Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7115320 | Polyester film and gas-barrier polyester film | Hiroyuki Tanaka, Ryosuke Matsui | 2006-10-03 |
| 6083605 | Polyester-based gas barrier film containing inorganic stratified particles | Yutaka Harada, Masahiro Kimura, Koichi Abe | 2000-07-04 |
| 5981029 | Gas barrier film containing inorganic stratified particles and a production method thereof | Yutaka Harada, Masahiro Kimura, Koichi Abe | 1999-11-09 |