Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521796 | Light conducting plate for surface light source device and method for the manufacture thereof | Takaaki Katakura | 1996-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521796 | Light conducting plate for surface light source device and method for the manufacture thereof | Takaaki Katakura | 1996-05-28 |