Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034190 | Olefin polymerization catalyst component | Hiroaki Katayama, Masaaki Nabika, Norio Kawamura, Hidenori Hanaoka | 2000-03-07 |
| 5840646 | Olefin polymerization catalyst component | Hiroaki Katayama, Masaaki Nabika, Norio Kawamura, Hidenori Hanaoka | 1998-11-24 |