Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006465 | Radio communication scheme | Kiyoshi Toshimitsu, Akihiro Tsujimura, Kuniaki Ito, Hiroki Shoki | 2006-02-28 |
| 6750817 | Adaptive array antenna | — | 2004-06-15 |
| 6650292 | Adaptive array antenna | — | 2003-11-18 |
| 6466165 | Adaptive array antenna | — | 2002-10-15 |
| 6400318 | Adaptive array antenna | Hideo Kasami, Hiroki Shoki | 2002-06-04 |
| 6249249 | Active array antenna system | Takafumi Yamaji, Shoji Otaka, Hiroki Shoki, Yasushi Murakami | 2001-06-19 |
| 5422598 | High-frequency power amplifier device with drain-control linearizer circuitry | Tadahiko Maeda, Koji Iino, Syuuichi Sekine | 1995-06-06 |
| 5300939 | Method and apparatus for measuring antenna radiation efficiency | Tadahiko Maeda, Yoshiaki Tsukumo, Satoshi Yasuda, Syuuichi Sekine | 1994-04-05 |