Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675600 | Multi-shaft kneading machine | Takuya Hamada, Manabu Ikeya, Makoto Ishikawa, Takayuki Yamazawa, Seiji Takamoto | 2020-06-09 |
| 7585101 | Extruder and cylinder exchanging method thereof | Hirofumi Watanabe | 2009-09-08 |
| 7530730 | Heat exchanging mechanism for a cylinder of an extruder | Hirofumi Watanabe | 2009-05-12 |