Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978215 | Image projecting system | Hideaki Kusano | 1990-12-18 |
| 4846569 | Image projecting system | Hideaki Kusano | 1989-07-11 |
| 4752124 | Micro-film reader | Nobuo Ueda, Takanori Saito | 1988-06-21 |