Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900530 | Expansion valve | Naoki Tomizawa, Hiroshi Yokota | 2021-01-26 |
| 4516171 | Video transfer device | — | 1985-05-07 |
| 4445766 | Binoculars with a detachable small camera | — | 1984-05-01 |
| D265479 | Combined binocular and detachable camera | — | 1982-07-20 |
| D262632 | Combined binoculars and detachable camera | — | 1982-01-12 |