Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779947 | Method of casting castable refractories of vessel for molten metal | Keisuke Adachi, Michihiro Kuwayama, Momoki Kamo, Masakazu Yoshida, Tsutomu Yoshida | 1998-07-14 |