Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709354 | Extruder driving apparatus | Tatuo Yagi, Shoji Yoshimura, Katsunori Takahashi, Koji Okuma | 2004-03-23 |
| 6682213 | Twin-screw continuous kneading apparatus and kneading method using the same | Kimio Inoue | 2004-01-27 |