Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936583 | Portable radio communication device with wide bandwidth and improved antenna radiation efficiency | Syuichi Sekine, Minoru Sakurai, Tadahiko Maeda, Yasuo Suzuki | 1999-08-10 |