Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998661 | Wire electric discharge machine | Yoshinori Makino, Hisanori KOUDA | 2023-09-12 |
| 10751820 | Wire electrical discharge machine with deterioration detection function for feeder | Tomoaki Matsunaga | 2020-08-25 |
| 10639735 | Wire electrical discharge machine | Tomoyuki Furuta, Yasuo Nakashima | 2020-05-05 |
| 10512980 | Wire electrical discharge machining system and relative positional relationship calculating method | Masashi Masuda | 2019-12-24 |
| 10376975 | Wire electric discharge machine with tension monitoring function | Masashi Masuda, Yasuo Nakashima | 2019-08-13 |
| 10315263 | Wire electric discharge machine operating with constant inter-pole distance | Yasuo Nakashima | 2019-06-11 |
| 10265790 | Wire electric discharge machine having function of cleaning inside of machining tank | Tomoaki Matsunaga, Yasuo Nakashima | 2019-04-23 |
| 10220458 | Machining power supply device for electric discharge machine | Yasuo Nakashima | 2019-03-05 |
| 10124432 | Electrical discharge machine | Masashi Masuda, Yasuo Nakashima | 2018-11-13 |
| 10086458 | Electrical discharge machine of which axis feeding properties are changeable | Yasuo Nakashima | 2018-10-02 |
| 9987698 | Wire electric discharge machine having shaft feed control system discriminating function | Tomoyuki Furuta | 2018-06-05 |
| 9950378 | Wire electric discharge machine | Tomoyuki Furuta, Shinji Yoda, Yasuo Nakashima | 2018-04-24 |
| 9815132 | Wire electric discharge machine | Yasuo Nakashima, Yasuo Hasegawa | 2017-11-14 |
| 9744608 | Wire electric discharge machine | Hiroyuki Furukawa | 2017-08-29 |
| 9459611 | Wire electric discharge machine having peak current compensation function | Hiroyuki Furukawa | 2016-10-04 |
| 9314859 | Contact detection apparatus for wire electrical discharge machine with capability to vary applied gap voltage | Tomoaki Matsunaga, Yushi Takayama | 2016-04-19 |
| 9233429 | Wire-cut electric discharge machine having function of detecting upper surface of workpiece | Hiroyuki Furukawa | 2016-01-12 |
| 9126277 | Power supply device for wire electric discharge machine capable of suppressing wire electrode consumption | Tomoaki Matsunaga | 2015-09-08 |
| 8975554 | Wire electric discharge machine capable of detecting machining state | Masao Murai, Tomoyuki Furuta | 2015-03-10 |
| 8680422 | Wire electrical discharge machine that adjusts flow rate of working fluid based on machining state | Masayuki Yoshida | 2014-03-25 |
| 8432116 | Torque motor driving device for wire cut electrical discharge machines | Tomoyuki Furuta, Masao Murai | 2013-04-30 |
| 7282660 | Machining fluid level detection device for wire cut electrical discharge machines | Tomoyuki Furuta | 2007-10-16 |
| 7148442 | Power supply device for electric discharge machining | Masao Murai | 2006-12-12 |
| 7054712 | Wire contact/noncontact boundary position detecting apparatus of wire cut discharge machine | Masao Murai, Akihiro Sakurai, Yasuo Nakashima | 2006-05-30 |
| 6979794 | Wire cutting device of wire electric discharge machine | Yasuo Nakashima | 2005-12-27 |