Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887089 | Planar antenna for vehicles | Hiroshi Mizuno | 1989-12-12 |
| 4845506 | Antenna system | Hiroshi Mizuno | 1989-07-04 |
| 4816838 | Portable receiving antenna system | Hiroshi Mizuno, Takashi Sakurai | 1989-03-28 |