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Inventor

Ken Kawai

Inventor
Osaka, JP

Overview

28→
Patents
2001–2016
Patent span
Physics
Primary field (CPC G)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Cprimary
G11CStatic stores56%
H10BElectronic memory devices13%
H10NElectric solid-state devices not otherwise provided for11%
H01LSemiconductor devices7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
B41MPrinting, duplicating, marking, or copying processes2%
D21HPulp compositions2%
G06FElectric digital data processing2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
9,524,776'Forming method for variable-resistance nonvolatile memory element'20169,484,090'Read and write methods for a resistance change non-volatile memory device'20169,378,817'Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory device'20169,336,881'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'20169,251,896'Variable resistance nonvolatile memory device and method for writing into the same'20169,202,565'Write method for writing to variable resistance nonvolatile memory element and variable resistance nonvolatile memory device'20159,064,573'Writing method of variable resistance non-volatile memory element and variable resistance non-volatile memory device'20159,001,557'Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory device'20158,923,032'Crosspoint nonvolatile memory device and forming method thereof'20148,902,629'Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device'20148,867,259'Method of programming variable resistance nonvolatile memory element'20148,848,421'Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device'20148,687,409'Variable resistance nonvolatile memory device'20148,665,633'Nonvolatile variable resistance memory element writing method, and nonvolatile variable resistance memory device'20148,625,328'Variable resistance nonvolatile storage device'20148,395,925'Forming method for variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device'20138,325,508'Writing method for variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device'20128,305,795'Nonvolatile variable resistance memory element writing method, and nonvolatile variable resistance memory device'20128,179,714'Nonvolatile storage device and method for writing into memory cell of the same'20128,094,482'Nonvolatile memory apparatus and nonvolatile data storage medium'20127,911,824'Nonvolatile memory apparatus'20117,117,462'Circuit operation verifying method and apparatus'20067,088,620'Nonvolatile semiconductor memory device'20066,756,837'Booster circuit'20046,465,078'Recording sheet with an ink absorbing layer'20026,366,111'Test circuit for semiconductor IC device'20026,219,286'Semiconductor memory having reduced time for writing defective information'20016,198,342'Charge pump circuit simple in construction and free from trouble even at low voltage'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Based in Kyoto, JP· patent location history
2001Based in Fukuoka, JP· patent location history
2002Based in Himeji, JP· patent location history
2004–2016Based in Osaka, JP· patent location history
2006Based in Suita, JP· patent location history
2011–2016Patents assigned to PANASONIC CORP (14)· patent assignee history
2012–2016Patents assigned to KAWAI KEN (12)· patent assignee history
2012–2016Patents assigned to SHIMAKAWA KAZUHIKO (12)· patent assignee history
2012–2014Patents assigned to MURAOKA SHUNSAKU (7)· patent assignee history
2015–2016Patents assigned to PANASONIC IP MAN CO LTD (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP142011–2016
KAWAI KENself122012–2016
SHIMAKAWA KAZUHIKO122012–2016
PANASONIC IP MAN CO LTD82015–2016
MURAOKA SHUNSAKU72012–2014
Locations
LocationPatentsSpan
Osaka, JP232004–2016
Kyoto, JP22001–2002
Suita, JP12006
Himeji, JP12002
Fukuoka, JP12001