Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811295 | Batch mixer and a mixing rotor for the same | Akio Koro, Yajun Zhang, Takuzo Iwata, Toru Nishikawa, Norifumi Yamada +1 more | 2004-11-02 |
| 6682213 | Twin-screw continuous kneading apparatus and kneading method using the same | Koichi Miyake | 2004-01-27 |