Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844315 | Yarn-threading method and device | Takao Sano, Toshihide Sekido | 1989-07-04 |
| 4833758 | Apparatus for preparing a nonwoven web | Takao Sano, Seishiro Ichikawa | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844315 | Yarn-threading method and device | Takao Sano, Toshihide Sekido | 1989-07-04 |
| 4833758 | Apparatus for preparing a nonwoven web | Takao Sano, Seishiro Ichikawa | 1989-05-30 |