Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637720 | Lens meter having a focusing indication system with divided-image registration focusing | Moriyasu Shirayanagi, Osamu Shindo, Hirochika Aiura | 1987-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637720 | Lens meter having a focusing indication system with divided-image registration focusing | Moriyasu Shirayanagi, Osamu Shindo, Hirochika Aiura | 1987-01-20 |