Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507450 | Process for preparing polyolefin | Masayoshi Hasuo, Yoshinori Suga, Kazuhisa Kojima | 1985-03-26 |
| 4357452 | Process for polymerizing propylene | Masayoshi Hasuo, Yoshinori Suga, Hisashi Kitada, Yumito Uehara | 1982-11-02 |
| 4258161 | Process for polymerizing propylene | Masayoshi Hasuo, Yoshinori Suga, Hisashi Kitada, Yumito Uehara | 1981-03-24 |
| 4229558 | Process for preparing polyolefin | Masayoshi Hasuo, Yoshinori Suga, Hisashi Kitada | 1980-10-21 |