Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355793 | Method and apparatus for making a mimeographic printing plate | Masamichi Sato | 1994-10-18 |
| 5297878 | Method of thermal wax transfer printing | Hitoshi Saito, Masamichi Sato, Yasuko Sonoda | 1994-03-29 |