Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013496 | Piezo electric linear motor | Chong Yun KANG, Seok Jin Yoon, Dae Yong Jeong, Piotr Vasiljev, Ji Won Choi | 2011-09-06 |
| 7567017 | Piezoelectric linear motor with displacement amplifying means | Seok Jin Yoon, Hyun Phill Ko, Chong Yun KANG | 2009-07-28 |
| 6984920 | Linear piezoelectric ultrasonic motor | Seok Jin Yoon, Ji Won Choi, Chong Yun KANG, Dong Kyun Lee, Piotr Vasiljev | 2006-01-10 |
| 6841496 | Low temperature co-firing ceramic (LTCC) composition for microwave frequency | Seok Jin Yoon, Ji Won Choi, Chong Yun KANG, Jong-Yoon Ha | 2005-01-11 |
| 6825819 | Ceramic chip antenna | Seok Jin Yoon, Ji Won Choi, Chong Yun KANG, Sung Hun Sim | 2004-11-30 |
| 6790800 | Microwave dielectric ceramic composition having high quality factor | Seok Jin Yoon, Ji Won Choi, Chong Yun KANG, Jong-Yoon Ha | 2004-09-14 |
| 6650303 | Ceramic chip antenna | Seok Jin Yoon, Ji Won Choi, Chong Yun KANG, Sung Hun Sim | 2003-11-18 |
| 6628045 | Ring-type piezoelectric ultrasonic motor | Seok Jin Yoon, Hyung Jin Jung, Piotr Vasiljev | 2003-09-30 |
| 6498543 | Monoblock dielectric duplexer | Seok Jin Yoon, Ji Won Choi, Chong Yun KANG, Hyeung Kwon Choi | 2002-12-24 |
| 5998323 | High frequency dielectric material | Hyung Jin Jung, Seok Jin Yoon, Ji Won Choi, Kucheiko Sergei | 1999-12-07 |
| 5569632 | Compositions of high frequency dielectrics | Hyung Jin Jung, Kyong Y. Kim, Seok Jin Yoon, Sang Ok Yoon, Tetsuro Nakamura +2 more | 1996-10-29 |