Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800711 | Olefin-based polymer | Tomio Tatsumi, Shuji Machida, Yutaka Minami, Yasuhiro Goto, Masato Kijima | 2004-10-05 |
| 6737379 | Aluminum-oxy compound, catalyst component for polymerizing olefin, and method for producing polyolefin | Shuji Machida | 2004-05-18 |