Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682254 | Image combining printer | — | 1997-10-28 |
| 5680199 | Photographic printing apparatus having temperature controlled PLZT exposure head | Masazumi Ishikawa | 1997-10-21 |
| 5661544 | Exposure correcting method for a photographic printer and photographic printing apparatus | Masazumi Ishikawa | 1997-08-26 |