Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639038 | Crystalline polypropylene and its moldings and films | Itaru Kuramoto, Yutaka Obata, Toshio Isozaki, Junichi Amano, Takashi Sumitomo | 2003-10-28 |
| 6562886 | Propylene polymer composition and films made therefrom | Yutaka Minami, Yasuhiro Mogi, Takuji Okamoto, Hideo Funabashi, Yasushi Seta | 2003-05-13 |
| 6552136 | Organosilicon compound, catalyst for olefin polymer production, and method for producing olefin polymer | Takanori Sadashima, Yasunori Kadoi, Toshio Isozaki, Kiyokazu Katayama | 2003-04-22 |