Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059834 | Automatic gain control circuit | Nobuaki Tsuji, Hirotaka Kawai | 2011-11-15 |
| 7990211 | Class D amplifier circuit | Hirotaka Kawai, Nobuaki Tsuji | 2011-08-02 |
| 7924089 | Offset voltage correction circuit and class D amplifier | Nobuaki Tsuji, Hirotaka Kawai | 2011-04-12 |
| 7912112 | Spectrum spreading circuit | Hirotaka Kawai, Nobuaki Tsuji | 2011-03-22 |