Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334885 | Method of solidifying steel-making slag and material produced by the method | Hisahiro Matsunaga, Hiroyuki Tobo, Makiko Nakagawa, Masato Takagi, Masato Kumagai | 2002-01-01 |