Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7709764 | Power supply apparatus for electric discharge machine and power supply control method | Naka Sakakida | 2010-05-04 |
| 7268314 | Discharge-processing power source device | Seiji Satou | 2007-09-11 |
| 7045735 | Machining power supply for wire electrical discharge machine | Seiji Satou, Hisashi Yamada | 2006-05-16 |
| 6580048 | Electrical discharge machining apparatus supplying initial and processing currents | Takashi Hashimoto, Akihiro Suzuki, Taichirou Tamida, Akihiko Iwata, Yoshikazu Tsunoda +1 more | 2003-06-17 |