Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890089 | Navigation system | Toshikazu Ogino, Hideo Yajima | 1999-03-30 |
| 5668563 | Integral type flat antenna provided with converter function | Toshikazu Ogino, Hayato Shibano | 1997-09-16 |