Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483799 | Power supply and pickup system capable of maintaining stability of transmission efficiency despite changes in resonant frequency | Dong-Ho Cho, Joung-Ho Kim, Yang Bae Chun, Eun-Jung Kim, Ji-Yun Ryu +4 more | 2019-11-19 |
| 10230268 | Power supply and pickup system capable of maintaining stability of transmission efficiency despite changes in resonant frequency | Dong-Ho Cho, Joung-Ho Kim, Yang Bae Chun, Eun-Jung Kim, Ji-Yun Ryu +4 more | 2019-03-12 |
| 9798971 | Visual cortical circuit apparatus, visual cortical imitation system and object search system using visual cortical circuit apparatus | Woo Joon Han | 2017-10-24 |
| 9286566 | Visual cortical circuit apparatus, visual cortical imitation system and object search system using visual cortical circuit apparatus | Woo Joon Han | 2016-03-15 |
| 8069280 | Direct memory access apparatus for sending data stored in memory separately from an operation of a main processor and direct memory access method using the same | Hwang Soo Lee, Jung Keun Kim, Young Serk Shim | 2011-11-29 |
| 6421341 | High speed packet switching controller for telephone switching system | Young Jae Choi, Dae Hwan Kim | 2002-07-16 |
| 5920212 | Control-type continuous ramp converting apparatus and method therefore | — | 1999-07-06 |
| 5914868 | Multiplier and neural network synapse using current mirror having low-power mosfets | Young Jae Choi, Dae Hwan Kim | 1999-06-22 |
| 5889665 | Analogue multiplier using MOSFETs in nonsaturation region and current mirror | — | 1999-03-30 |
| 5254889 | MOSFET analog multiplier | — | 1993-10-19 |
| 5237289 | MOSFET controlling multiplier | — | 1993-08-17 |