Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873603 | Method and apparatus for amplitude modulation of spread signal | Chang Hee Hyoung, Sung Weon Kang, In Gi Lim, Jung Bum Kim, Kyung Soo Kim +7 more | 2014-10-28 |
| 8798049 | Transmitter, receiver and method thereof in human body communication system | In Gi Lim, Hyung-Il Park, Chang Hee Hyoung, Sung Weon Kang, Jung Hwan Hwang +7 more | 2014-08-05 |
| 8755949 | Telematics system using human body communication, portable device having telematics function using human body communication, and method for providing telematics service using human body communication | In Gi Lim, Sung Weon Kang, Hyung-Il Park, Chang Hee Hyoung, Jung Hwan Hwang +7 more | 2014-06-17 |
| 8599902 | Frequency selective modulating apparatus and method using re-spreading code | In Gi Lim, Hyung II Park, Sung Weon Kang, Tae-Wook Kang, Chang Hee Hyoung +8 more | 2013-12-03 |
| 8593297 | Walking guidance apparatus using human body communication | Jung Bum Kim, Jung Hwan Hwang, Tae Young Kang, Tae-Wook Kang, Kyung Soo Kim +8 more | 2013-11-26 |
| 8515346 | Electronic apparatus having control function using human body communication and portable terminal having electronic apparatus control function using human body communication | Byoung Gun Choi, Sung Eun Kim, Sung Weon Kang, Jung Hwan Hwang, Tae Young Kang +7 more | 2013-08-20 |
| 8509467 | Human body sound transmission system and method for transmitting a plurality of signals | Sung Eun Kim, Jung Hwan Hwang, Tae-Wook Kang, Sung Weon Kang, Tae Young Kang +8 more | 2013-08-13 |
| 8487773 | Crime prevention system using human body communication and crime prevention method using human body communication | Tae-Wook Kang, Sung Weon Kang, Jung Hwan Hwang, Tae Young Kang, Kyung Soo Kim +7 more | 2013-07-16 |
| 8442249 | Human body sound transmission apparatus and method for minimizing signal loss | Jung Hwan Hwang, Tae-Wook Kang, Sung Eun Kim, Sung Weon Kang, Kyung Soo Kim +8 more | 2013-05-14 |
| 8422535 | Frequency selective digital transmission apparatus | In Gi Lim, Hyung-Il Park, Tae-Wook Kang, Chang Hee Hyoung, Sung Weon Kang +9 more | 2013-04-16 |
| 8344999 | Powerless electronic notepad and powerless wireless transmission system using the same | Byoung Gun Choi, Kyung Soo Kim, Jung Bum Kim, In Gi Lim, Chang Hee Hyoung +8 more | 2013-01-01 |
| 8274371 | Method for measuring speed of vehicle using RFID, RFID reader for measuring speed of vehicle, and system for collecting vehicle information using the same | Tae Young Kang, Seok Bong Hyun, Sung Weon Kang, Byoung Gun Choi, In Gi Lim +2 more | 2012-09-25 |
| 8249136 | Adaptive frequency selective baseband communications method using orthogonal codes | Tae-Wook Kang, In Gi Lim, Sung Weon Kang, Tae Young Kang, Kyung Soo Kim +11 more | 2012-08-21 |
| 7688137 | Low power consuming mixed mode power amplifier | Min Soo Park, Tae Young Kang, Byoung Gun Choi, Yun-Ho Choi, Byung Jo Kim +3 more | 2010-03-30 |
| 7670772 | Microfluidic chip for multiple bioassay and method of manufacturing the same | Joon-ho Kim, Jun-hong Min, Soo-suk Lee, Hyun Gyu Park | 2010-03-02 |
| 7508860 | Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same | Seok Bong Hyun, Geum-Young Tak, Byung Jo Kim, Jeen Hur, Seong Su Park | 2009-03-24 |
| 7436257 | High-efficiency mixed-mode power amplifier | Min Soo Park, Yun-Ho Choi, Seok Bong Hyun, Seong Su Park | 2008-10-14 |
| 7429913 | Low power digital circuit for RFID tag | Sun Hee Kim, Sang Kyun Lee, Seong Su Park | 2008-09-30 |
| 7417496 | Demodulator circuit of RFID system | Tae Young Kang, Seong Su Park | 2008-08-26 |
| 7397321 | Digitally controlled circulator and radio frequency identification reader having the same | Seok Bong Hyun, Tae Young Kang, Seong Su Park | 2008-07-08 |
| 7053666 | Phase frequency detector | Geum-Young Tak, Seok Bong Hyun, Tae Young Kang, Seong Su Park | 2006-05-30 |
| 6232987 | Progressively renderable outline font and methods of generating, transmitting and rendering the same | Hyeong In Choi, Nam Sook Wee, Sung-Jin Lee, Sung Woo Choi, Hwan Pyo Moon +1 more | 2001-05-15 |
| 6157750 | Methods of transforming a basic shape element of a character | Hyeong In Choi, Nam Sook Wee, Sung-Jin Lee, Sung Woo Choi, Hwan Pyo Moon +7 more | 2000-12-05 |