Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704732 | Horizontal posture maintaining device and posture maintaining device driving method | Yoon-seok Kang, Bon-min Koo, Min-Hyuk Nam, Sung-Jin Park, Hyun-min Oh +3 more | 2020-07-07 |
| 10404900 | Photographing apparatus, unmanned aerial vehicle having the photographing apparatus, and attitude control method for the photographing apparatus | Yoon-seok Kang, Bae-seok Lim, Woo-jong Cho, Bon-min Koo | 2019-09-03 |
| 10330886 | Autofocus driving unit and photographing apparatus having the same | Bon-min Koo, Woo-jong Cho | 2019-06-25 |
| 10326937 | Horizontal-posture maintaining apparatus | Yoon-seok Kang, Sung-Jin Park, Bae-seok Lim, Bon-min Koo, Woo-jong Cho | 2019-06-18 |
| 9973061 | DC motor including a rotation detection unit | Woo-jong Cho, Bon-min Koo, Kun-woo Lee | 2018-05-15 |
| 9882461 | Step motor and system for driving step motor | Woo-jong Cho, Bon-min Koo | 2018-01-30 |
| 9648307 | Display apparatus and display method thereof | Kun-woo Lee, Woo-jong Cho, Bon-min Koo, Cheol-eun Jang, Hee-seung Choi | 2017-05-09 |
| 9293976 | Stepping motor and system thereof | Kun-woo Lee, Woo-jong Cho, Bon-min Koo | 2016-03-22 |
| 9261719 | Liquid crystal shutter and image capturing apparatus | Bon-min Koo, Yu-kyung Ham, Kun-woo Lee, Woo-jong Cho | 2016-02-16 |
| 8743179 | Small stereoscopic image photographing apparatus | Jae Wook Ryu, He Won Jung, Hye-Kyoung Ji | 2014-06-03 |
| 8513856 | Power transmitting mechanism assembly | Chan-young Moon, Jong-ho Baek, Dong-eui Shin, Woo-jong Cho, Mun-cheol Choi | 2013-08-20 |