Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884597 | Pile warp yarn tension control | Kenji Sakurada, Akihiko Nakada | 1989-12-05 |
| 4836252 | Warp yarn breakage detecting and indicating apparatus | Katsuhiko Sugita | 1989-06-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884597 | Pile warp yarn tension control | Kenji Sakurada, Akihiko Nakada | 1989-12-05 |
| 4836252 | Warp yarn breakage detecting and indicating apparatus | Katsuhiko Sugita | 1989-06-06 |