Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5869145 | Wet-gunning method for dense castable refractory composition | Toshihiko Takeshige | 1999-02-09 |
| 5589426 | Monolithic refractories | Tatsuo Yamasaki, Hideaki Sawada | 1996-12-31 |