Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621026 | Gas barrier film and production process thereof | Hideaki Tanaka, Hiroyuki Oba, Tomohisa Hasegawa | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621026 | Gas barrier film and production process thereof | Hideaki Tanaka, Hiroyuki Oba, Tomohisa Hasegawa | 1997-04-15 |