Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704664 | Magnetizing inrush current suppression device | Tadashi Koshizuka, Minoru Saito, Hiroyuki Maehara, Koji Suzuki | 2017-07-11 |
| 9583934 | Excitation inrush current suppression device | Kei Kawasaki, Tadashi Koshizuka, Minoru Saito, Noriyuki Nagayama | 2017-02-28 |