Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599513 | Gas distribution plate for use with fluidized-bed gas-phase polymerizer | Toru Masaki, Setuo Kawano, Hirozo Ijiri | 1997-02-04 |
| 5219960 | Process for producing olefin polymer | Hideki Tamano | 1993-06-15 |