Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8862083 | Tuning circuit | Satoru Sekiguchi, Shinya Inaba | 2014-10-14 |
| 8447251 | Audio signal processing circuit | Masahiro Obuchi | 2013-05-21 |
| 8126151 | Audio signal processing circuit | Masahiro Obuchi, Masashi Aramomi | 2012-02-28 |