Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746220 | Screw type extruding or kneading machine and screw used therein | Kiyoshi Sukai, Keizo Ichii, Takayuki Yoshikawa, Hiroshi Inada, Takao Yamada | 1988-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746220 | Screw type extruding or kneading machine and screw used therein | Kiyoshi Sukai, Keizo Ichii, Takayuki Yoshikawa, Hiroshi Inada, Takao Yamada | 1988-05-24 |