Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11151799 | System and method for monitoring field based augmented reality using digital twin | Tae Jin Ha, Chul Hee Lee, Soo Hwan Kim, Sung Ha Lee, Ho-Young Kim | 2021-10-19 |
| 9478249 | Cache data management for program execution | Jun Cheol Kim, Jae Ik Song | 2016-10-25 |
| 8661194 | Cache control method for hybrid HDD, related program, and hybrid disk drive using same | — | 2014-02-25 |
| 8307162 | Method and apparatus for cache flush control and write re-ordering in a data storage system | In-sik Ryu, Sang Hoon Lee, Se-wook Na | 2012-11-06 |
| 8291185 | Data storing location managing method and data storage system | Se-wook Na, Sang Hoon Lee, In-sik Ryu | 2012-10-16 |
| 8145846 | Memory system having nonvolatile and buffer memories, and reading method thereof | Sung-Pack Hong, Se-wook Na, Shea-Yun Lee, Tae-Beom Kim | 2012-03-27 |
| 8032698 | Hybrid hard disk drive control method and recording medium and apparatus suitable therefore | — | 2011-10-04 |
| 8015360 | Memory system having nonvolatile and buffer memories, and reading method thereof | Sung-Pack Hong, Se-wook Na, Shea-Yun Lee, Tae-Beom Kim | 2011-09-06 |
| 7975099 | Data storage system including respective buffers for non-volatile memory and disc recording medium, and data access method thereof | Dong-Hyun Song, Shea-Yun Lee, Jae-Hyun Hwang, Sung-Pack Hong, Young-Joon Choi +1 more | 2011-07-05 |
| 7930467 | Method of converting a hybrid hard disk drive to a normal HDD | Jae Sung Lee | 2011-04-19 |
| 7861032 | Data storage system including respective buffers for non-volatile memory and disc recording medium, and data access method thereof | Dong-Hyun Song, Shea-Yun Lee, Jae-Hyun Hwang, Sung-Pack Hong, Young-Joon Choi +1 more | 2010-12-28 |
| 7155640 | HDD defect list searching method | — | 2006-12-26 |
| 6584583 | Method and apparatus for restoring data damaged by a computer virus on a magnetic information recording disk in a hard disk drive | — | 2003-06-24 |
| 6483654 | Disk drive recording apparatus having actuator arm with dual heads and head switching control method | — | 2002-11-19 |
| 6317282 | Disk drive recording apparatus having actuator arm with dual heads and head switching control method | — | 2001-11-13 |
| 6081399 | Disk drive having double heads and method for controlling head switching | Nam Kyu Lee, Tack Don Han, Shin-dug Kim | 2000-06-27 |