Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512980 | Wire electrical discharge machining system and relative positional relationship calculating method | Akiyoshi Kawahara | 2019-12-24 |
| 10376975 | Wire electric discharge machine with tension monitoring function | Akiyoshi Kawahara, Yasuo Nakashima | 2019-08-13 |