Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659878 | Mobile communication system with satellite communication hand off capability | Masako Kimura, Kenichi Ishida | 1997-08-19 |
| 5622512 | Apparatus for forming waterproof connection | Toshiro Maejima | 1997-04-22 |
| 5597325 | Double-lock connector | Toshiro Maejima | 1997-01-28 |