Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10960479 | Wire guide device of wire electrical discharge machine and wire electrical discharge machine | Toshiya Matozaki | 2021-03-30 |
| 9545681 | Automatic wire connecting device | Zhengyong Liu | 2017-01-17 |
| 9546939 | Inspecting device and inspecting method | Zhengyong Liu, Koji Shiratsuchi | 2017-01-17 |
| 9433035 | Wire electrode annealing processing method and wire electric discharge machining device | Zhengyong Liu | 2016-08-30 |