Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475624 | High-frequency power supply device, and control method for high-frequency power supply device | Ryosuke Ohma | 2019-11-12 |
| 10355607 | Regeneration circulator, high-frequency power supply device, and high-frequency power regeneration method | Satoshi Aikawa, Ryosuke Ohma | 2019-07-16 |
| 10348267 | Impedance matching device | Satoshi Aikawa, Sadao Mori, Tadaharu Ohno | 2019-07-09 |
| 10244615 | Radio frequency power source device, and power source for dual cathodes | Shinichi Kodama, Toshiyuki Adachi | 2019-03-26 |