Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700868 | Back-side coating formulations for heat-sensitive recording materials and heat-sensitive recording materials having a back layer coated therewith | — | 1997-12-23 |
| 5621042 | Coating compositions | Setsuo Hirose, Katsumi Kuriyama | 1997-04-15 |