Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143880 | Solid catalyst component for use in polymerization of .alpha.-olefins | Toshio Sasaki, Kiyoshi Kawai | 1992-09-01 |
| 5134104 | Liquid catalyst component, catalyst system containing said component and process for producing ethylene-.alpha.-olefin copolymer using said catalyst system | Toshio Sasaki, Hirofumi Jyohouji, Yoshihiro Miyoshi, Kiyoshi Kawai | 1992-07-28 |
| 5077250 | Olefin polymerization catalyst and process for producing ethylene copolymers | Yoshihiro Miyoshi, Hiroyuki Shiraishi, Toshio Sasaki, Kiyoshi Kawai | 1991-12-31 |
| 5051484 | Process for producing granular thermoplastic elastomer and granular elastomer | Toshio Sasaki, Hiroyuki Kora, Kiyoshi Kawai, Mituharu Yamasaki, Syozo Kawamata | 1991-09-24 |
| 5039766 | Liquid catalyst component, catalyst system containing said component and process for producing ethylene-alpha-olefin copolymer using said catalyst system | Toshio Sasaki, Hirofumi Jyohouji, Yoshihiro Miyoshi, Kiyoshi Kawai | 1991-08-13 |
| 5023223 | Process for producing highly stereospecific .alpha.-olefin polymers | Toshio Sasaki, Kiyoshi Kawai | 1991-06-11 |
| 4983561 | Process for producing solid catalyst for use in polymerization of olefins | Toshio Sasaki, Eiji Sogabe | 1991-01-08 |
| 4940682 | Solid catalyst component for olefin polymerization | Toshio Sasaki, Kiyoshi Kawai | 1990-07-10 |
| 4916099 | Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component | Toshio Sasaki, Yoshihiro Miyoshi, Kiyoshi Kawai | 1990-04-10 |
| 4900706 | Process for producing olefin polymers and catalyst used therein | Toshio Sasaki, Hiroyuki Kora, Kiyoshi Kawai, Mituharu Yamasaki, Syozo Kawamata | 1990-02-13 |