Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936940 | Equipment for surface treatment | Akio Funagoshi | 1990-06-26 |
| 4842828 | Apparatus for treating surface of object with ultraviolet rays and reaction gas | Akio Inada | 1989-06-27 |