Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830906 | Variable time division multiplex transmission system | Masahito Satoh, Hitoshi Kondoh | 2010-11-09 |
| 6509857 | Digital-to-analog converting method and digital-to-analog converter | — | 2003-01-21 |
| 6489909 | Method and apparatus for improving S/N ratio in digital-to-analog conversion of pulse density modulated (PDM) signal | Toshihiko Hamasaki | 2002-12-03 |
| 6469648 | Digital-to analog-converting method and digital-to analog converter employing common weight generating elements | Toshihiko Hamasaki | 2002-10-22 |
| 5835038 | DC dither circuitry and method for delta-sigma modulator | Hideki Kanayama, Toshio Murota, Masayuki Ukawa | 1998-11-10 |