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Kazuhiko Shimakawa
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile memory device
Patent number
9,595,563
Issue date
Mar 14, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Satoru Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Read and write methods for a resistance change non-volatile memory...
Patent number
9,484,090
Issue date
Nov 1, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yuhei Yoshimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory element writing method and v...
Patent number
9,378,817
Issue date
Jun 28, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device including a variable...
Patent number
9,336,881
Issue date
May 10, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device and method for writin...
Patent number
9,251,896
Issue date
Feb 2, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile memory element, nonvolatile memory apparatus, nonvolati...
Patent number
9,236,381
Issue date
Jan 12, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Satoru Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Write method for writing to variable resistance nonvolatile memory...
Patent number
9,202,565
Issue date
Dec 1, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device
Patent number
9,105,332
Issue date
Aug 11, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross point variable resistance nonvolatile memory device and metho...
Patent number
9,087,581
Issue date
Jul 21, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device and driving method of...
Patent number
9,082,515
Issue date
Jul 14, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Grant
Writing method of variable resistance non-volatile memory element a...
Patent number
9,064,573
Issue date
Jun 23, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross-point variable resistance nonvolatile memory device
Patent number
9,053,788
Issue date
Jun 9, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Crosspoint nonvolatile memory device and method of driving the same
Patent number
9,053,787
Issue date
Jun 9, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory element writing method and v...
Patent number
9,001,557
Issue date
Apr 7, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross point variable resistance nonvolatile memory device and metho...
Patent number
8,982,603
Issue date
Mar 17, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and read method for the same
Patent number
8,953,363
Issue date
Feb 10, 2015
Panasonic Intellectural Property Management Co., Ltd.
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of inspecting variable resistance nonvolatile memory device...
Patent number
8,942,050
Issue date
Jan 27, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Grant
Crosspoint nonvolatile memory device and forming method thereof
Patent number
8,923,032
Issue date
Dec 30, 2014
Panasonic Corporation
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device and method of writing...
Patent number
8,902,635
Issue date
Dec 2, 2014
Panasonic Corporation
Akifumi Kawahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Forming method of performing forming on variable resistance nonvola...
Patent number
8,902,629
Issue date
Dec 2, 2014
Panasonic Corporation
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross point variable resistance nonvolatile memory device
Patent number
8,885,387
Issue date
Nov 11, 2014
Panasonic Corporation
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of programming variable resistance nonvolatile memory element
Patent number
8,867,259
Issue date
Oct 21, 2014
Panasonic Corporation
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device, and accessing method...
Patent number
8,848,424
Issue date
Sep 30, 2014
Panasonic Corporation
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Forming method of performing forming on variable resistance nonvola...
Patent number
8,848,421
Issue date
Sep 30, 2014
Panasonic Corporation
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device and driving method th...
Patent number
8,848,422
Issue date
Sep 30, 2014
Panasonic Corporation
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross-point variable resistance nonvolatile memory device and readi...
Patent number
8,848,426
Issue date
Sep 30, 2014
Panasonic Corporation
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and read method for the same
Patent number
8,837,200
Issue date
Sep 16, 2014
Panasonic Corporation
Kiyotaka Tsuji
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile storage device and method of formin...
Patent number
8,830,730
Issue date
Sep 9, 2014
Panasonic Corporation
Shunsaku Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Reference cell circuit and variable resistance nonvolatile memory d...
Patent number
8,787,070
Issue date
Jul 22, 2014
Panasonic Corporation
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance nonvolatile memory device and driving method th...
Patent number
8,699,261
Issue date
Apr 15, 2014
Panasonic Corporation
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
Publication number
20150364193
Publication date
Dec 17, 2015
Panasonic Intellectual Property Management Co., Ltd.
KAZUHIKO SHIMAKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE MEMORY DEVICE
Publication number
20150295012
Publication date
Oct 15, 2015
Panasonic Intellectual Property Management Co., Ltd.
SATORU ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTANCE-CHANGE NONVOLATILE MEMORY DEVICE
Publication number
20150179251
Publication date
Jun 25, 2015
Panasonic Intellectual Property Management Co., Ltd.
YUHEI YOSHIMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHOD FOR WRITIN...
