Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10535485 | Fuse manufacturing method and fuse | Yoshinobu Miyata | 2020-01-14 |
| 10297410 | Fuse element | Hiroyoshi Hosomizo | 2019-05-21 |
| 6568571 | Exchangeable continuous casting nozzle | Shigeaki Takahashi, Yasushi Sasajima | 2003-05-27 |
| 5885473 | Long nozzle for continuous casting | Shigeaki Takahashi, Andy Elksnitis | 1999-03-23 |
| 5851414 | Tundish stopper rod for continuous casting | Hisatake Okumura | 1998-12-22 |
| 4989762 | Molten steel pouring nozzle | Takafumi Aoki | 1991-02-05 |
| 4854487 | Molten steel pouring nozzle | Toshikazu Takasu | 1989-08-08 |