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Akira Yamane
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Ichihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic recording medium, magnetic recording and reproducing appar...
Patent number
9,070,398
Issue date
Jun 30, 2015
Showa Denko K.K.
Akira Sakawaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and method of manufacturing the same, and...
Patent number
9,064,520
Issue date
Jun 23, 2015
Showa Denko K.K.
Tetsuya Osaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording medium and magnetic storage apparatus
Patent number
9,013,832
Issue date
Apr 21, 2015
Showa Denko K.K.
Akira Sakawaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing magnetic recording medium, and magnetic rec...
Patent number
8,790,525
Issue date
Jul 29, 2014
Showa Denko K.K.
Makoto Hiwatari
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing magnetic recording medium, and magnetic record...
Patent number
8,551,349
Issue date
Oct 8, 2013
Showa Denko K.K.
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing magnetic recording medium and magnetic reco...
Patent number
8,486,486
Issue date
Jul 16, 2013
Showa Denko K.K.
Akira Yamane
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing magnetic recording medium and magnetic recordi...
Patent number
8,394,514
Issue date
Mar 12, 2013
Showa Denko K.K.
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium, method of manufacturing magnetic recordi...
Patent number
8,355,223
Issue date
Jan 15, 2013
Showa Denko K.K.
Shinichi Ishibashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for making magnetic recording medium and magnetic recording...
Patent number
8,336,193
Issue date
Dec 25, 2012
Showa Denko K.K.
Masato Fukushima
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic recording medium, method of manufacturing magnetic recordi...
Patent number
8,315,018
Issue date
Nov 20, 2012
Showa Denko K.K.
Masato Fukushima
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing magnetic recording medium and magnetic rec...
Patent number
8,303,828
Issue date
Nov 6, 2012
Showa Denko K.K.
Shinichi Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing a magnetic recording medium
Patent number
8,250,736
Issue date
Aug 28, 2012
Showa Denko K.K.
Masato Fukushima
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING AND REPRODUCING APPAR...
Publication number
20150016236
Publication date
Jan 15, 2015
SHOWA DENKO K.K.
Akira SAKAWAKI
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS
Publication number
20140362472
Publication date
Dec 11, 2014
Akira SAKAWAKI
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM, AND MAGNETIC REC...
Publication number
20130188278
Publication date
Jul 25, 2013
SHOWA DENKO K.K.
Makoto HIWATARI
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME, AND...
Publication number
20120300339
Publication date
Nov 29, 2012
Waseda University
Tetsuya OSAKA
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORD...
Publication number
20120200956
Publication date
Aug 9, 2012
SHOWA DENKO K.K.
Shinichi ISHIBASHI
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECO...
Publication number
20120099222
Publication date
Apr 26, 2012
SHOWA DENKO K.K.
Akira Yamane
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF PRODUCING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDIN...
Publication number
20120044596
Publication date
Feb 23, 2012
Showa Denko K.K.
Shinichi ISHIBASHI
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM AND PRODUCING APPARA...
Publication number
20110059235
Publication date
Mar 10, 2011
SHOWA DENKO K.K.
Masato FUKUSHIMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING MAGNETIC RECORDI...
Publication number
20110007414
Publication date
Jan 13, 2011
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORD...
Publication number
20100277829
Publication date
Nov 4, 2010
Showa Denko K.K.
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDI...
Publication number
20100271730
Publication date
Oct 28, 2010
SHOWA DENKO K.K.
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Application
PROCESS FOR PRODUCING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORD...
Publication number
20100232052
Publication date
Sep 16, 2010
Showa Denko K.K.
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RE...
Publication number
20100232056
Publication date
Sep 16, 2010
SHOWA DENKO K.K.
Masato Fukushima
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC REC...
Publication number
20100182717
Publication date
Jul 22, 2010
SHOWA DENKO K.K.
Shinichi ISHIBASHI
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORD...
Publication number
20100128378
Publication date
May 27, 2010
SHOWA DENKO K.K.
Masato FUKUSHIMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING MAGNETIC RECORDI...
Publication number
20100067141
Publication date
Mar 18, 2010
SHOWA DENKO K.K.
Shinichi Ishibashi
G11 - INFORMATION STORAGE