Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602326 | Digital-to-analog converter having resistor string with ranges to reduce circuit elements | — | 2009-10-13 |
| 7463177 | Digital-to-analog converter with secondary resistor string | Toshio Teraishi | 2008-12-09 |
| 7365670 | Digital-to-analog converter | — | 2008-04-29 |
| 7250889 | Digital-to-analog converter with secondary resistor string | Toshio Teraishi | 2007-07-31 |
| 7129877 | Digital-to-analog converter with switched capacitor network | Haisong Wang, Atsushi Hirama, Toshio Teraishi, Takashi Honda | 2006-10-31 |
| 7006027 | Digital-to-analog converter with secondary resistor string | Toshio Teraishi | 2006-02-28 |