Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661250 | Method and apparatus for measuring the thickness of layers coated on opposite surfaces of sheet material | Toshiaki KATAHIRA | 1997-08-26 |
| 5622730 | Heat-displacing T-die | Ryuichi Wakita | 1997-04-22 |