Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7528678 | Antenna Switch Module | Masaya Tamura | 2009-05-05 |
| 7120409 | High frequency module and radio device using the same | Hiroki Iwamiya, Yuji Osumi | 2006-10-10 |
| 6150898 | Low-pass filter with directional coupler and cellular phone | Hiroshi Kushitani, Naoki Yuda, Koji Hashimoto | 2000-11-21 |
| 6144260 | Amplifier | Koji Hashimoto, Hiroshi Takahashi, Kazuhiro Yahata | 2000-11-07 |