONIC CORP4 citations73
US8018761B2Sep 13, 2011
Resistance variable element, resistance variable memory apparatus, and resistance variable apparatus
PANASONIC CORP4 citations63
US7964869B2Jun 21, 2011
Memory element, memory apparatus, and semiconductor integrated circuit
PANASONIC CORP2 citations63
US7787280B2Aug 31, 2010
Electric element, memory device, and semiconductor integrated circuit
PANASONIC CORP6 citations63
PANASONIC IP MAN CO LTD
5 patentsUS9336881B2May 10, 2016
Variable resistance nonvolatile memory device including a variable resistance layer that changes reversibly between a low resistance state and a high resistance state according to an applied electrical signal
PANASONIC IP MAN CO LTD9 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
US10309916B2Jun 4, 2019
Gas-detecting apparatus including gas sensor and method of detecting hydrogen using gas sensor
PANASONIC IP MAN CO LTD1 citations62
KAWAI KEN
4 patentsUS8395925B2Mar 12, 2013
Forming method for variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device
KAWAI KEN27 citations92
US8902629B2Dec 2, 2014
Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device
KAWAI KEN18 citations84
US8867259B2Oct 21, 2014
Method of programming variable resistance nonvolatile memory element
KAWAI KEN10 citations84
US8325508B2Dec 4, 2012
Writing method for variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device
KAWAI KEN16 citations84
TAKAGI TAKESHI
4 patentsUS8279657B2Oct 2, 2012
Nonvolatile memory element and nonvolatile memory device
TAKAGI TAKESHI36 citations92
US8179714B2May 15, 2012
Nonvolatile storage device and method for writing into memory cell of the same
TAKAGI TAKESHI10 citations84
US8125817B2Feb 28, 2012
Nonvolatile storage device and method for writing into the same
TAKAGI TAKESHI18 citations84
US8565005B2Oct 22, 2013
Nonvolatile memory element and nonvolatile memory device
TAKAGI TAKESHI4 citations62
OSANO KOICHI
4 patentsUS8058636B2Nov 15, 2011
Variable resistance nonvolatile memory apparatus
OSANO KOICHI29 citations92
US8217489B2Jul 10, 2012
Nonvolatile memory element having a tantalum oxide variable resistance layer
OSANO KOICHI6 citations83
US8492875B2Jul 23, 2013
Nonvolatile memory element having a tantalum oxide variable resistance layer
OSANO KOICHI3 citations62
US8263961B2Sep 11, 2012
Thin film memory device having a variable resistance
OSANO KOICHI2 citations62
MURAOKA SHUNSAKU
4 patentsUS8125818B2Feb 28, 2012
Method of programming variable resistance element and variable resistance memory device using the same
MURAOKA SHUNSAKU12 citations84
US8553444B2Oct 8, 2013
Variable resistance nonvolatile storage device and method of forming memory cell
MURAOKA SHUNSAKU9 citations83
US8395930B2Mar 12, 2013
Method of programming variable resistance element and nonvolatile storage device
MURAOKA SHUNSAKU6 citations83
US8279658B2Oct 2, 2012
Method of programming variable resistance element and nonvolatile storage device
MURAOKA SHUNSAKU8 citations83
SHIMAKAWA KAZUHIKO
3 patentsUS8094485B2Jan 10, 2012
Variable resistance nonvolatile storage device with oxygen-deficient oxide layer and asymmetric substrate bias effect
SHIMAKAWA KAZUHIKO22 citations92
US8472238B2Jun 25, 2013
Variable resistance nonvolatile storage device with oxygen-deficient oxide layer and asymmetric substrate bias effect
SHIMAKAWA KAZUHIKO5 citations84
US8233311B2Jul 31, 2012
Variable resistance nonvolatile storage device having a source line formed of parallel wiring layers connected to each other through vias
SHIMAKAWA KAZUHIKO11 citations84
KANZAWA YOSHIHIKO
2 patentsUS8445319B2May 21, 2013
Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor apparatus using the nonvolatile memory element
KANZAWA YOSHIHIKO15 citations84
US8338816B2Dec 25, 2012
Nonvolatile memory element, and nonvolatile semiconductor device using the nonvolatile memory element
KANZAWA YOSHIHIKO5 citations62
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentAZUMA RYOTARO
1 patentKATOH YOSHIKAZU
1 patentMITANI SATORU
1 patentIKEDA YUUICHIROU
1 patentIKEDA YUICHIRO
1 patentFUJII SATORU
1 patentShowing the top 50 of 65 patents by PatentIndex Score.