Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689944 | Flat yarn and method for producing the same | Masahisa Toki, Seiji Satoh, Yoshiaki Matsui, Toyoji Murata | 1987-09-01 |
| 4633662 | Method for producing flat yarn | Masahisa Toki, Seiji Satoh, Yoshiaki Matsui, Toyoji Murata | 1987-01-06 |