Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135668 | Wire electrical discharge machine | Tomoyuki Furuta | 2021-10-05 |
| 11000910 | Wire electrical discharge machine and machining method | — | 2021-05-11 |
| 10751820 | Wire electrical discharge machine with deterioration detection function for feeder | Akiyoshi Kawahara | 2020-08-25 |
| 10493547 | Wire electrical discharge machining device | Shinji Yoda, Tomoyuki Furuta | 2019-12-03 |
| 10265790 | Wire electric discharge machine having function of cleaning inside of machining tank | Akiyoshi Kawahara, Yasuo Nakashima | 2019-04-23 |
| 9505073 | Electric discharge machine | — | 2016-11-29 |
| 9314859 | Contact detection apparatus for wire electrical discharge machine with capability to vary applied gap voltage | Yushi Takayama, Akiyoshi Kawahara | 2016-04-19 |
| 9126277 | Power supply device for wire electric discharge machine capable of suppressing wire electrode consumption | Akiyoshi Kawahara | 2015-09-08 |