Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884430 | Filament drawing machine | Akira Yamamoto, Kazuo Iura | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884430 | Filament drawing machine | Akira Yamamoto, Kazuo Iura | 1989-12-05 |