Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597615 | Extrusion coating method and coating apparatus for coating both sides of a web | Eizo Tsunoda, Yutaka Shimizu, Naomi Yoshiike, Katsumi Onozawa, Eiichi Watanabe | 1997-01-28 |