Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9375799 | Multi-wire electrical discharge machining system, multi-wire electrical discharge machining apparatus, power supply device, multi-wire electrical discharge machining method, semiconductor substrate, solar cell substrate, substrate manufacturing system, and substrate manufacturing method | Yasuhiro Okamoto, Akira Okada | 2016-06-28 |
| 9364910 | Wire electrical discharge machining system, wire electrical discharge machining method, and workpiece | Yasuhiro Okamoto, Akira Okada | 2016-06-14 |