Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849678 | Method of automatic zero adjustment of an injection-molding machine and an apparatus therefor | Yuichi Hosoya | 1989-07-18 |
| 4842801 | Method of controlling switching from pressure holding to metering and kneading | Hiroshi Umemoto | 1989-06-27 |
| 4828475 | Direct pressure mold clamping apparatus for an injection-molding machine | — | 1989-05-09 |
| 4828476 | Direct-pressure type mold clamping mechanism of an injection-molding machine | Inaba Yoshiharu, Fumio Mitoguchi, Shigeo Tokunaga | 1989-05-09 |
| 4826418 | Injection molding machine capable of starting and stopping by remote-control | — | 1989-05-02 |
| 4812268 | Suckback method and apparatus in an injection molding machine | Hiroshi Umemoto | 1989-03-14 |