| 10385423 |
Sea water lithium-recovery device and lithium-recovery station using coastal-water-based lithium-adsorption equipment and shore-based lithium-isolation equipment, and lithium desorption device using aeration |
Kang-Sup Chung, Byoung Gyu Kim, Tae Gong Ryu, In Su PARK, Hye-Jin Hong |
2019-08-20 |
| 10161061 |
Potassium sodium niobate ceramics with single crystal |
Cheol-Woo Ahn, Byung-Dong HAHN |
2018-12-25 |
| 9919937 |
System for recovering multiple kinds of ions |
Tae Gong Ryu, Byoung Gyu Kim, In Su PARK, Hye-Jin Hong, Kang-Sup Chung |
2018-03-20 |
| 9546430 |
Lithium recovery device and recovery method |
Kang-Sup Chung, Byoung Gyu Kim, Tae Gong Ryu, In Su PARK, Hye-Jin Hong +1 more |
2017-01-17 |
| 8926874 |
Porous manganese oxide absorbent for lithium having spinel type structure and a method of manufacturing the same |
Kang-Sup Chung, Tae Gong Ryu, Byoung Gyu Kim |
2015-01-06 |
| 7975551 |
Piezoelectric vibrator |
Burhanettin Koc, Sung Won Min, Dong Kyun Lee |
2011-07-12 |
| 7834516 |
Piezoelectric ultrasonic motor |
Byung Woo Kang, Burhanettin Koc, Sang Min On, Dong Kyun Lee |
2010-11-16 |
| 7644619 |
Piezoelectric vibrator and ultrasonic motor having piezoelectric vibrator |
Burhanettin Koc, Sung Won Min, Dong Kyun Lee |
2010-01-12 |
| 7638926 |
Piezoelectric ultrasonic motor |
Byung Woo Kang, Burhanettin Koc, Sang Min On, Dong Kyun Lee |
2009-12-29 |
| 7522351 |
Lens driving device |
Dong Kyun Lee, Burhanettin Koc, Ki Mun Baik, Jung Seok Lee, Byung Woo Kang |
2009-04-21 |
| 7501745 |
Piezoelectric vibrator |
Burhanettin Koc, Dong Kyun Lee, Byung Woo Kang |
2009-03-10 |
| 7426081 |
Lens transfer device |
Ki Mun Paik, Youn Kyun Bin, Jung Seok Lee, Dong Kyun Lee, Byung Woo Kang +2 more |
2008-09-16 |
| 7382080 |
Piezoelectric ultrasonic motor driver |
Gui Youn Lee, Dong Kyun Lee, Byung Woo Kang, Hyoung Jun Jeon |
2008-06-03 |
| 7352109 |
Flat type piezoelectric ultrasonic motor |
Dae Hyun Jeong, Sung Won Min, Byung Woo Kang, Hyung Min Choi, Burhanettin Koc |
2008-04-01 |
| 7099093 |
Compact lens module |
Dae Hyun Jeong, Oui Serg Kim, Hyung Min Choi, Yong Joo JO, Il Woo Seok +2 more |
2006-08-29 |
| 6853507 |
Lens driving device |
Dae Hyun Jeong, Oui Serg Kim, Byung Woo Kang |
2005-02-08 |
