Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700749 | Process for polymerizing olefins | Toshiyuki Tsutsui, Akinori Toyota | 1997-12-23 |
| 5700750 | Process for polymerization of alpha-olefins | Toshiyuki Tsutsui, Akinori Toyota | 1997-12-23 |
| 5654248 | Catalyst for polymerizing alpha-olefins and process for polymerization | Mamoru Kioka, Akinori Toyota, Toshiyuki Tsutsui | 1997-08-05 |
| 5641843 | Process for polymerization of alpha-olefins | Toshiyuki Tsutsui, Akinori Toyota | 1997-06-24 |