Publication number
20140321196
Publication date
Oct 30, 2014
PANASONIC CORPORATION
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Application
WRITING METHOD OF VARIABLE RESISTANCE NON-VOLATILE MEMORY ELEMENT A...
Publication number
20140301129
Publication date
Oct 9, 2014
PANASONIC CORPORATION
Ken KAWAI
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE METHOD FOR WRITING TO VARIABLE RESISTANCE NONVOLATILE MEMORY...
Publication number
20140185360
Publication date
Jul 3, 2014
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
Publication number
20140126267
Publication date
May 8, 2014
PANASONIC CORPORATION
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Application
CROSSPOINT NONVOLATILE MEMORY DEVICE AND FORMING METHOD THEREOF
Publication number
20140112054
Publication date
Apr 24, 2014
PANASONIC CORPORATION
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHOD OF WRITING...
Publication number
20140112055
Publication date
Apr 24, 2014
PANASONIC CORPORATION
Akifumi Kawahara
G11 - INFORMATION STORAGE
Information
Patent Application
CROSS-POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND READI...
Publication number
20140104925
Publication date
Apr 17, 2014
PANASONIC CORPORATION
Ryotaro AZUMA
G11 - INFORMATION STORAGE
Information
Patent Application
CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
Publication number
20140098594
Publication date
Apr 10, 2014
PANASONIC CORPORATION
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Application
CROSS-POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
Publication number
20140092671
Publication date
Apr 3, 2014
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT WRITING METHOD AND V...
Publication number
20140078811
Publication date
Mar 20, 2014
PANASONIC CORPORATION
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
CROSSPOINT NONVOLATILE MEMORY DEVICE AND METHOD OF DRIVING THE SAME
Publication number
20140078814
Publication date
Mar 20, 2014
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE, AND ACCESSING METHOD...
Publication number
20140056055
Publication date
Feb 27, 2014
PANASONIC CORPORATION
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND DRIVING METHOD OF...
Publication number
20140050003
Publication date
Feb 20, 2014
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE STORAGE DEVICE AND METHOD OF FORMIN...
Publication number
20140008599
Publication date
Jan 9, 2014
PANASONIC CORPORATION
Shunsaku MURAOKA
G11 - INFORMATION STORAGE
Information
Patent Application
CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHO...
Publication number
20130223133
Publication date
Aug 29, 2013
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND DRIVING METHOD TH...
Publication number
20130208529
Publication date
Aug 15, 2013
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT WRITING METHOD AND V...
Publication number
20130188414
Publication date
Jul 25, 2013
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF PROGRAMMING VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT
Publication number
20130148408
Publication date
Jun 13, 2013
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND READ METHOD FOR THE SAME
Publication number
20130148406
Publication date
Jun 13, 2013
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND READ METHOD FOR THE SAME
Publication number
20130148407
Publication date
Jun 13, 2013
Kiyotaka Tsuji
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
Publication number
20130114327
Publication date
May 9, 2013
Yuichiro Ikeda
G11 - INFORMATION STORAGE
Information
Patent Application
CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHO...
Publication number
20130077384
Publication date
Mar 28, 2013
Ryotaro Azuma
G11 - INFORMATION STORAGE
Information
Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND DRIVING METHOD TH...
Publication number
20130070516
Publication date
Mar 21, 2013
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Application
REFERENCE CELL CIRCUIT AND VARIABLE RESISTANCE NONVOLATILE MEMORY D...
Publication number
20130044535
Publication date
Feb 21, 2013
Kazuhiko Shimakawa
G11 - INFORMATION STORAGE
Information
Patent Application
FORMING METHOD OF PERFORMING FORMING ON VARIABLE RESISTANCE NONVOLA...
Publication number
20130044534
Publication date
Feb 21, 2013
Ken Kawai
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF INSPECTING VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE...
Publication number
20130021838
Publication date
Jan 24, 2013
Hiroshi Tomotani
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE VARIABLE RESISTANCE MEMORY ELEMENT WRITING METHOD, AND...
Publication number
20130003439
Publication date
Jan 3, 2013
Ryotaro Azuma
G11 - INFORMATION STORAGE