Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380608 | Process for producing propylene-ethylene block copolymer | Masayoshi Hasuo, Yoshinori Suga, Yasuo Maruyama, Junichi Gotoh | 1983-04-19 |
| 4357452 | Process for polymerizing propylene | Genjiro Kakogawa, Masayoshi Hasuo, Yoshinori Suga, Yumito Uehara | 1982-11-02 |
| 4258161 | Process for polymerizing propylene | Genjiro Kakogawa, Masayoshi Hasuo, Yoshinori Suga, Yumito Uehara | 1981-03-24 |
| 4229558 | Process for preparing polyolefin | Genjiro Kakogawa, Masayoshi Hasuo, Yoshinori Suga | 1980-10-21 |