Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10901041 | Semiconductor device, battery monitoring system and semiconductor device activation method | — | 2021-01-26 |
| 9071216 | Signal processing device and signal processing method | Naotaka Saito | 2015-06-30 |
| 7173464 | Duty adjustment circuit | — | 2007-02-06 |
| 6949973 | Signal amplifier | — | 2005-09-27 |
| 6940344 | D-class signal amplification circuit | — | 2005-09-06 |
| 6853240 | Master clock input circuit | — | 2005-02-08 |
| 6687155 | Analog storage semiconductor memory that uses plural write voltages and plural read voltages having different voltage levels | — | 2004-02-03 |
| 6177847 | Oscillating circuit | — | 2001-01-23 |