Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953831 | Ethylene polymers | Toshihiko Sugano, Masayuki Yamazaki, Kou Obata | 2005-10-11 |
| 6943227 | Catalyst for olefin polymerization and method of polymerization of olefin | Toshihiko Sugano | 2005-09-13 |