Top Inventors at Dong Yang Ink Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ji Won Choi | 4 |
| 2 | Dongho Kim | 3 |
| 3 | Dong Ho Kim | 2 |
| #4 | Dongwoon Lee | 1 |
| #5 | Jiwon Choi | 1 |
| #6 | Sangeun Moon | 1 |
| #7 | Sookkyung Yoo | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Ji Won Choi | 4 |
| 2 | Dongho Kim | 3 |
| 3 | Dong Ho Kim | 2 |
| #4 | Dongwoon Lee | 1 |
| #5 | Jiwon Choi | 1 |
| #6 | Sangeun Moon | 1 |
| #7 | Sookkyung Yoo | 1 |