Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330650 | Catalyst for polymerization of olefins | Hisaya Sakurai, Hideo Morita, Masayoshi Miya, Katsuhiko Takaya | 1982-05-18 |
| 4312783 | Catalyst for polymerization of olefins | Hisaya Sakurai, Masayoshi Miya, Katsuhiko Takaya | 1982-01-26 |