Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156861 | Washing apparatus of a screw for extruders | Shiro Tsuchiya, Hiroshi Kasahara, Hirokazu Ohnishi, Mitsuaki Hashimoto | 1992-10-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156861 | Washing apparatus of a screw for extruders | Shiro Tsuchiya, Hiroshi Kasahara, Hirokazu Ohnishi, Mitsuaki Hashimoto | 1992-10-20 |