Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615983 | High frequency power device for protecting an amplifying element therein | Satoru Hamaishi, Kazutaka Sei | 2009-11-10 |
| 7221102 | High-frequency power supply device | Hiroyuki Kotani, Hirotaka Takei, Hiroyuki Ito, Tatsuya Ikenari | 2007-05-22 |
| 5760544 | Magnetron microwave generator with filament-life diagnostic circuit | Michio Taniguchi, Hiroaki Oichi, Daisuke Matsuno, Yoshinobu Kasai | 1998-06-02 |
| 5721470 | Microwave generator apparatus comprising controller for automatically adjusting filament power of a magnetron | Noboru Kuriyama, Hiroaki Oichi | 1998-02-24 |