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Wataru Otsuka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Memory unit and method of operating the same
Patent number
9,019,755
Issue date
Apr 28, 2015
Sony Corporation
Wataru Otsuka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Memory storage device having a variable resistance memory storage e...
Patent number
8,575,583
Issue date
Nov 5, 2013
Sony Corporation
Wataru Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory device
Patent number
8,559,210
Issue date
Oct 15, 2013
Sony Corporation
Koji Miyata
G11 - INFORMATION STORAGE
Information
Patent Grant
Resistance change memory device and operation method of the same
Patent number
8,279,654
Issue date
Oct 2, 2012
Sony Corporation
Wataru Otsuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable resistance memory device
Patent number
8,144,499
Issue date
Mar 27, 2012
Sony Corporation
Makoto Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device, sense amplifier circuit and memory cel...
Patent number
7,916,556
Issue date
Mar 29, 2011
Sony Corporation
Makoto Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile memory cell, storage device and nonvolatile logic circuit
Patent number
7,599,210
Issue date
Oct 6, 2009
Sony Corporation
Nobumichi Okazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage device with reversible resistance change elements
Patent number
7,560,724
Issue date
Jul 14, 2009
Sony Corporation
Katsuhisa Aratani
G11 - INFORMATION STORAGE
Information
Patent Grant
Storage apparatus and semiconductor apparatus
Patent number
7,242,606
Issue date
Jul 10, 2007
Sony Corporation
Hidenari Hachino
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MEMORY UNIT AND METHOD OF OPERATING THE SAME
Publication number
20120182785
Publication date
Jul 19, 2012
SONY CORPORATION
Wataru Otsuka
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY DEVICE
Publication number
20120127778
Publication date
May 24, 2012
SONY CORPORATION
Koji Miyata
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20110303887
Publication date
Dec 15, 2011
SONY CORPORATION
Wataru Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTANCE CHANGE MEMORY DEVICE AND OPERATION METHOD OF THE SAME
Publication number
20100265757
Publication date
Oct 21, 2010
SONY CORPORATION
Wataru Otsuka
G11 - INFORMATION STORAGE
Information
Patent Application
Variable resistance memory device
Publication number
20100182820
Publication date
Jul 22, 2010
SONY CORPORATION
Makoto Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device, sense amplifier circuit and memory cel...
Publication number
20080165592
Publication date
Jul 10, 2008
SONY CORPORATION
Makoto Kitagawa
G11 - INFORMATION STORAGE
Information
Patent Application
Storage Element
Publication number
20080083918
Publication date
Apr 10, 2008
SONY CORPORATION
Katsuhisa Aratani
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile memory cell, storage device and nonvolatile logic circuit
Publication number
20070041242
Publication date
Feb 22, 2007
SONY CORPORATION
Nobumichi Okazaki
G11 - INFORMATION STORAGE
Information
Patent Application
Storage apparatus and semiconductor apparatus
Publication number
20060067114
Publication date
Mar 30, 2006
Sony Corporation
Hidenari Hachino
G11 - INFORMATION STORAGE