Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9381589 | Wire electric discharge machining method and wire electric discharge machine for machining tool that uses ultra-hard material and is mounted to rotating shaft | Yasuo Arakawa | 2016-07-05 |
| 9314859 | Contact detection apparatus for wire electrical discharge machine with capability to vary applied gap voltage | Tomoaki Matsunaga, Akiyoshi Kawahara | 2016-04-19 |