Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737555 | Process for producing a catalyst component for polymerization of olefins | Mamoru Tachikawa, Masato Sakuma, Chihiro Imai, Tokuo Makishima | 1988-04-12 |
| 4717755 | Process for producing propylene polymer | Yoshiharu Doi, Kazuo Soga, Makoto Miyazaki | 1988-01-05 |
| 4704433 | Block copolymer containing a methacrylate ester block | Chihiro Imai, Tokuo Makishima | 1987-11-03 |
| 4686199 | Process for producing a catalyst component for polymerization of olefins | Mamoru Tachikawa, Masato Sakuma, Chihiro Imai, Tokuo Makishima | 1987-08-11 |
| 4678767 | Process for producing a catalyst component for polymerization of olefins | Mamoru Tachikawa, Masato Sakuma, Chihiro Imai, Tokuo Makishima | 1987-07-07 |
| 4647550 | Catalyst component for polymerization of olefins | Tadanao Kohora, Mamoru Tachikawa, Chihiro Imai, Tokuo Makishima | 1987-03-03 |