Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8134816 | High-frequency power supply system | Hiroyuki Kotani, Yoshifumi Ibuki, Hiroaki Oichi | 2012-03-13 |
| 7796368 | High-frequency power supply system | Hiroyuki Kotani, Yoshifumi Ibuki, Hiroaki Oichi | 2010-09-14 |