Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657877 | Rotary classifier for a roller mill | Hirohisa Yoshida, Tsugio Yamamoto, Yutaka Iida | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657877 | Rotary classifier for a roller mill | Hirohisa Yoshida, Tsugio Yamamoto, Yutaka Iida | 1997-08-19 |