Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277934 | Organic aluminoxy compound and catalyst for producing polymer | Shoji Naganuma, Norio Tomotsu | 2001-08-21 |
| 6034191 | Organic aluminoxy compound and catalyst for producing polymer | Shoji Naganuma, Norio Tomotsu | 2000-03-07 |
| 5917073 | Organic aluminoxy compound and catalyst for producing polymer | Shoji Naganuma, Norio Tomotsu | 1999-06-29 |