Issued Patents All Time
Showing 1–7 of 7 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 |
| 6573352 | Olefinic polymer | Tomio Tatsumi, Shuji Machida, Yutaka Minami, Yasuhiro Goto, Masato Kijima | 2003-06-03 |
| 6339135 | Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer | Takashi Kashiwamura, Nobuhiro Yabunouchi, Masami Watanabe, Noriyuki Tani, Takuji Okamoto +2 more | 2002-01-15 |
| 6316561 | Process for producing olefin polymers | — | 2001-11-13 |
| 6310167 | Ethylene homopolymer and its molded article | Fumio Okuda, Tatsuya Housaki, Tomio Tatsumi | 2001-10-30 |
| 5189198 | Process for preparing unsaturated dicarboxylic acid diesters | Takashi Kumazawa, Tetsuo Ishibashi | 1993-02-23 |