Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966918 | Workpiece cutting method and band-saw machine | Toru Tokiwa, Shoji Aihara, Minoru Gotoh | 2011-06-28 |
| 7930963 | Workpiece cutting method and band-saw machine | Toru Tokiwa, Shoji Aihara, Minoru Gotoh | 2011-04-26 |