Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196334 | Current sense circuit | Yoshinori Sato | 2021-12-07 |
| 11181562 | Zero-crossing detection circuit | Akinobu Sawada, Natsuki Yamamoto | 2021-11-23 |
| 11025155 | Power supply control device for setting minimum on width of output switch | Yoshinori Sato | 2021-06-01 |
| D914621 | Packaged semiconductor module | Makoto Hirata, Shingo Matsumaru | 2021-03-30 |
| 10957636 | Semiconductor device | Makoto Hirata, Shingo Matsumaru | 2021-03-23 |