Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833852 | Wire electrical discharge machining device | Masaki Kougo, Tomoyuki Yanagisawa | 2017-12-05 |
| 9744607 | Power supply system for wire electric discharge machining | Tomoyuki Yanagisawa | 2017-08-29 |