Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843166 | Alternating-current power supply device recovering magnetic energy | Ryuichi Shimada, Taku Takaku, Takanori Isobe | 2010-11-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843166 | Alternating-current power supply device recovering magnetic energy | Ryuichi Shimada, Taku Takaku, Takanori Isobe | 2010-11-30 |