Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7733273 | Radio frequency identification tag antenna for attaching to metal | Jeong Seok Kim, Gil-Young Choi, Cheol Sig Pyo | 2010-06-08 |
| 7718695 | Inclusion compounds of fumagillol derivative or its salt, and pharmaceutical compositions comprising the same | Jae-Hyun Kim, Su-Kyung Lee, Jong Lae Lim, Soon Kil Ahn, Hee Jong Shin +1 more | 2010-05-18 |
| 7710274 | Antenna having loop and helical structure and RFID tag using the same | Hae-Won Son, Gil-Young Choi, Jung-Hyung Ha, Noh-Hoon Myung | 2010-05-04 |
| 7629929 | Antenna using proximity-coupled feed method, RFID tag having the same, and antenna impedance matching method thereof | Hae-Won Son, Chan Soo Shin, Gil-Young Choi, Cheol Sig Pyo | 2009-12-08 |
| 7545328 | Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereof | Hae-Won Son, Je Hoon Yun, Cheol Sig Pyo, Jong-Suk Chae | 2009-06-09 |
| 7505008 | Electrical loop antenna with unidirectional and uniform current radiation source | Chan Soo Shin, Hae-Won Son, Gil-Young Choi, Cheol Sig Pyo, Jong-Suk Chae +3 more | 2009-03-17 |
| 7504998 | PIFA and RFID tag using the same | Hae-Won Son, Je Hoon Yun, Ji-Hoon Bae, Cheol Sig Pyo, Jong-Suk Chae | 2009-03-17 |
| 7427955 | Dual polarization antenna and RFID reader employing the same | Nak-Seon Seong, Cheol Sig Pyo, Jong-Suk Chae | 2008-09-23 |
| 7414583 | PIFA, RFID tag using the same and antenna impedance adjusting method thereof | Nak-Seon Seong, Cheol Sig Pyo, Jong-Suk Chae | 2008-08-19 |
| 7006044 | Microstrip patch antenna using MEMS technology | Yong-Heui Cho, Cheol Sig Pyo, Soon-Ik Jeon, Chang-Joo Kim | 2006-02-28 |
| 6946995 | Microstrip patch antenna and array antenna using superstrate | Sig Pyo Cheol, Jong Moon LEE, Young Keun Yoon, Yong-Heui Cho, Jong-Suk Chae +1 more | 2005-09-20 |
| 6830376 | Radioactive image apparatus and focus control method thereof | Jae Wan Kim, Jae Hyun Jung, Hyeong Cheol Kim, Jun-Bo Kim, Hyoung-Jo Jeon | 2004-12-14 |