Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339557 | Process for producing propylene-ethylene block copolymer | Masayoshi Hasuo, Kazuhisa Kojima, Masatoshi Suzuki | 1982-07-13 |
| 4305920 | Process for producing solid titanium trichloride | Masayoshi Hasuo, Yoshiteru Kobayashi, Kazuhisa Kojima, Masatoshi Suzuki | 1981-12-15 |
| 4258161 | Process for polymerizing propylene | Genjiro Kakogawa, Masayoshi Hasuo, Hisashi Kitada, Yumito Uehara | 1981-03-24 |
| 4229558 | Process for preparing polyolefin | Genjiro Kakogawa, Masayoshi Hasuo, Hisashi Kitada | 1980-10-21 |