Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830296 | Automatic winder | Yutaka Ueda, Shuzo Kawamura, Yoshiyuki Ichiba | 1989-05-16 |
| 4817425 | Yarn defect detecting method | Yutaka Ueda | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830296 | Automatic winder | Yutaka Ueda, Shuzo Kawamura, Yoshiyuki Ichiba | 1989-05-16 |
| 4817425 | Yarn defect detecting method | Yutaka Ueda | 1989-04-04 |