Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269104 | Multiwire electric discharge machine, multiwire electric discharge machining method, and semiconductor wafer manufacturing method | Yoichi Otomo, Tsubasa YAGI | 2025-04-08 |
| 11826845 | Multi-wire electric discharge machine | — | 2023-11-28 |
| 10220459 | Wire electric discharge machining apparatus and manufacturing method for thin plate and manufacturing method for semiconductor wafer using wire electric discharge machining apparatus | Hidetaka Miyake, Takashi Hashimoto | 2019-03-05 |
| 9833854 | Workpiece retainer, wire electric discharge machining device, thin-plate manufacturing method, and semiconductor-wafer manufacturing method | Takashi Yuzawa, Hidetaka Miyake, Tatsushi Sato | 2017-12-05 |
| 9707638 | Wire electric-discharge machining device, wire electric-discharge machining method, thin-plate manufacturing method, and semiconductor wafer manufacturing method | Hidetaka Miyake | 2017-07-18 |
| 9089916 | Wire electric discharge machining apparatus, wire electric discharge machining method, thin plate manufacturing method, and semiconductor wafer manufacturing method | Hidetaka Miyake, Tatsushi Sato, Takashi Yuzawa, Kazuhiko Fukushima | 2015-07-28 |