Ryotaro Azuma

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device including memory cell and sense amplifer, and...
- Patent number 9,543,007
- Issue date Jan 10, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
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 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 of perform...
- Patent number 9,183,925
- Issue date Nov 10, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshikazu Katoh
- 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
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
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
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
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
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
Variable resistance nonvolatile memory device
- Patent number 8,687,409
- Issue date Apr 1, 2014
- Panasonic Corporation
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile variable resistance memory element writing method, and...
- Patent number 8,665,633
- Issue date Mar 4, 2014
- Panasonic Corporaion
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile memory device
- Patent number 8,467,229
- Issue date Jun 18, 2013
- Panasonic Corporation
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile memory device
- Patent number 8,467,228
- Issue date Jun 18, 2013
- Panasonic Corporation
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance nonvolatile memory device
- Patent number 8,441,837
- Issue date May 14, 2013
- Panasonic Corporation
- Yuuichirou Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Cross point variable resistance nonvolatile memory device
- Patent number 8,441,839
- Issue date May 14, 2013
- Panasonic Corporation
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Forming method for variable resistance nonvolatile memory element,...
- Patent number 8,395,925
- Issue date Mar 12, 2013
- Panasonic Corporation
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory device and manufacturing method
- Patent number 8,384,061
- Issue date Feb 26, 2013
- Panasonic Corporation
- Takumi Mikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Writing method for variable resistance nonvolatile memory element,...
- Patent number 8,325,508
- Issue date Dec 4, 2012
- Panasonic Corporation
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistance variable nonvolatile memory device
- Patent number 8,320,159
- Issue date Nov 27, 2012
- Panasonic Corporation
- Zhiqiang Wei
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile variable resistance memory element writing method, and...
- Patent number 8,305,795
- Issue date Nov 6, 2012
- Panasonic Corporation
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory device and manufacturing method thereof
- Patent number 8,198,618
- Issue date Jun 12, 2012
- Panasonic Corporation
- Takumi Mikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistance variable memory apparatus
- Patent number 8,154,909
- Issue date Apr 10, 2012
- Panasonic Corporation
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile storage device and method for writing into the same
- Patent number 8,125,817
- Issue date Feb 28, 2012
- Panasonic Corporation
- Takeshi Takagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistance variable memory apparatus
- Patent number 7,990,754
- Issue date Aug 2, 2011
- Panasonic Corporation
- Ryotaro Azuma
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING MEMORY CELL AND SENSE AMPLIFER, AND...
- Publication number 20160365140
- Publication date Dec 15, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- RYOTARO AZUMA
- G11 - INFORMATION STORAGE
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
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
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
NONVOLATILE MEMORY DEVICE AND METHOD OF PERFORMING FORMING THE SAME
- Publication number 20140104931
- Publication date Apr 17, 2014
- Yoshikazu Katoh
- 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
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
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
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
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
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
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
- Publication number 20120236628
- Publication date Sep 20, 2012
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
- Publication number 20120176834
- Publication date Jul 12, 2012
- Yuichiro Ikeda
- G11 - INFORMATION STORAGE
Information Patent Application
FORMING METHOD FOR VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT,...
- Publication number 20120120712
- Publication date May 17, 2012
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Application
CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
- Publication number 20120099367
- Publication date Apr 26, 2012
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE VARIABLE MEMORY APPARATUS
- Publication number 20110249486
- Publication date Oct 13, 2011
- PANASONIC CORPORATION
- Ryotaro AZUMA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE VARIABLE RESISTANCE MEMORY ELEMENT WRITING METHOD, AND...
- Publication number 20110128773
- Publication date Jun 2, 2011
- Ryotaro Azuma
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE
- Publication number 20110122680
- Publication date May 26, 2011
- Yuuichirou Ikeda
- G11 - INFORMATION STORAGE
Information Patent Application
WRITING METHOD FOR VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT,...
- Publication number 20110110144
- Publication date May 12, 2011
- PANASONIC CORPORATION
- Ken Kawai
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE VARIABLE NONVOLATILE MEMORY DEVICE
- Publication number 20110075469
- Publication date Mar 31, 2011
- Zhiqiang Wei
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE STORAGE DEVICE AND METHOD FOR WRITING INTO THE SAME
- Publication number 20100321982
- Publication date Dec 23, 2010
- Takeshi Takagi
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20100264393
- Publication date Oct 21, 2010
- Takumi Mikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE MEMORY DEVICE AND MANUFACTURING MEHTOD THEREOF
- Publication number 20100258779
- Publication date Oct 14, 2010
- Takumi Mikawa
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE VARIABLE MEMORY APPARATUS
- Publication number 20100172171
- Publication date Jul 8, 2010
- Ryotaro Azuma
- G11 - INFORMATION STORAGE

