Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436465 | Extrusion coating method | Eizo Tsunoda, Yutaka Shimizu, Masujiro Seki, Naomi Yoshiike, Kazuo Katai | 2002-08-20 |
| 5597615 | Extrusion coating method and coating apparatus for coating both sides of a web | Eizo Tsunoda, Yutaka Shimizu, Naomi Yoshiike, Kazuo Katai, Eiichi Watanabe | 1997-01-28 |
| 5458913 | Coating method | Eizo Tsunoda, Yutaka Shimizu, Naomi Yoshiike, Kazuo Katai, Eiichi Watanabe | 1995-10-17 |