Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683160 | Overhead projector with high illuminance lamp as light source | Mutsuo Kai, Tatsuo Kinoshita | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683160 | Overhead projector with high illuminance lamp as light source | Mutsuo Kai, Tatsuo Kinoshita | 1997-11-04 |