Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154105 | Method of exposing using electron beam | Hae-sung Kim, Myung-bok Lee, Mee-suk Jung, Eun-hyoung Cho | 2006-12-26 |
| 7023657 | Hard disk drive having a damper for reducing vibrations | Sung-hoon Choa | 2006-04-04 |
| 6994808 | Planar lens and method for fabricating the same | Myung-bok Lee, Eun-hyoung Cho, Young-pil Park | 2006-02-07 |
| 6989932 | Method of manufacturing micro-lens | Eun-hyoung Cho, Myung-bok Lee, Mee-suk Jung, Hae-sung Kim | 2006-01-24 |
| 6948176 | Cover plate for optical disk drive | Eun-hyoung Cho, Jun-min Park | 2005-09-20 |
| 6937396 | Hybrid lens with high numerical aperture | Eun-hyoung Cho, Myung-bok Lee, Young-pil Park | 2005-08-30 |
| 6535475 | DISK PLAYER, AND TURNTABLE INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER, CLAMPER INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER AND SPINDLE MOTOR INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER ADOPTED FOR DISK PLAYER | Dae-sung Ro | 2003-03-18 |
| 6459675 | Self-compensating balancer for disk player and turntable for the same | — | 2002-10-01 |
| 6456583 | DISK PLAYER, AND TURNTABLE INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER, CLAMPER INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER AND SPINDLE MOTOR INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER ADOPTED FOR DISK PLAYER | Dae-sung Ro | 2002-09-24 |
| 6388981 | DISK PLAYER, AND TURNTABLE INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER, CLAMPER INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER AND SPINDLE MOTOR INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER ADOPTED FOR DISK PLAYER | Dae-sung Ro | 2002-05-14 |
| 6373154 | DISK PLAYER, AND TURNTABLE INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER, CLAMPER INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER AND SPINDLE MOTOR INCORPORATING SELF-COMPENSATING DYNAMIC BALANCER ADOPTED FOR DISK PLAYER | Dae-sung Ro | 2002-04-16 |
| 6333912 | Self-compensating dynamic ball balancer for disk player | — | 2001-12-25 |
| 6212973 | Self-compensating dynamic balancer | — | 2001-04-10 |
| 6116112 | Self-compensating dynamic balancer | — | 2000-09-12 |
| 6065368 | Self-compensating dynamic balancer | — | 2000-05-23 |
| 5903540 | Disk player having a self-conpensating dynamic ring balancer | Dae-sung Ro | 1999-05-11 |
| 5548867 | Vibroisolating apparatus of vacuum cleaner | Jin-Sung Hwang | 1996-08-27 |