Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528151 | Process for producing a blow molding resin | Ryoji Nishijima, Atsuhiko Yoshino, Takai Kawashima | 1985-07-09 |
| 4508878 | Process for producing a blow molding resin | Atsuhiko Yoshino, Ryoji Nishijima | 1985-04-02 |
| 4357448 | Two step process for polymerizing ethylene | Kazumi Tsubaki, Hiroshi Morinaga, Takeshi Iwabuchi | 1982-11-02 |