Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9374033 | Three-level power conversion apparatus | Kenji Oda | 2016-06-21 |
| 7812558 | Driving apparatus of electric motor for reduction roll | Ryuzo Mori, Wataru Fukushima, Takashi Ishida | 2010-10-12 |