Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5406782 | Drawing false-twisting method and a drawing false-twister | Masaru Kimura, Osamu Hirao | 1995-04-18 |
| 4300345 | Method for winding a false twisted yarn in a cheese | Isamu Kasai, Kazuo Tomiita | 1981-11-17 |