Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336037 | Portable radio terminal device | Noriaki Odachi, Toshiki Miyasaka | 2002-01-01 |
| 5422598 | High-frequency power amplifier device with drain-control linearizer circuitry | Tadahiko Maeda, Koji Iino, Shuichi Obayashi | 1995-06-06 |
| 5300939 | Method and apparatus for measuring antenna radiation efficiency | Tadahiko Maeda, Yoshiaki Tsukumo, Satoshi Yasuda, Shuichi Obayashi | 1994-04-05 |