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Patents Grants
last 30 patents
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Patent Grant
Method of manufacturing a perpendicular magnetic disc
Patent number
10,083,715
Issue date
Sep 25, 2018
WD Media (Singapore) Pte. Ltd.
Kazuaki Sakamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Lubricant compound for magnetic disk and magnetic disk
Patent number
9,558,778
Issue date
Jan 31, 2017
WD Media (Singapore) Pte. Ltd.
Kota Suzuki
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Perpendicular magnetic recording media and methods for producing th...
Patent number
9,472,227
Issue date
Oct 18, 2016
WD Media (Singapore) Pte. Ltd.
Hi Shin
G11 - INFORMATION STORAGE
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Patents Applications
last 30 patents
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Patent Application
MAGNETIC DISK AND MANUFACTURING METHOD THEREOF
Publication number
20160055874
Publication date
Feb 25, 2016
WD MEDIA (SINGAPORE) PTE. LTD.
Koichi SHIMOKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM
Publication number
20150262602
Publication date
Sep 17, 2015
WD MEDIA (SINGAPORE) PTE. LTD.
Takahiro Onoue
G11 - INFORMATION STORAGE
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Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
Publication number
20140044992
Publication date
Feb 13, 2014
WD MEDIA (SINGAPORE) PTE. LTD.
Takahiro ONOUE
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF PRODUCING A PERPENDICULAR MAGNETIC RECORDING MEDIUM AND P...
Publication number
20140011054
Publication date
Jan 9, 2014
WD MEDIA (SINGAPORE) PTE. LTD.
Kouta Suzuki
G11 - INFORMATION STORAGE
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Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
Publication number
20130230647
Publication date
Sep 5, 2013
WD MEDIA (SINGAPORE) PTE. LTD.
Takahiro ONOUE
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF THE SAME
Publication number
20130216865
Publication date
Aug 22, 2013
WD MEDIA (SINGAPORE) PTE. LTD.
Junichi YASUMORI
G11 - INFORMATION STORAGE
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Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND ITS MANUFACTURING METHOD
Publication number
20130040167
Publication date
Feb 14, 2013
WD MEDIA (SINGAPORE) PTE. LTD.
Perumal Alagarsamy
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Patent Application
LUBRICANT FOR MAGNETIC DISK AND MAGNETIC DISK
Publication number
20120276417
Publication date
Nov 1, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Koichi Shimokawa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Application
METHOD OF PRODUCING A MAGNETIC RECORDING DISC
Publication number
20120225217
Publication date
Sep 6, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
KAE ITOH
G11 - INFORMATION STORAGE
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Patent Application
Method of Manufacturing a Perpendicular Magnetic Disc
Publication number
20120207919
Publication date
Aug 16, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
KAZUAKI SAKAMOTO
G11 - INFORMATION STORAGE
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Patent Application
EVALUATION METHOD OF PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MA...
Publication number
20120194936
Publication date
Aug 2, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Chiyo Saito
G11 - INFORMATION STORAGE
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Patent Application
Perpendicular Magnetic Recording Disc
Publication number
20120189872
Publication date
Jul 26, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Teiichiro Umezawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Application
Method of producing a perpendicular magnetic recording medium
Publication number
20120175243
Publication date
Jul 12, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Motoi Fukuura
G11 - INFORMATION STORAGE
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Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM MANUFACTURI...
Publication number
20120170152
Publication date
Jul 5, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Yoshiaki Sonobe
G11 - INFORMATION STORAGE
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Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIA AND METHODS FOR PRODUCING TH...
Publication number
20120164488
Publication date
Jun 28, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Hi SHIN
G11 - INFORMATION STORAGE
Information
Patent Application
Perpendicular magnetic recording media and magnetic disc apparatus
Publication number
20120162808
Publication date
Jun 28, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Daisuke Masuda
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Patent Application
Perpendicular Magnetic Recording Medium And Method Of Manufacturing...
Publication number
20120156523
Publication date
Jun 21, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
TOMOKO SEKI
G11 - INFORMATION STORAGE
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Patent Application
LUBRICANT FOR MAGNETIC DISC, MAGNETIC DISC AND METHOD OF PRODUCING...
Publication number
20120148875
Publication date
Jun 14, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Katsushi Hamakubo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Application
Perpendicular Magnetic Recording Disc
Publication number
20120141833
Publication date
Jun 7, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
TEIICHIRO UMEZAWA
G11 - INFORMATION STORAGE
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Patent Application
Perpendicular Magnetic Recording Disk
Publication number
20120141835
Publication date
Jun 7, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
KAZUAKI SAKAMOTO
G11 - INFORMATION STORAGE
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Patent Application
Perpendicular Magnetic Recording Media
Publication number
20120140359
Publication date
Jun 7, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
TOSHIAKI TACHIBANA
G11 - INFORMATION STORAGE
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Patent Application
MAGNETIC DISK AND MANUFACTURING METHOD THEREOF
Publication number
20120127599
Publication date
May 24, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Koichi Shimokawa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
LUBRICANT COMPOUND FOR MAGNETIC DISK AND MAGNETIC DISK
Publication number
20120127601
Publication date
May 24, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Kota Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Perpendicular Magnetic Recording Disc
Publication number
20120129009
Publication date
May 24, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Tokichiro Sato
G11 - INFORMATION STORAGE
Information
Patent Application
EVALUATION METHOD OF MAGNETIC DISK, MANUFACTURING METHOD OF MAGNETI...
Publication number
20120077060
Publication date
Mar 29, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Tsuyoshi Ozawa
G11 - INFORMATION STORAGE
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Patent Application
Thermally Assisted Magnetic Recording Disk, Manufacturing Method Th...
Publication number
20120075740
Publication date
Mar 29, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
JUNICHI YASUMORI
G11 - INFORMATION STORAGE
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Patent Application
METHOD OF PRODUCING A PERPENDICULAR MAGNETIC DISC
Publication number
20120066896
Publication date
Mar 22, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Takenori Kajiwara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Perpendicular Magnetic Disc
Publication number
20120070692
Publication date
Mar 22, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Tokichiro Sato
G11 - INFORMATION STORAGE
Information
Patent Application
APPARATUS OF MAGNETIC DISC
Publication number
20120069466
Publication date
Mar 22, 2012
WD MEDIA (SINGAPORE) PTE. LTD.
Iwao Okamoto
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME
Publication number
20110311841
Publication date
Dec 22, 2011
WD MEDIA (SINGAPORE) PTE. LTD.
Chiyo Saito
G11 - INFORMATION STORAGE