Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277934 | Organic aluminoxy compound and catalyst for producing polymer | Tsuyoshi Kondoh, Norio Tomotsu | 2001-08-21 |
| 6034191 | Organic aluminoxy compound and catalyst for producing polymer | Tsuyoshi Kondoh, Norio Tomotsu | 2000-03-07 |
| 5917073 | Organic aluminoxy compound and catalyst for producing polymer | Tsuyoshi Kondoh, Norio Tomotsu | 1999-06-29 |
| 5824753 | Process for producing a styrenic polymer | Norio Tomotsu | 1998-10-20 |
| 5600005 | Process for producing tetrakisflorophenylborate | Masami Watanabe, Norio Tomotsu | 1997-02-04 |
| 5461127 | Polymerization catalysts and process for producing polymers | Masami Watanabe | 1995-10-24 |
| 5391661 | Process for producing a styrenic polymer and a catalyst for use therein | Masami Watanabe, Norio Tomotsu | 1995-02-21 |
| 5294685 | Process for producing a styrenic polymer having a high degree of syndiotacticity | Masami Watanabe, Norio Tomotsu | 1994-03-15 |