Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353493 | Method for manufacturing whip antenna | Jiro Harada | 1994-10-11 |
| 5237335 | Whip antenna for use in vehicles | — | 1993-08-17 |
| 5101213 | Screw type coupling device and an antenna installation device using the same | Jiro Harada | 1992-03-31 |