Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663804 | Method and apparatus for controlling injection molding machine capable of reducing variations in weight of molded products | Hiroshi Sato | 2003-12-16 |
| 6555034 | Method for controlling an injection molding machine capable of reducing variations in weight of molded products | — | 2003-04-29 |
| 6007322 | Back-flow prevention apparatus | Masaaki Konno | 1999-12-28 |
| 5458475 | Screw of injection molding machine | — | 1995-10-17 |
| 5240398 | Screw head structure | Nobuyuki Akaguma, Atsushi Emoto | 1993-08-31 |