Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9450600 | Digital-analog converter and digital-analog conversion device executing digital-analog conversion after delta sigma | Tatsuya Chubachi | 2016-09-20 |
| 9246502 | Control method of D/A converter, D/A converter, control method of A/D converter, and A/D converter | Ryuzo Yamamoto, Seiko Nakamoto | 2016-01-26 |
| 9236875 | D/A converter | Yutaka Nakanishi | 2016-01-12 |
| 8957804 | Successive approximation A/D converter | — | 2015-02-17 |
| 8917196 | Sampling circuit, A/D converter, D/A converter, and CODEC | Yutaka Nakanishi, Seiko Nakamoto | 2014-12-23 |
| 8830100 | Digital-analog converter and control method thereof | Seiko Nakamoto | 2014-09-09 |
| 8823564 | Sampling circuit, A/D converter, D/A converter, and codec | Yutaka Nakanishi | 2014-09-02 |