Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654372 | Polypropylene composition and the film thereof | Seiichiro Ima, Kazuki Wakamatsu, Jiro Mori, Eisuke Shiratani | 1997-08-05 |
| 5641828 | Polypropylene compositions and film thereof | Seiichiro Ima, Hiroyuki Tanimura | 1997-06-24 |
| 5639537 | Polypropylene resin composition for oriented film and oriented film of the composition | Takeshi Ebara, Hiroyuki Tanimura, Kazuhiro Yamazaki, Taiji Yamada, Tuyoshi Hashimoto | 1997-06-17 |