Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8427354 | Analog to digital converter and signal processing system | Yasuhide Shimizu, Shinichiro Eto | 2013-04-23 |
| 8018368 | A/D converter | Shigemitsu Murayama, Yasuhide Shimizu, Hiroaki Yatsuda | 2011-09-13 |
| 7696916 | Parallel type analog-to-digital conversion circuit, sampling circuit and comparison amplification circuit | Yasuhide Shimizu, Shigemitsu Murayama, Hiroaki Yatsuda | 2010-04-13 |
| 7675451 | Serial-parallel type analog-to-digital converter and analog-to-digital conversion method | Shigemitsu Murayama, Yasuhide Shimizu, Hiroaki Yatsuda | 2010-03-09 |
| 7564395 | Subranging converter for converting an analog signal into an N-bit digital signal | Shigemitsu Murayama, Yasuhide Shimizu | 2009-07-21 |
| 7504980 | Semiconductor device | Yasuhide Shimizu, Shigemitsu Murayama, Hiroaki Yatsuda | 2009-03-17 |