Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770740 | Ultrasonic transducer and ultrasonic diagnostic apparatus including the same | Hyung-jae Shin | 2017-09-26 |
| 9525948 | Electro-acoustic transducer | Sung-chan KANG, Dong-Kyun Kim, Seog-woo Hong | 2016-12-20 |
| 9426579 | Electro-acoustic transducer | Sung-chan KANG, Dong-Kyun Kim, Jong Seok Kim, Yong-seop Yoon | 2016-08-23 |
| 9224986 | Organic light-emitting display device and method of manufacturing same | Doo-Hwan Kim, Il-Hwa Hong | 2015-12-29 |
| 8941133 | Organic light-emitting display apparatus and method of manufacturing the same | Doo-Hwan Kim, Il-Hwa Hong | 2015-01-27 |