Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12081127 | Power conversion device | Yu KAWAI | 2024-09-03 |
| 10974610 | Charging device and charging/discharging device | Yutaka KUBOYAMA | 2021-04-13 |
| 10508956 | Temperature estimation device and electric device | Yusuke Higaki, Shoji Morita, Yutaka KUBOYAMA, Ryota Kondo | 2019-12-17 |
| 8836258 | Inverter device, motor driving device, refrigerating air conditioner, and power generation system | Koichi Arisawa, Takuya Shimomugi, Yosuke Shinomoto, Mitsuharu Tabata, Kazunori Sakanobe | 2014-09-16 |
| 7872887 | DC-AC inverter powering a single phase commercial power system | Naoki Nishio, Hiroshi Ito | 2011-01-18 |
| 7839665 | System interconnection inverter including overvoltage and negative voltage protection | Masahiro Toba, Noriyuki Matsubara, Masanori Kageyama | 2010-11-23 |
| 7696743 | Zero-phase current detecting apparatus | Daisuke Tajima, Naoki Nishio | 2010-04-13 |
| 7646182 | Power supply apparatus | Kenji Fujiwara, Hiroshi Ito, Naoki Nishio | 2010-01-12 |