Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830660 | Method for producing metallurgical coke | Yutaka Yamauchi, Seiji Sakamoto, Katsutoshi Igawa, Shizuki Kasaoka, Toshiro Sawada +2 more | 2004-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830660 | Method for producing metallurgical coke | Yutaka Yamauchi, Seiji Sakamoto, Katsutoshi Igawa, Shizuki Kasaoka, Toshiro Sawada +2 more | 2004-12-14 |