Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688214 | Tool changing method and apparatus | Yoshiaki Mase, Norimitsu Araki | 1997-11-18 |
| 5688215 | Tool magazine for machine tool | Yoshiaki Mase, Norimitsu Araki | 1997-11-18 |
| 5351039 | Toolholder device for machine tools | Tetsuya Oketani, Hirotaka Nishikawa, Yoshiaki Mase | 1994-09-27 |