Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526941 | Polymerization of olefins | Hisaya Sakurai, Tadashi Ikegami, Katsuhiko Takaya | 1985-07-02 |
| 4431568 | Catalyst for polymerization of olefins and polymerization process employing such catalyst | Hisaya Sakurai, Tadashi Ikegami | 1984-02-14 |
| 4330650 | Catalyst for polymerization of olefins | Hisaya Sakurai, Hideo Morita, Katsuhiko Takaya, Haruyuki Yoneda | 1982-05-18 |
| 4312783 | Catalyst for polymerization of olefins | Hisaya Sakurai, Katsuhiko Takaya, Haruyuki Yoneda | 1982-01-26 |
| 4255280 | Catalyst for polymerization of olefins | Hisaya Sakurai, Hideo Morita, Katsuhiko Takaya, Haruyuki Yoneda | 1981-03-10 |