Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928933 | Electromagnetic molten metal supply system | — | 1990-05-29 |
| 4828460 | Electromagnetic pump type automatic molten-metal supply apparatus | Hirozi Saito, Shoko Kubota | 1989-05-09 |
| 4804036 | Electromagnetic exhaust valve for use in metal casting | — | 1989-02-14 |
| 4789020 | Apparatus for supplying molten metal to die cast machines | — | 1988-12-06 |
| 4776767 | Electromagnetic pump | — | 1988-10-11 |
| 4559991 | Method and system of controlling injection molding machines | Hiroyuki Tsuboi, Sadayoshi Yamada | 1985-12-24 |
| 4510371 | Metallic scales and method of manufacturing the same | Hiromi Nakamura, Zenichi Mochizuki, Sadayoshi Yamada | 1985-04-09 |
| 4380801 | Apparatus for measuring injection speed in injection molding machines | Hiroyuki Tsuboi | 1983-04-19 |
| 4335778 | Apparatus for measuring injection speeds of die casting machines | Hiroyuki Tsuboi | 1982-06-22 |