Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436764 | Method and apparatus for surface-hardening treatment of synthetic resin shaped articles | Atushi Nakazima, Kenji Kushi | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436764 | Method and apparatus for surface-hardening treatment of synthetic resin shaped articles | Atushi Nakazima, Kenji Kushi | 1984-03-13 |