Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709807 | Flow rate adjusting for rotary nozzle type molten metal pouring unit | — | 1998-01-20 |
| D386568 | Flow rate adjusting plate for a rotary nozzle type molten metal pouring unit | — | 1997-11-18 |
| D371825 | Flow rate adjusting plate for a rotary nozzle type molten metal pouring unit | — | 1996-07-16 |
| 4991753 | Door-type rotary nozzle | Hisao Inubushi, Mioshi Sakamoto | 1991-02-12 |
| 4978040 | Rotary nozzles | Hisao Inubushi, Mioshi Sakamoto | 1990-12-18 |
| 4732304 | Rotary nozzle system | — | 1988-03-22 |
| 4591080 | Rotary nozzle system for metallurgical vessels | — | 1986-05-27 |
| 4498611 | Dual door type rotary nozzle | — | 1985-02-12 |