Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895505 | Electrically operated injection molding machine | Masatoyo Sogabe | 1990-01-23 |
| 4891002 | Product ejector for injection molding machine | Shigeo Tokunaga | 1990-01-02 |
| 4877388 | Mold clamping apparatus in an injection molding machine | Shigeo Tokunaga | 1989-10-31 |
| 4865536 | Direct mold clamping apparatus with ejector | Fumio Mitoguchi, Shigeo Tokunaga | 1989-09-12 |
| 4781568 | Mold clamping unit of injection molding machine | — | 1988-11-01 |
| 4781872 | Method of mold opening/closing speed control | — | 1988-11-01 |
| 4758147 | Automatic die exchanger for injection molding machine | — | 1988-07-19 |
| 4741685 | Injection drive apparatus | Fumio Mitoguchi, Keiji Sakamoto, Masatoyo Sogabe | 1988-05-03 |
| 4718840 | Injection/measurement mechanism of injection molding machine | Yamamura Masato | 1988-01-12 |
| 4696632 | Mold opening/closing speed control device | — | 1987-09-29 |
| 4695237 | Injection molding apparatus | — | 1987-09-22 |
| 4693676 | Screw-rotating/injection mechanism of injection molding machine | — | 1987-09-15 |
| 4601653 | Injection mechanism in injection molding apparatus | — | 1986-07-22 |