Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834071 | Illuminance controller for light source and endoscope including the same | Sugao Hosoi | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834071 | Illuminance controller for light source and endoscope including the same | Sugao Hosoi | 1989-05-30 |