Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436465 | Extrusion coating method | Eizo Tsunoda, Yutaka Shimizu, Masujiro Seki, Kazuo Katai, Katsumi Onozawa | 2002-08-20 |
| 5935654 | Extrusion coating method and coating apparatus with swirl and throttle means | Kazuo Katai, Yutaka Shimizu, Hideki Tanaka | 1999-08-10 |
| 5597615 | Extrusion coating method and coating apparatus for coating both sides of a web | Eizo Tsunoda, Yutaka Shimizu, Katsumi Onozawa, Kazuo Katai, Eiichi Watanabe | 1997-01-28 |
| 5458913 | Coating method | Eizo Tsunoda, Yutaka Shimizu, Katsumi Onozawa, Kazuo Katai, Eiichi Watanabe | 1995-10-17 |