Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230283 | Yarn-introducing and take-up device applied to a winding machine | Hiroshi Watanabe, Itaru Hasegawa | 1980-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230283 | Yarn-introducing and take-up device applied to a winding machine | Hiroshi Watanabe, Itaru Hasegawa | 1980-10-28 |