Ryotaro Azuma

Person

Patents Grantslast 30 patents

Semiconductor device including memory cell and sense amplifer, and...

Read and write methods for a resistance change non-volatile memory...

Variable resistance nonvolatile memory device including a variable...

Variable resistance nonvolatile memory device and method of perform...

Cross point variable resistance nonvolatile memory device and metho...

Cross-point variable resistance nonvolatile memory device

Crosspoint nonvolatile memory device and method of driving the same

Cross point variable resistance nonvolatile memory device and metho...

Nonvolatile semiconductor memory device and read method for the same

Method of inspecting variable resistance nonvolatile memory device...

Crosspoint nonvolatile memory device and forming method thereof

Variable resistance nonvolatile memory device and method of writing...

Cross point variable resistance nonvolatile memory device

Variable resistance nonvolatile memory device, and accessing method...

Cross-point variable resistance nonvolatile memory device and readi...

Variable resistance nonvolatile memory device

Nonvolatile variable resistance memory element writing method, and...

Variable resistance nonvolatile memory device

Variable resistance nonvolatile memory device

Variable resistance nonvolatile memory device

Cross point variable resistance nonvolatile memory device

Forming method for variable resistance nonvolatile memory element,...

Nonvolatile memory device and manufacturing method

Writing method for variable resistance nonvolatile memory element,...

Resistance variable nonvolatile memory device

Nonvolatile variable resistance memory element writing method, and...

Nonvolatile memory device and manufacturing method thereof

Resistance variable memory apparatus

Nonvolatile storage device and method for writing into the same

Resistance variable memory apparatus

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE INCLUDING MEMORY CELL AND SENSE AMPLIFER, AND...

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

RESISTANCE-CHANGE NONVOLATILE MEMORY DEVICE

CROSSPOINT NONVOLATILE MEMORY DEVICE AND FORMING METHOD THEREOF

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHOD OF WRITING...

NONVOLATILE MEMORY DEVICE AND METHOD OF PERFORMING FORMING THE SAME

CROSS-POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND READI...

CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

CROSS-POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

CROSSPOINT NONVOLATILE MEMORY DEVICE AND METHOD OF DRIVING THE SAME

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE, AND ACCESSING METHOD...

CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHO...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND READ METHOD FOR THE SAME

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE AND METHO...

METHOD OF INSPECTING VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE...

NONVOLATILE VARIABLE RESISTANCE MEMORY ELEMENT WRITING METHOD, AND...

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

FORMING METHOD FOR VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT,...

CROSS POINT VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

RESISTANCE VARIABLE MEMORY APPARATUS

NONVOLATILE VARIABLE RESISTANCE MEMORY ELEMENT WRITING METHOD, AND...

VARIABLE RESISTANCE NONVOLATILE MEMORY DEVICE

WRITING METHOD FOR VARIABLE RESISTANCE NONVOLATILE MEMORY ELEMENT,...

RESISTANCE VARIABLE NONVOLATILE MEMORY DEVICE

NONVOLATILE STORAGE DEVICE AND METHOD FOR WRITING INTO THE SAME

NONVOLATILE MEMORY DEVICE AND MANUFACTURING METHOD THEREOF

NONVOLATILE MEMORY DEVICE AND MANUFACTURING MEHTOD THEREOF

RESISTANCE VARIABLE MEMORY APPARATUS