Iwao Okamoto

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for providing high performance soft magnetic un...
- Patent number 9,548,073
- Issue date Jan 17, 2017
- WD Media, LLC
- Iwao Okamoto
- G11 - INFORMATION STORAGE
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
Information Patent Grant
Magnetic seed layer used with an unbalanced soft underlayer
- Patent number 9,431,045
- Issue date Aug 30, 2016
- WD Media, LLC
- Zhenguo Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally stabilized perpendicular magnetic recording medium
- Patent number 9,042,053
- Issue date May 26, 2015
- WD Media, LLC
- Yang Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording media and magnetic disc apparatus
- Patent number 8,559,131
- Issue date Oct 15, 2013
- WD Media (Singapore) Pte. Ltd.
- Daisuke Masuda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information 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
- G11 - INFORMATION STORAGE
Information 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