Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364851 | Process for producing olefin polymers | Yoshiharu Fukui, Toshio Sasaki, Masahisa Okawa, Hideaki Matsu-Ura, Yasuharu Yamada | 1982-12-21 |
| 4355144 | Process for producing a propylene-ethylene copolymer having improved stretchability | Kiyoshi Matsuyama, Masahiro Kakugo, Yukio Naito, Seiichiro Ima, Katsuyoshi Yamashita | 1982-10-19 |
| 4337326 | Process for producing propylene-ethylene block copolymers | Masahiro Kakugo, Hajime Sadatoshi, Kazuki Wakamatsu, Hiroshi Yoshioka | 1982-06-29 |