Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471066 | Polymerization of olefins | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami | 1984-09-11 |
| 4387045 | Olefin polymerization catalyst and a process for producing polyolefins by the use of said catalyst | Hisaya Sakurai, Hideo Morita, Tadashi Ikegami | 1983-06-07 |
| 4381252 | Catalyst for producing polyolefins | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami | 1983-04-26 |
| 4335229 | Process for polymerizing an .alpha.-olefin | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami | 1982-06-15 |
| 4330646 | Polymerization of an .alpha.-olefin | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami | 1982-05-18 |
| 4330647 | Process for polymerizing .alpha.-olefins | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami | 1982-05-18 |
| 4330651 | Polymerization of .alpha.-olefins | Hisaya Sakurai, Yoshihiko Katayama, Tadashi Ikegami | 1982-05-18 |