Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1074611 | Hermetic terminal | Daisuke Fukushima, Hiroki Honda, Akira Fujioka | 2025-05-13 |
| D1060265 | Hermetic terminal | Daisuke Fukushima, Hiroki Honda, Akira Fujioka | 2025-02-04 |
| 9680432 | Power amplifier and input signal adjusting method | Masao Noro | 2017-06-13 |
| 9647614 | Power amplifier | Masao Noro | 2017-05-09 |
| 7920082 | D/A converter circuit and digital input class-D amplifier | Hirotaka Kawai, Nobuaki Tsuji, Morito Morishima | 2011-04-05 |