Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551439 | Solid catalyst component for olefin polymerization and process for producing same | Masato Harada, Shinya Miya, Sadahiko Yamada | 1985-11-05 |
| 4499194 | Carrier for olefin polymerization catalysts and process for producing the same | Masato Harada, Noriaki Saitoh | 1985-02-12 |