Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221824 | Work rotating apparatus for laser machining having a hollow output shaft | Koichi Saeda, Shunji Sakura, Tatsuya Hirai | 1993-06-22 |
| 5214980 | Work rotating apparatus for laser machining having improved tilt angle setting mechanism | Koichi Saeda, Shunji Sakura, Tatsuya Hirai | 1993-06-01 |