Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420700 | Image conversion apparatus having scanning mechanism and optical system on single base | Eisaku Maeda, Toshiya Aikawa, Masashi Tazawa | 1995-05-30 |
| 5128714 | Structure of a film holder | — | 1992-07-07 |