Hong-Sik Jung

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Pleasanton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording medium with single domain exchange...
- Patent number 8,597,723
- Issue date Dec 3, 2013
- WD Media, LLC
- Hong-Sik Jung
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium with grain isolation magnet...
- Patent number 8,488,276
- Issue date Jul 16, 2013
- WD Media, LLC
- Hong-Sik Jung
- G11 - INFORMATION STORAGE
Information Patent Grant
Sputtered cobalt oxide for perpendicular magnetic recording medium...
- Patent number 8,394,243
- Issue date Mar 12, 2013
- WD Media, Inc.
- Hong-Sik Jung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Radial magnetic field reset system for producing single domain soft...
- Patent number 7,910,159
- Issue date Mar 22, 2011
- WD Media, Inc.
- Hong-Sik Jung
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM WITH IMPROVED MAGNETIC ANIS...
- Publication number 20100035085
- Publication date Feb 11, 2010
- WD Media, Inc.
- Hong-Sik Jung
- G11 - INFORMATION STORAGE
Information Patent Application
Radial magnetic field reset system for producing single domain soft...
- Publication number 20060286412
- Publication date Dec 21, 2006
- Hong-Sik Jung
- G11 - INFORMATION STORAGE