Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819302 | Swingingly movable clearer mechanism suspended from a draft roller | Tatemi Fukuda, Yoshio Kawasaki, Kenji Negishi, Isao Ono, Isao Arita | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819302 | Swingingly movable clearer mechanism suspended from a draft roller | Tatemi Fukuda, Yoshio Kawasaki, Kenji Negishi, Isao Ono, Isao Arita | 1989-04-11 |