Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964419 | Active voltage droop control-type pulse power generator | Hong Je Ryoo, Sung Roc Jang, Jong Soo Kim | 2015-02-24 |
| 8496695 | Apparatus and method for photodynamic diagnosis and therapy of skin diseases and light source system thereof | Uk Kang, Soo Jin Bae, Guang Hoon Kim, Geri V. Papayan | 2013-07-30 |
| 8175687 | Light source for fluorescence diagnosis and photodynamic therapy | Uk Kang, Garri Papayan, Soo Jin Bae | 2012-05-08 |
| 8162496 | Apparatus for photodynamic diagnosis of skin diseases with improved uniformity of illumination | Uk Kang, Soo Jin Bae, Guang Hoon Kim, Geri. V Papayan | 2012-04-24 |
| 7843087 | Pulse power generator using semiconductor switch | Hong Je Ryoo, Jong Soo Kim, Guennadi Gussev | 2010-11-30 |
| 6492878 | High voltage pulse generation device for magnetron | Jong Soo Kim, Won Ho Kim, Iou-Ri Kan | 2002-12-10 |
| 6357356 | Electric blasting device using aluminum foil | Chu Hyun Cho | 2002-03-19 |
| 5886884 | Passive ripple filter for zero voltage-zero current switched full-bridge DC/DC converters | Ju Won Baek, Jung Goo Cho, Eun Soo Kim | 1999-03-23 |