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Patent applications and USPTO patent grants for Hong; Keung-ho.The latest application filed is for "method of setting ac erase frequency and ac erase method based on data frequency".
Patent | Date |
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Method of setting write factor in hard disk drive and hard disk drive using the same Grant 8,045,281 - Cho , et al. October 25, 2 | 2011-10-25 |
Method of setting AC erase frequency and AC erase method based on data frequency Grant 7,920,351 - Cho , et al. April 5, 2 | 2011-04-05 |
Method Of Setting Ac Erase Frequency And Ac Erase Method Based On Data Frequency App 20080212221 - CHO; Sung-youn ;   et al. | 2008-09-04 |
Method Of Setting Write Factor In Hard Disk Drive And Hard Disk Drive Using The Same App 20080198491 - CHO; Sung-youn ;   et al. | 2008-08-21 |
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