Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683515 | Surface-acoustic-wave filter providing outputs with different delay times and communications unit | Hiroyuki Nakamura, Toru Yamada, Kazunori Nishimura | 2004-01-27 |
| 6211830 | Radio antenna device | Toshimitsu Matsuyoshi, Koichi Ogawa, Yoshio Koyanagi | 2001-04-03 |