Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304746 | Process for producing preoxidized fiber spun yarns | Kozo Yamada, Kazuhisa Saito | 1981-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304746 | Process for producing preoxidized fiber spun yarns | Kozo Yamada, Kazuhisa Saito | 1981-12-08 |