Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489021 | Multi-layer resin films having excellent oxygen gas barrier properties and process for their production | Yoshifumi Yamamoto, Ichiro Kitaura, Yutaka Matsumura, Noriko Takahashi, Chikao Morishige | 2002-12-03 |