Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764828 | Optical apparatus for controlling angle of divergence of ring beam | Kenichi Iga, Shinichi Katsura | 1998-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764828 | Optical apparatus for controlling angle of divergence of ring beam | Kenichi Iga, Shinichi Katsura | 1998-06-09 |