Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079747 | Counter-rotating twin screw extruder | Carl-Gustaf Ek, Yutaka Mizutani, Takayuki Yamazawa, Junichi Iwai, Arne Syre +1 more | 2011-12-20 |
| 8042987 | Kneading extruder | Seiji Takamoto, Masamichi Ishibashi | 2011-10-25 |