Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10255405 | Supporting apparatus of semiconductor integrated circuit, countermeasure method of electromagnetic interference of semiconductor integrated circuit, and recording medium | — | 2019-04-09 |
| 9190905 | Switching power supply device for noise reduction | — | 2015-11-17 |
| 7362871 | Audio amplifier circuit and audio IC having the same | — | 2008-04-22 |
| 6970044 | Audio signal amplifier circuit and electronic apparatus having the same | — | 2005-11-29 |
| 6407616 | Temperature compensation circuit for an electronic device | — | 2002-06-18 |
| 5619340 | Video reproducing apparatus having filter circuit of automatic frequency adjustment type | — | 1997-04-08 |
| 5256997 | Linear phased filter for reducing ripple in group delay | — | 1993-10-26 |
| 5243431 | Audio bandpass filter adaptive to differing television standards | — | 1993-09-07 |