Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12201798 | Method for increasing cell viability by using drug delivery system and ultrasound irradiation, and ultrasound irradiation apparatus using same | Chul Woo Kim, Jong Ho Won, Hea Ry Oh | 2025-01-21 |
| 12029924 | Method for increasing viability of cell by irradiating cell with ultrasonic waves and ultrasonic irradiation apparatus using same | Chul Woo Kim, Jong Ho Won, Hea Ry Oh | 2024-07-09 |
| 11504328 | Method for preparing liposome comprising ultrasound reactive microbubble for drug delivery and liposome using same | Chui Woo Kim, Jong Ho Won | 2022-11-22 |
| 10034367 | Printed circuit board and display apparatus including same | Inseok Yeo, Seung-Soo Ryu | 2018-07-24 |
| 9684100 | Anti-reflection nano-coating structure | Won Kook Choi, Chang Hwan Wie, Do Kyung Hwang | 2017-06-20 |
| 9145302 | Method for producing graphene by chemical exfoliation | Won Kook Choi, Byoung Wook Kwon, Dong-Ick Son | 2015-09-29 |
| 9041253 | Direct feeding apparatus for impedance matching of wireless power transmission device, and transmitter and receiver using the same | Je Hoon Yun, In Kui CHO, Jung Ick MOON, Seong-Min Kim | 2015-05-26 |
| 8288776 | Hybrid electric device using piezoelectric polymer substrate | Won Kook Choi, Sang Yub Ie, Ji Hwan Kim, Dong Soo Lee, In Seok Park +1 more | 2012-10-16 |
| 7709824 | AC-driven light emitting device having single active layer structure and manufacturing method thereof | Won Kook Choi, Sang Yub Ie, Dong-Ick Son, Ji Won Choi | 2010-05-04 |
| 6408188 | Method of sending a short message in a digital mobile phone | — | 2002-06-18 |