Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498962 | Numerically controlled machining apparatus for automatically exchanging tools and workpieces | Kazuhisa Sugiyama | 2002-12-24 |
| 6314336 | Numerically controlled machining apparatus for automatically exchanging tools and workpieces | Kazuhisa Sugiyama | 2001-11-06 |
| 5051554 | Electric discharge machine | — | 1991-09-24 |