Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D350146 | Binoculars | Akio Akiyama | 1994-08-30 |
| D330037 | Folding binoculars | Akio Akiyama | 1992-10-06 |
| D311013 | Binoculars | Akio Akiyama | 1990-10-02 |
| 4913538 | Folding binoculars | Akio Akiyama | 1990-04-03 |
| 4913541 | Folding binoculars | Akio Akiyama | 1990-04-03 |