Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7620420 | Signal transmission apparatus and signal transmission method | Kenichi Higuchi, Mamoru Sawahashi | 2009-11-17 |
| 6512934 | Adaptive array antenna | Ryo Yamaguchi | 2003-01-28 |
| 5872546 | Broadband antenna using a semicircular radiator | Koichi Tsunekawa, Makoto Kijima | 1999-02-16 |