Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8778258 | Tundish nozzle exchanging device, and tundish nozzle for use in the device | Hiroyuki Tofuku, Takashi Kayashima | 2014-07-15 |
| 8414826 | Tundish nozzle exchanging device, and tundish nozzle for use in the device | Hiroyuki Tofuku, Takashi Kayashima | 2013-04-09 |
| 8051054 | Method and system for data processing with database update for the same | Akira Ito, Shuji Shimada | 2011-11-01 |