Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482664 | Method for manufacturing white light-emitting diodes | Joufuku Kanekiyo, Kwang Jung KIM | 2002-11-19 |
| 5987891 | Thermoelectric refrigerator/warmer using no external power, and refrigerating/warming method | Yong-Gyoo Kim, Chang Ho Song, Kee Sool Gam, Kee Hoon Kang | 1999-11-23 |
| 5409734 | Making liquid suspension type light valve film | Byung-Seok YU, Eung Su Kim | 1995-04-25 |