Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562331 | Method of joining members difficult to fusion weld | — | 1985-12-31 |
| 4516925 | Pelletizing die for synthetic resin extruding machine | Daijiro Fujita, Yoshiki Maki | 1985-05-14 |