Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357452 | Process for polymerizing propylene | Genjiro Kakogawa, Yoshinori Suga, Hisashi Kitada, Yumito Uehara | 1982-11-02 |
| 4339557 | Process for producing propylene-ethylene block copolymer | Yoshinori Suga, Kazuhisa Kojima, Masatoshi Suzuki | 1982-07-13 |