Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074971 | Excitation inrush current suppressing apparatus and excitation inrush current suppressing method | Kei Kawasaki, Tadashi Koshizuka, Shiro Maruyama, Noriyuki Nagayama | 2018-09-11 |
| 10018666 | Partial discharge monitoring system and partial discharge monitoring method | Shiro Maruyama, Takashi Nakajima, Shin Hasegawa, Hiroyuki Hayata, Toshiyuki Saida | 2018-07-10 |