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Hiroaki Narisawa
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Memory device and method of manufacturing memory device
Patent number
10,186,658
Issue date
Jan 22, 2019
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Seiji Nonoguchi
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
Magnetoresistive effect element, magnetic memory element magnetic m...
Patent number
7,262,064
Issue date
Aug 28, 2007
Sony Corporation
Kazuhiro Ohba
G11 - INFORMATION STORAGE
Information
Patent Grant
Manufacturing method of magnetic memory device
Patent number
6,572,917
Issue date
Jun 3, 2003
Sony Corporation
Hiroaki Narisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magneto-resistive effect magnetic head
Patent number
6,120,920
Issue date
Sep 19, 2000
Sony Corporation
Akio Takada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetoresistance effect type magnetic head
Patent number
6,064,551
Issue date
May 16, 2000
Sony Corporation
Akio Takada
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Thin film magnetic head with shaped magnetic layer
Patent number
5,198,949
Issue date
Mar 30, 1993
Sony Corporation
Hiroaki Narisawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic head
Patent number
5,113,300
Issue date
May 12, 1992
Sony Corporation
Yoshito Ikeda
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MEMORY DEVICE AND METHOD OF MANUFACTURING MEMORY DEVICE
Publication number
20150325628
Publication date
Nov 12, 2015
SONY CORPORATION
Seiji Nonoguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Storage Element
Publication number
20080083918
Publication date
Apr 10, 2008
SONY CORPORATION
Katsuhisa Aratani
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetoresistive effect element, magnetic memory element magnetic m...
Publication number
20040257719
Publication date
Dec 23, 2004
Kazuhiro Ohba
G01 - MEASURING TESTING
Information
Patent Application
Manufacturing method of magnetic memory device
Publication number
20030026894
Publication date
Feb 6, 2003
Hiroaki Narisawa
B82 - NANO-TECHNOLOGY