Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063808 | Multi-input operational amplifier circuit, digital/analog converter using same, and driver for display device using same | Koji Yamazaki | 2011-11-22 |
| 7948278 | Load capacity driving circuit | Hideaki Hasegawa, Atsushi Hirama, Koji Yamazaki | 2011-05-24 |