Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611887 | Single facer and corrugating roll for the same | Hiroyuki Takenaka, Hiroaki Sasashige | 1997-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611887 | Single facer and corrugating roll for the same | Hiroyuki Takenaka, Hiroaki Sasashige | 1997-03-18 |