Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532492 | Twin-screw extruder including variable diameter of screws and barrel and kneading method using the twin-screw extruder including variable diameter of screws and barrel | Akiyoshi Kobayashi, Masatoshi OHARA, Hiroyuki Saito | 2020-01-14 |