Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495937 | PWM cycloconverter | Hidenori Hara, Eiji Yamamoto, Kenji Yamada | 2009-02-24 |
| 7304400 | Power generating system and its control method | Saemitsu Hayashi, Shinya Morimoto | 2007-12-04 |