Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509426 | Transition metal compound, catalyst component for olefin polymerization and process for the preparation of &agr;-olefin polymer | Taku Kato, Toshihiko Sugano | 2003-01-21 |
| 6340652 | Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin | Toshihiko Sugano, Naoshi Iwama, Eiji Isobe, Toru Suzuki, Yasuo Maruyama +7 more | 2002-01-22 |
| 6255515 | Processes for producing silicon- or germanium-containing organic compound, transition metal complex, catalyst for polymerization of .alpha.-olefin and .alpha.-olefin polymer | Taku Kato, Kazuya Okano, Toshihiko Sugano, Yutaka Ohtani, Hirohisa Kitagawa | 2001-07-03 |
| 6252097 | Transition metal compounds | Toshihiko Sugano, Naoshi Iwama, Eiji Isobe, Toru Suzuki, Yasuo Maruyama +7 more | 2001-06-26 |
| 6218558 | Transition metal compound, catalyst component for olefin polymerization and process for the preparation of .alpha.-olefin polymer | Taku Kato, Toshihiko Sugano | 2001-04-17 |
| 6133495 | Process for producing .alpha.-olefin oligomer | Hisao Urata, Takayuki Aoshima | 2000-10-17 |
| 5286906 | Process for the preparation of 3-aminomethyl-3,5,5-trialkylcyclohexylamine | Yoshinori Hara, Haruhiko Kusaka, Masamichi Onuki | 1994-02-15 |