Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787616 | Catalyst for olefin polymerization and process for polymerizing olefin by means thereof | Toshifumi Takemori, Masashi Iida, Minoru Iijima, Yoshihisa Hayashida | 2004-09-07 |
| 6743863 | Resin composition comprising ethylene-based polymers and process for its production | Tetsuya Iizuka, Shigeharu Yamamoto, Toshifumi Takemori, Masashi Iida, Katsutoshi Nishitani | 2004-06-01 |
| 5422400 | Method for producing an ethylenic polymer composition | Sakae Kamiyama, Kunihiro Inamatsu, Keizo Kase, Kouji Mizokami, Tsuyoshi Matsumoto | 1995-06-06 |
| 4657996 | Process for producing polyethylene | Takeshi Iwabuchi, Sakae Kamiyama, Terumi Sato | 1987-04-14 |
| 4464518 | Process for the polymerization or copolymerization of ethylene | Takeshi Iwabuchi, Hiroshi Morinaga, Sakae Kamiyama, Terumi Sato, Muneto Yokota | 1984-08-07 |
| 4223118 | Process for producing polyethylenes | Kazumi Tsubaki, Hiroshi Morinaga, Takeshi Iwabuchi | 1980-09-16 |