Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104308 | Vacuum casting die | — | 2006-09-12 |
| 7017649 | Die casting machine and casting method | — | 2006-03-28 |
| 6953079 | Die casting machine | Kazuhiro Suzuki, Kazumi Tsuruda, Isao Kuboki, Toshiaki Toyoshima | 2005-10-11 |
| 5191929 | Molten metal supplying apparatus | Sadayoshi Yamada | 1993-03-09 |
| 4848603 | Holding furnace of constant molten metal level | Sadayoshi Yamada | 1989-07-18 |
| 4828460 | Electromagnetic pump type automatic molten-metal supply apparatus | Hirozi Saito, Noriyuki Motomura | 1989-05-09 |
| 4793596 | Apparatus for and a method of rapidly discharging a molten metal from its supply system of a pressurized holding furnace | Sadayoshi Yamada | 1988-12-27 |