Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769523 | Laser processing apparatus | Akikazu Tanimoto, Keiichiro Sakato, Hiroshi Shirasu, Kiyoto Mashima | 1988-09-06 |
| 4710604 | Machining apparatus with laser beam | Hiroshi Shirasu, Kazuhiro Shimeno | 1987-12-01 |