Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478201 | Stopper for continuous casting | Shigeaki Takahashi, Noriyoshi Naruse | 2002-11-12 |
| 5885473 | Long nozzle for continuous casting | Mitsuru Ando, Shigeaki Takahashi | 1999-03-23 |