Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602601 | Creeping discharge element drive device and creeping discharge element drive method | Motofumi Tanaka, Toshiki Osako, Hiroki Murayama, Hiroyuki Yasui | 2020-03-24 |
| 10277026 | Power converter | Hiroki Murayama, Daisuke Yamagishi | 2019-04-30 |
| 10030634 | Wind power generation system | Motofumi Tanaka, Shinya Nakayama, Haruhisa Wada, Shigeo Maezawa, Toshiki Osako +1 more | 2018-07-24 |
| 9379597 | System for driving electromagnetic appliance and motor driven vehicle | Kazunobu Nagai, Kazuhisa Matsuge | 2016-06-28 |
| 9240777 | Switching control device | Yusuke SHIBANO | 2016-01-19 |
| 8787055 | Inverter device | Kazunobu Nagai | 2014-07-22 |