Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065520 | Reticule device for a fire sighting scope | Fumio Shimizu, Tadaharu Naito | 1991-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065520 | Reticule device for a fire sighting scope | Fumio Shimizu, Tadaharu Naito | 1991-11-19 |